Diagnostic Trouble Code (DTC) index

DTC	Description	Possible Source	Action
P0010	Right-hand variable camshaft timing (VCT) circuit malfunction	VCT solenoid control valve disconnected VCT solenoid valve to ECM PWM drive circuit; open circuit, short circuit, high resistance VCT solenoid failure	For Right-hand VCT tests, refer to Pinpoint Test AC .
P0020	Left-hand variable camshaft timing (VCT) circuit malfunction	VCT solenoid control valve disconnected VCT solenoid valve to ECM PWM drive circuit; open circuit, short circuit, high resistance VCT solenoid failure	For Left-hand VCT tests, refer to Pinpoint Test AD .
P0031	Right-hand HO2S heater control circuit, low current	HO2S heater power supply circuit open circuit HO2S heater control circuit open circuit, high resistance HO2S heater ground circuit fault (EM80, pin 29; EM80, pin 30) HO2S heater failure HO2S connections	For HO2S tests, refer to Pinpoint Test G .
P0032	Right-hand HO2S heater control circuit, high current	HO2S heater control circuit short circuit to ground HO2S heater ground circuit fault (EM80, pin 29; EM80, pin 30) HO2S heater failure HO2S connections	For HO2S tests, refer to Pinpoint Test G .
P0037	Right-hand catalyst monitor sensor heater control circuit, low resistance	Catalyst monitor sensor heater control circuit short circuit to ground Catalyst monitor sensor heater failure Catalyst monitor sensor connections	For catalyst monitor sensor tests, refer to Pinpoint Test I .
P0038	Right-hand catalyst monitor sensor heater control circuit, high resistance	Catalyst monitor sensor heater control circuit open circuit, high resistance Catalyst monitor sensor heater failure Catalyst monitor sensor connections	For catalyst monitor sensor tests, refer to Pinpoint Test I .
P0051	Left-hand HO2S heater control circuit low current	HO2S heater power supply circuit open circuit HO2S heater control circuit open circuit, high resistance HO2S heater ground circuit fault (EM80, pin 81; EM80, pin 82) HO2S connections HO2S heater failure	For heater control tests, refer to Pinpoint Test K .
P0052	Left-hand HO2S heater control circuit, high current	HO2S heater control circuit short circuit to ground HO2S heater ground circuit fault (EM80, pin 81; EM80, pin 82) HO2S heater failure	For heater control tests, refer to Pinpoint Test K .
P0057	Left-hand catalyst monitor sensor heater control circuit, low resistance	Catalyst monitor sensor heater control circuit short circuit to ground Catalyst monitor sensor heater failure	For heater control circuit tests, refer to Pinpoint Test L .
P0058	Left-hand catalyst monitor sensor heater control circuit, high resistance	Catalyst monitor sensor heater control circuit open circuit, high resistance Catalyst monitor sensor heater failure	For heater control circuit tests, refer to Pinpoint Test L .
P0096	Intake air temperature (IAT) sensor 2 circuit range/performance	Intercooler coolant pump malfunction IAT sensor 2 disconnected IAT sensor 2 to ECM sensing circuit open circuit IAT sensor 2 failure	For intercooler coolant pump tests, refer to Pinpoint Test AL . For IAT2 tests, refer to Pinpoint Test AH .
P0097	Intake air temperature (IAT) sensor 2 circuit high voltage (low air temperature)	IAT sensor 2 disconnected IAT sensor 2 to ECM wiring; open circuit or high resistance IAT sensor 2 to ECM sensing circuit; short circuit to B+ voltage IAT sensor 2 failure	For IAT2 tests, refer to Pinpoint Test AH .
P0098	Intake air temperature (IAT) sensor 2 circuit low voltage (high air temperature)	IAT sensor 2 to ECM wiring; short circuit to ground IAT sensor 2 failure	For IAT2 tests, refer to Pinpoint Test AH .
P0101	Mass air flow (MAF) sensor circuit range/performance	Blocked air filter Air intake leak Engine breather leak Throttle control malfunction MAF sensor to ECM sensing circuit; high resistance, intermittent short circuit to ground MAF sensor supply circuit; high resistance MAF sensor failure Throttle adaption fault (check throttle position voltage at ignition ON)	Check air filter element, air intake system for leaks. For further information, refer to Intake Air Distribution and Filtering . check engine breather system. For further information, and Engine Emission Control . Check for associated codes related to throttle control. For MAF sensor tests, refer to Pinpoint Test A . Throttle adaption is automatic at key on
P0102	Mass air flow (MAF) sensor circuit low voltage	Blocked air filter Air intake leak between MAF sensor and throttle MAF sensor to ECM sensing circuit; high resistance, open circuit, intermittent short circuit to ground MAF sensor supply circuit; open circuit, short circuit to ground MAF sensor failure	Check air filter element, air intake system for leaks. For further information, refer to Intake Air Distribution and Filtering . For MAF sensor tests, refer to Pinpoint Test A .
P0103	Mass air flow (MAF) sensor sensing circuit high voltage	MAF sensor to ECM sensing circuit; short circuit to B+ voltage MAF sensor to ECM ground circuit; open circuit MAF sensor failure	For MAF sensor tests, refer to Pinpoint Test A .
P0105	Manifold absolute pressure (MAP) sensor range/performance	Intake manifold air leak (loose or missing component) MAP sensor to ECM circuit(s) fault MAP sensor failure Throttle adaption fault (check throttle position voltage at ignition ON)	Check air intake system. For further information, refer to Intake Air Distribution and Filtering . For MAP sensor circuit tests, refer to Pinpoint Test AG . Throttle adaption is automatic at key on
P0106	BARO sensor circuit range/performance	BARO failure (internal ECM fault)	Contact dealer technical support for advice on possible ECM failure.
P0107	BARO sensor circuit, low voltage	BARO failure (internal ECM fault)	Contact dealer technical support for advice on possible ECM failure.
P0108	BARO circuit, high voltage	BARO failure (internal ECM fault)	Contact dealer technical support for advice on possible ECM failure.
P0111	Intake air temperature (IAT) sensor range/performance	Blocked air filter Air intake leak Engine breather leak IAT sensor to ECM wiring; open circuit or high resistance IAT sensor to ECM sensing circuit; short circuit to high voltage IAT sensor failure	Check air filter element, air intake system for leaks. For further information, refer to Intake Air Distribution and Filtering . check engine breather system. For further information, and Engine Emission Control . For IAT sensor tests, refer to Pinpoint Test B .
P0112	Intake air temperature (IAT) sensor circuit high voltage (low air temperature)	IAT sensor disconnected IAT sensor to ECM wiring; open circuit or high resistance IAT sensor to ECM sensing circuit short circuit to B+ voltage IAT sensor failure	For IAT sensor tests, refer to Pinpoint Test B .
P0113	Intake air temperature (IAT) sensor circuit low voltage (high air temperature)	IAT sensor to ECM wiring short circuit to ground IAT sensor failure	For IAT sensor tests, refer to Pinpoint Test B .
P0116	Engine coolant temperature (ECT) sensor circuit range/performance	ECT sensor disconnected Low coolant level Contaminated coolant Thermostat failure ECT sensor to ECM sensing circuit; open circuit, high resistance when hot, intermittent high resistance ECT sensor failure Engine cooling fan stuck on high speed Above normal air flow through engine compartment, due to accident damage and/or missing panels	Refer to visual inspection table in this information, check sensor connections, coolant level and condition, thermostat operation. For ECT sensor tests, refer to Pinpoint Test C .
P0117	Engine coolant temperature (ECT) sensor sensing circuit high voltage (low coolant temperature)	ECT sensor disconnected ECT sensor to ECM sensing circuit; high resistance, open circuit, short circuit to B+ voltage ECT sensor failure	For ECT sensor tests, refer to Pinpoint Test C .
P0118	Engine coolant temperature (ECT) sensor sensing circuit low voltage (high coolant temperature)	Engine overheat condition ECT sensor to ECM wiring short circuit to ground ECT sensor failure	Check for overheating, for further information, refer to Engine Cooling . For ECT sensor tests, refer to Pinpoint Test C .
P0121	Throttle position (TP) sensor circuit range/performance (TP1 compared to TP2)	TP sensor to ECM wiring; open circuit, high resistance TP sensor to ECM sensing circuits; (TP 1 or TP 2) short circuit to B+ voltage TP sensor failure	For TP sensor tests, refer to Pinpoint Test D .
P0122	Throttle position (TP) sensor circuit 1 low voltage	TP sensor to ECM sensing circuit (TP1); open circuit, short circuit to ground, high resistance TP sensor failure	For TP sensor tests, refer to Pinpoint Test D .
P0123	Throttle position (TP) sensor circuit 1 high voltage	TP sensor to ECM sensing circuit (TP1); short circuit to high voltage TP sensor failure	For TP sensor tests, refer to Pinpoint Test D .
P0125	Engine coolant temperature (ECT) sensor response (for closed loop fuel control) (Coolant thermostat monitor)	ECT sensor disconnected Low coolant level Contaminated coolant Thermostat failure ECT sensor to ECM sensing circuit; high resistance, open circuit or short circuit to high voltage Engine cooling fan stuck on high speed Above normal air flow through engine compartment, due to accident damage and/or missing panels	Refer to visual inspection table in this information, check sensor connections, coolant level and condition, thermostat operation. For ECT sensor tests, refer to Pinpoint Test C . Check for associated codes related to cooling fan. Check the vehicle for panel damage.
P0128	Coolant thermostat range/performance	Contaminated coolant Engine coolant thermostat failure ECT sensor failure ECT sensor DTC may also be flagged	Check coolant level and condition, check thermostat operation, refer to Engine Cooling . Check for associated codes related to ECT sensor.
P0131	Right-hand H02S sensing circuit low current (universal oxygen sensor; lean condition at ECM - high current at sensor)	H02S disconnected H02S to ECM variable current circuit fault. (HO2S pin 3) ECM to HO2S constant current circuit fault (HO2S pin 4) H02S failure	For HO2S tests, refer to Pinpoint Test F .
P0132	Right-hand H02S sensing circuit high current (universal oxygen sensor; rich condition at ECM - low current at sensor)	H02S disconnected H02S to ECM variable current circuit fault. (HO2S pin 3) ECM to HO2S constant current circuit fault (HO2S pin 4) H02S failure	For HO2S tests, refer to Pinpoint Test F .
P0133	Right-hand H02S sensing circuit slow response	Engine misfire H02S disconnected H02S mechanical damage H02S to ECM wiring fault H02S short circuit to ground H02S to ECM wiring shield open circuit HO2S heater circuit fault H02S failure Exhaust leak Catalyst efficiency decrease Low exhaust temperature Injector flow partially blocked	Check for associated codes related to misfire, (P0300 to P0308) inspect the HO2S for connection/damage. For HO2S sensor diagnosis, refer to Pinpoint Test F . For HO2S heater diagnosis, refer to Pinpoint Test G . Check for exhaust leak, for further information, refer to Exhaust System . Exhaust temperature will be low if misfire/poor fuel supply condition exists. Catalytic converter efficiency will be poor until it reaches "light-off".
P0137	Right-hand catalyst monitor sensor sensing circuit low voltage	Catalyst monitor sensor disconnected Catalyst monitor sensor to ECM wiring open circuit Catalyst monitor sensor short circuit to ground Catalyst monitor sensor failure	For catalyst monitor sensor tests, refer to Pinpoint Test H .
P0138	Right-hand catalyst monitor sensor sensing circuit high voltage	Catalyst monitor sensor sensing circuit short circuit to high voltage Catalyst monitor sensor ground braided shield open circuit Catalyst monitor sensor failure	For catalyst monitor sensor tests, refer to Pinpoint Test H .
P0140	Right-hand catalyst monitor sensor sensing circuit no activity	Catalyst monitor sensor disconnected Catalyst monitor sensor mechanical damage Catalyst monitor sensor to ECM wiring open circuit Catalyst monitor sensor sensing circuit short circuit to high voltage Catalyst monitor sensor RH short circuit to ground Catalyst monitor sensor ground braided shield open circuit Exhaust leak Low exhaust temperature Catalyst monitor sensor failure	Inspect the HO2S for connection/damage. For HO2S sensor diagnosis, refer to Pinpoint Test H . Check for exhaust leak, for further information, refer to Exhaust System . Exhaust temperature will be low if misfire/poor fuel supply condition exists. Catalytic converter efficiency will be poor until it reaches "light-off".
P0151	Left-hand H02S sensing circuit low current (universal oxygen sensor; lean condition at ECM - high current at sensor)	H02S disconnected H02S to ECM variable current circuit fault (HO2S pin 3) ECM to HO2S constant current circuit fault (HO2S pin 4) H02S failure	For HO2S tests, refer to Pinpoint Test J .
P0152	Left-hand H02S sensing circuit high current (universal oxygen sensor; rich condition at ECM - low current at sensor)	H02S disconnected H02S to ECM variable current circuit fault (HO2S pin 3) ECM to HO2S constant current circuit fault (HO2S pin 4) H02S failure	For HO2S tests, refer to Pinpoint Test J .
P0153	Left-hand H02S sensing circuit slow response	Engine misfire H02S disconnected H02S mechanical damage H02S to ECM wiring fault H02S short circuit to ground H02S to ECM wiring shield open circuit HO2S heater circuit fault H02S failure Exhaust leak Catalyst efficiency decrease Low exhaust temperature Injector flow partially blocked	Check for associated codes related to misfire, (P0300 to P0308) inspect the HO2S for connection/damage. For HO2S sensor diagnosis, refer to Pinpoint Test J . Check for exhaust leak, for further information, refer to Exhaust System . Exhaust temperature will be low if misfire/poor fuel supply condition exists. Catalytic converter efficiency will be poor until it reaches "light-off".
P0157	Left-hand catalyst monitor sensor sensing circuit low voltage	Catalyst monitor sensor disconnected Catalyst monitor sensor to ECM wiring open circuit Catalyst monitor sensor short circuit to ground Catalyst monitor sensor failure	For catalyst monitor sensor tests, refer to Pinpoint Test N .
P0158	Left-hand catalyst monitor sensor sensing circuit high voltage	Catalyst monitor sensor sensing circuit; short circuit to high voltage Catalyst monitor sensor ground braided shield open circuit Catalyst monitor sensor failure	For catalyst monitor sensor tests, refer to Pinpoint Test N .
P0160	Left-hand catalyst monitor sensor sensing circuit no activity	Catalyst monitor sensor disconnected Catalyst monitor sensor mechanical damage Catalyst monitor sensor to ECM wiring open circuit Catalyst monitor sensor sensing circuit short circuit to high voltage Catalyst monitor sensor LH short circuit to ground Catalyst monitor sensor ground braided shield open circuit Exhaust leak Low exhaust temperature Catalyst monitor sensor failure	Inspect the HO2S for connection/damage. For HO2S sensor diagnosis, refer to Pinpoint Test N . Check for exhaust leak, for further information, refer to Exhaust System . Exhaust temperature will be low if misfire/poor fuel supply condition exists. Catalytic converter efficiency will be poor until it reaches "light-off".
P0171	Right-hand cylinders combustion too lean	Air intake leak between Mass air flow (MAF) sensor and cylinder head Fuel injector restriction Fuel filter / system restriction Low fuel pump output Fuel pressure (IP) sensor failure (low fuel pressure) HO2S/catalyst monitor sensor harness wiring condition fault Fuel temperature (EFT) sensor fault (low fuel temperature) MAF sensor fault (low intake air flow) Exhaust leak (before catalyst) ECM receiving incorrect signal from one or more of the following sensors; ECT, MAF*, IAT, IP, EFT, TP.	For intake system, refer to Intake Air Distribution and Filtering . For fuel injector, and Fuel Charging and Controls . For fuel filter and pump, and Fuel Tank and Lines . For fuel pressure sensor, and Fuel Charging and Controls . For HO2S/Catalyst monitor sensor tests, refer to Pinpoint Test F . Refer to Pinpoint Test G . Refer to Pinpoint Test H . Refer to Pinpoint Test I . For exhaust system, and Exhaust System . Refer to individual pinpoint tests for sensors listed. * If this DTC is flagged, pay particular attention to the MAF sensor.
P0172	Right-hand cylinders combustion too rich	Engine misfire Restricted air filter Leaking fuel injector(s) Fuel pressure (IP) sensor failure (high fuel pressure) Fuel temperature (EFT) sensor fault (high fuel temperature) MAF sensor fault (high intake air flow) HO2S/catalyst monitor sensor harness wiring condition fault ECM receiving incorrect signal from one or more of the following sensors; ECT, MAF, IAT, IP, EFT, TP.	Check for "misfire detected" DTCs (P0300 to P0308) in this information. For intake system, refer to Intake Air Distribution and Filtering . For fuel injectors, fuel pressure sensor, and Fuel Charging and Controls . Refer to individual pinpoint tests for sensors and circuits listed.
P0174	Left-hand cylinders combustion too lean	Air intake leak between MAF sensor and cylinder head Fuel filter/system restriction Fuel injector restriction Fuel pressure (IP) sensor failure (low fuel pressure) Low fuel pump output HO2S/catalyst monitor sensor harness wiring condition fault Fuel temperature (EFT) sensor fault (low fuel temperature) MAF sensor fault (low intake air flow) Exhaust leak (before catalyst) ECM receiving incorrect signal from one or more of the following sensors - ECT, MAF*, IAT, IP, EFT, TP.	For intake system, refer to Intake Air Distribution and Filtering . For fuel injector, and Fuel Charging and Controls . For fuel filter and pump, and Fuel Tank and Lines . For fuel pressure sensor, and Fuel Charging and Controls . For HO2S/Catalyst monitor sensor tests, refer to Pinpoint Test J . Refer to Pinpoint Test K . Refer to Pinpoint Test L . For exhaust system, and Exhaust System . Refer to individual pinpoint tests for sensors listed. * If this DTC is flagged, pay particular attention to the MAF sensor.
P0175	Left-hand cylinders combustion too rich	Engine misfire Restricted air filter Leaking fuel injector(s) Fuel pressure (IP) sensor failure (high fuel pressure) Fuel temperature (EFT) sensor fault (high fuel temperature) MAF sensor fault (high intake air flow) HO2S/catalyst monitor sensor harness wiring condition fault ECM receiving incorrect signal from one or more of the following sensors; ECT, MAF, IAT, IP, EFT, TP.	Check for "misfire detected" DTCs (P0300 to P0308) in this information. For intake system, refer to Intake Air Distribution and Filtering . For fuel injectors, fuel pressure sensor, and Fuel Charging and Controls . Refer to individual pinpoint tests for sensors and circuits listed.
P0181	Fuel temperature (EFT) sensor range/performance	EFT sensor disconnected EFT sensor to ECM sensing circuit; high resistance, open circuit, short circuit to ground, short circuit to high voltage EFT sensor to splice sensor ground circuit; high resistance, open circuit Above normal air flow through engine compartment, due to accident damage and/or missing panels EFT sensor failure	For EFT sensor sensing circuit tests, refer to Pinpoint Test AI . For sensor ground tests, refer to Pinpoint Test Z . Check the vehicle for panel damage
P0182	Fuel temperature (EFT) sensor circuit low voltage (high temperature)	EFT sensor to ECM sensing circuit; short circuit to ground EFT sensor to splice sensor ground circuit; short circuit EFT sensor failure	For EFT sensor sensing circuit tests, refer to Pinpoint Test AI . For sensor ground tests, refer to Pinpoint Test Z .
P0183	Fuel temperature (EFT) sensor circuit high voltage (low temperature)	EFT sensor disconnected EFT sensor to ECM sensing circuit; high resistance, open circuit, short circuit to high voltage EFT sensor to splice sensor ground circuit; high resistance, open circuit EFT sensor failure	For EFT sensor sensing circuit tests, refer to Pinpoint Test AI . For sensor ground tests, refer to Pinpoint Test Z .
P0191	Fuel rail pressure (IP) sensor circuit range/performance	Fuel filter/system restriction Fuel system leak Incorrect fuel pump output IP sensor to ECM sensing circuit; high resistance, open circuit, short circuit to ground, short circuit to high voltage IP sensor to splice in sensor supply circuit; high resistance, open circuit IP sensor to splice in sensor ground circuit; high resistance, open circuit, short circuit to ground, short circuit to high voltage IP sensor failure	For fuel filter, pump and lines, refer to Fuel Tank and Lines . For IP sensor tests, and Fuel Charging and Controls .
P0192	Fuel rail pressure (IP) sensor circuit low input	IP sensor disconnected IP sensor to ECM sensing circuit; open circuit or short circuit to ground IP sensor to splice in sensor supply circuit; high resistance, open circuit IP sensor failure	For IP sensor tests, refer to Fuel Charging and Controls .
P0193	Fuel rail pressure (IP) sensor circuit high input	IP sensor to ECM wiring (supply/sense) short circuit to each other IP sensor to ECM sensing circuit; short circuit to high voltage IP sensor to splice in sensor ground circuit; open circuit IP sensor failure	For IP sensor tests, refer to Fuel Charging and Controls .
P0196	Engine oil temperature (EOT) sensor range/performance	EOT sensor to ECM sensing circuit; high resistance when hot, intermittent high resistance EOT sensor failure ECT sensor malfunction	For EOT sensor tests, refer to Pinpoint Test M . Check for ECT sensor DTCs
P0197	Engine oil temperature (EOT) sensor low voltage (high oil temperature)	EOT sensor to ECM sensing circuit; short circuit to ground EOT sensor failure	For EOT sensor tests, refer to Pinpoint Test M .
P0198	Engine oil temperature (EOT) sensor high voltage (low oil temperature)	EOT sensor disconnected EOT sensor to ECM sensing circuit; high resistance, open circuit or short circuit to B+ voltage EOT sensor failure	For EOT sensor tests, refer to Pinpoint Test M .
P0201	Fuel injector circuit malfunction, Cyl 1	Injector disconnected Injector wiring open or short circuit Injector failure	Check injector connections. For injector tests, refer to Fuel Charging and Controls .
P0202	Fuel injector circuit malfunction, Cyl 3
P0203	Fuel injector circuit malfunction, Cyl 5
P0204	Fuel injector circuit malfunction, Cyl 7
P0205	Fuel injector circuit malfunction, Cyl 2
P0206	Fuel injector circuit malfunction, Cyl 4
P0207	Fuel injector circuit malfunction, Cyl 6
P0208	Fuel injector circuit malfunction, Cyl 8
P0222	Throttle position (TP) sensor circuit 2 (TP2) low voltage	TP sensor to ECM sensing circuit (TP2); open circuit, short circuit to ground or high resistance TP sensor failure	For TP sensor tests, refer to Pinpoint Test E .
P0223	Throttle position (TP) sensor circuit 2 (TP2) high voltage	TP sensor to ECM sensing circuit (TP2); short circuit to high voltage TP sensor failure	For TP sensor tests, refer to Pinpoint Test E .
P0300	Random misfire detected	ECM to ignition coil primary circuit faults (cylinder misfire detected DTCs also logged) Fuel injector circuit fault(s) (injector DTCs also logged) Ignition coil failure Spark plug failure/fouled/incorrect gap Cylinder compression low Fuel delivery pressure (low/high) Fuel injectors restricted/leaking Fuel injectors continuously open Fuel contamination Worn camshaft/broken valve springs Valve clearance adjustment Ignition coil failure	For engine information, refer to Engine . For fuel system, and Fuel Charging and Controls . For ignition system, and Engine Ignition .
P0301	Misfire detected, Cyl 1	Refer to P0300 possible sources	Refer to P0300 Actions
P0302	Misfire detected, Cyl 3
P0303	Misfire detected, Cyl 5
P0304	Misfire detected, Cyl 7
P0305	Misfire detected, Cyl 2
P0306	Misfire detected, Cyl 4
P0307	Misfire detected, Cyl 6
P0308	Misfire detected, Cyl 8
P0327	Right-hand knock sensor (KS) sensing circuit out of range (low voltage)	Poor sensor contact with cylinder block KS to ECM sensing circuit; short circuit to ground KS failure	Check KS for correct fitment, REFER to Knock Sensor (KS) LH - Removal and Installation . For KS tests, refer to Pinpoint Test O .
P0328	Right-hand knock sensor (KS) sensing circuit out of range (high voltage)	Poor sensor contact with cylinder block KS to ECM sensing circuit; high resistance, open circuit, short circuit to high voltage KS failure	Check KS for correct fitment, See Knock Sensor (KS) LH For KS tests , refer to Pinpoint Test O .
P0332	Left-hand knock sensor (KS) sensing circuit out of range (low voltage)	Poor sensor contact with cylinder block KS to ECM sensing circuit; short circuit to ground KS failure	Check KS for correct fitment, See Knock Sensor (KS) LH For KS tests , refer to Pinpoint Test P .
P0333	Left-hand knock sensor (KS) sensing circuit out of range (high voltage)	Poor sensor contact with cylinder block KS to ECM sensing circuit; high resistance, open circuit, short circuit to high voltage KS failure	Check KS for correct fitment, REFER to Knock Sensor (KS) LH - Removal and Installation . For KS tests, Refer to Pinpoint Test P .
P0335	Crankshaft position (CKP) sensor circuit malfunction	CKP sensor disconnected CKP sensor gap incorrect/foreign matter on sensor face CKP sensor sensing circuit; open circuit, short circuit to ground, short circuit to high voltage CKP sensor failure	For CKP sensor tests, Refer to Pinpoint Test Q .
P0336	Crankshaft position (CKP) sensor range/performance	CKP sensor reluctor; foreign matter/damaged teeth CKP sensor sensing circuit; intermittent open circuit, short circuit to ground, short circuit to high voltage CKP sensor failure	For CKP sensor tests, refer to Pinpoint Test Q .
P0340	Right-hand camshaft position (CMP) sensor circuit malfunction	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on sensor face CMP sensor sensing circuit; open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test R .
P0341	Right-hand camshaft position (CMP) sensor range/performance	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on face CMP sensor sensing circuit open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test R .
P0345*	Left-hand camshaft position (CMP) sensor circuit malfunction *P0345 for early production vehicles; P1340 for later production vehicles	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on sensor face CMP sensor sensing circuit; open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test AB .
P0346*	Left-hand camshaft position (CMP) sensor range/performance *P0346 for early production vehicles; P1341 for later production vehicles	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on sensor face CMP sensor sensing circuit open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test AB .
P0351	Ignition coil primary/secondary circuit malfunction, cyl 1	ECM to ignition coil primary circuit; open circuit, short circuit to ground, high resistance Ignition coil ground circuit; open circuit, high resistance Ignition coil failure	For ignition system tests, refer to Engine Ignition .
P0352	Ignition coil primary/secondary circuit malfunction, cyl 3
P0353	Ignition coil primary/secondary circuit malfunction, cyl 5
P0354	Ignition coil primary/secondary circuit malfunction, cyl 7
P0355	Ignition coil primary/secondary circuit malfunction, cyl 2
P0356	Ignition coil primary/secondary circuit malfunction, cyl 4
P0357	Ignition coil primary/secondary circuit malfunction, cyl 6
P0358	Ignition coil primary/secondary circuit malfunction, cyl 8
P0400	Exhaust gas recirculation (EGR) flow malfunction	EGR valve incorrectly fitted or loose EGR pipe blocked EGR valve stuck open/closed/blocked EGR valve failure	Check EGR valve fitment, check condition of pipes, for EGR component tests, refer to Engine Emission Control .
P0405	Exhaust gas recirculation (EGR) valve drive circuits low voltage	EGR valve power supply circuit open circuit EGR valve to ECM drive circuit pair; (EGR valve pins 1/4; 6/3) open circuit, high resistance EGR valve failure (stepper motor open circuit)	For EGR component tests, refer to Engine Emission Control .
P0406	Exhaust gas recirculation (EGR) valve drive circuits high voltage	EGR valve to ECM drive circuit pair; (EGR valve pins 1/4; 6/3) short circuit to ground or high voltage EGR valve failure (stepper motor short circuit)	For EGR component tests, refer to Engine Emission Control .
P0420	Right-hand catalytic converter efficiency below threshold. Note: Do not replace sensors for this DTC.	Catalytic converter failure (melted, fractured) Catalytic converter contaminated (sulphur)	Monitoring conditions Start engine and bring to normal operating temperature Allow to idle for 2 minutes Rev engine to between 2500 and 2700 rpm for 5 minutes Drive vehicle for at least 1 minute (general conditions) Check for DTCs Stop the engine Examine the catalytic converters for damage/contamination. Follow the DTC index for any other codes indicated.
P0430	Left-hand catalytic converter efficiency below threshold. Note: Do not replace sensors for this DTC.	Catalytic converter failure (melted, fractured) Catalytic converter contaminated (sulphur)	Monitoring conditions Start engine and bring to normal operating temperature Allow to idle for 2 minutes Rev engine to between 2500 and 2700 rpm for 5 minutes Drive vehicle for at least 1 minute (general conditions) Check for DTCs Stop the engine Examine the catalytic converters for damage/contamination. Follow the DTC index for any other codes indicated.
P0441	Evaporative emissions system (EVAP) incorrect purge flow	EVAP canister purge pipe restricted, leaking, disconnected EVAP canister vent restricted EVAP canister purge valve to engine pipe(s) restricted, leaking, disconnected EVAP canister purge valve failure	For EVAP system components, refer to Evaporative Emissions .
P0442	Evaporative emissions system (EVAP) leak detected - small (0.040 in)	Fuel cap seal defective EVAP system leak (canister damage, pipework damage) EVAP canister purge valve to ECM drive circuit; open circuit, short circuit, high resistance EVAP canister purge valve power supply circuit; open circuit, short circuit EVAP canister purge valve to engine purge pipe; restricted, leaking, disconnected EVAP canister purge valve operating vacuum hose leak/restriction EVAP canister purge valve failure Fuel tank leak	For EVAP system components, refer to Evaporative Emissions .
P0443	Evaporative emissions system (EVAP) canister purge valve circuit malfunction	EVAP canister purge valve to ECM drive circuit; open circuit, short circuit, high resistance EVAP canister purge valve power supply circuit; open circuit, short circuit EVAP canister purge valve operating vacuum hose leak/restriction EVAP canister purge valve failure	For EVAP system components, refer to Evaporative Emissions .
P0444	Evaporative emissions system (EVAP) canister purge valve circuit open circuit	EVAP canister purge valve disconnected EVAP canister purge valve to ECM drive circuit; open circuit, high resistance EVAP canister purge valve failure	For EVAP system components, refer to Evaporative Emissions .
P0445	Evaporative emissions system (EVAP) canister purge valve circuit short circuit	EVAP canister purge valve to ECM drive circuit; short circuit to ground EVAP canister purge valve failure	For EVAP system components, refer to Evaporative Emissions .
P0446	Evaporative emissions system (EVAP) canister close valve (CCV) malfunction	CCV power supply circuit; open circuit, short circuit CCV to ECM drive circuit; open circuit, high resistance, short circuit to B+ voltage CCV failure	For EVAP system components, refer to Evaporative Emissions .
P0447	Evaporative emissions system (EVAP) canister close valve (CCV) circuit open circuit	CCV power supply circuit; open circuit, short circuit CCV to ECM drive circuit open circuit, high resistance, short circuit to B+ voltage CCV failure	For EVAP system components, refer to Evaporative Emissions .
P0448	Evaporative emissions system (EVAP) canister close valve (CCV) circuit short circuit	CCV to ECM drive circuit; short circuit to ground CCV failure	For EVAP system components, refer to Evaporative Emissions .
P0450	Fuel tank pressure (FTP) sensor circuit malfunction	FTP sensor disconnected FTP sensor to ECM sensing circuit; open circuit, short circuit to ground, short circuit to B+ voltage FTP sensor to splice sensor supply circuit; open circuit, high resistance FTP sensor to splice ground circuit; open circuit, high resistance FTP sensor failure	For EVAP system components, refer to Evaporative Emissions .
P0452	Fuel tank pressure (FTP) sensor circuit low voltage (low pressure)	FTP sensor disconnected FTP sensor to ECM sensing circuit; open circuit, short circuit to ground FTP sensor to splice sensor supply circuit; open circuit, high resistance FTP sensor failure	For EVAP system components, refer to Evaporative Emissions .
P0453	Fuel tank pressure (FTP) sensor circuit high voltage (high pressure)	FTP sensor to splice sensor ground circuit; open circuit, high resistance FTP sensor to ECM sensing circuit; short circuit to high voltage FTP sensor failure	For EVAP system components, refer to Evaporative Emissions .
P0455	EVAP system leak detected - large	Fuel filler cap missing Fuel filler cap seal defective EVAP system leak (canister damage, pipework damage) EVAP canister purge valve to ECM drive circuit; open circuit, short circuit, high resistance EVAP canister purge valve power supply circuit; open circuit, short circuit EVAP canister purge valve to engine purge pipe restricted, leaking, disconnected EVAP canister purge valve operating vacuum hose leak/restriction EVAP canister purge valve failure Fuel tank leak	For EVAP system components, refer to Evaporative Emissions .
P0456	EVAP system leak detected - very small (0.020)	Fuel cap seal defective EVAP system leak (canister damage, pipework damage) EVAP purge valve to ECM drive circuit; open circuit, short circuit, high resistance EVAP purge valve power supply circuit; open circuit, short circuit EVAP purge valve to engine purge pipe; restricted/leaking EVAP purge valve operating vacuum hose leak/blockage EVAP purge valve failure Fuel tank leak	For EVAP system components, refer to Evaporative Emissions .
P0460	Fuel level sensor circuit range/performance	Fuel level sensor to instrument cluster circuits intermittent short or open circuit, high resistance Fuel level sensor failure Instrument cluster fault (incorrect fuel level data)	For fuel level sensor tests, refer to Fuel Charging and Controls .
P0480	Radiator cooling fan module drive circuit malfunction	ECM to radiator cooling fan module drive circuit; short circuit, open circuit, high resistance Radiator cooling fan fault Radiator cooling fan module fault	For radiator cooling fan module tests, refer to Pinpoint Test S .
P0506	Idle RPM lower than expected	Air intake restriction Accessory drive overload (defective/seized component) Throttle valve stuck closed Throttle body failure	Check air intake system for restriction, refer to Intake Air Distribution and Filtering . Check accessory drive components, and Accessory Drive . Check throttle body operation, and Fuel Charging and Controls .
P0507	Idle RPM higher than expected	Air intake leak between MAF sensor and throttle Air intake leak between throttle and engine Engine breather leak Cruise control vacuum failure Throttle valve stuck open Throttle assembly failure	Inspect air intake system. refer to Intake Air Distribution and Filtering . For breather system, and Engine Emission Control . For cruise control, and Speed Control . For throttle body, and Fuel Charging and Controls .
P0532	Air conditioning pressure sensor circuit low voltage (high pressure)	Air conditioning pressure sensor disconnected Air conditioning pressure sensor to ECM sensing circuit; open circuit, short circuit to ground Air conditioning pressure sensor to splice sensor supply circuit; open circuit, high resistance Air conditioning pressure sensor failure	For A/C pressure sensor tests, refer to Pinpoint Test AJ . For sensor supply circuit tests, refer to Pinpoint Test Y . For air conditioning system information, refer to Air Conditioning .
P0533	Air conditioning pressure sensor circuit high voltage (low pressure)	Air conditioning pressure sensor to splice sensor ground circuit; open circuit, high resistance Air conditioning pressure sensor to ECM sensing circuit; short circuit to high voltage Air conditioning pressure sensor failure	For A/C pressure sensor tests, refer to Pinpoint Test AJ . For sensor ground circuit tests, refer to Pinpoint Test Z . For air conditioning system information, refer to Air Conditioning .
P0560	Battery power supply voltage malfunction	ECM battery power supply open circuit, high resistance	For ECM power supply tests, refer to Pinpoint Test T .
P0566	Speed control CANCEL switch ON fault	Speed control switches internal steering wheel circuit; short circuit to ground Steering wheel cassette reel; short circuit to ground Cassette reel to ECM circuit; short circuit to ground CANCEL switch failure (stuck ON)	For speed control tests, refer to Speed Control .
P0567	Speed control RESUME switch ON fault	Speed control switches internal steering wheel circuit; short circuit to ground Steering wheel cassette reel; short circuit to ground Cassette reel to ECM circuit; short circuit to ground RESUME switch failure (stuck ON)	For speed control tests, refer to Speed Control .
P0568	Speed control input signal low/high resistance	Speed control switches internal steering wheel circuit; open circuit, high resistance Steering wheel cassette reel; open circuit, high resistance Cassette reel to ECM circuit; open circuit, high resistance	For speed control tests, refer to Speed Control .
P0569	Speed control SET/- switch ON fault	Speed control switches internal steering wheel circuit; short circuit to ground Steering wheel cassette reel; short circuit to ground Cassette reel to ECM circuit; short circuit to ground SET/- switch failure	For speed control tests, refer to Speed Control .
P0570	Speed control SET/+ switch ON fault	Speed control switches internal steering wheel circuit; short circuit to ground Steering wheel cassette reel; short circuit to ground Cassette reel to ECM circuit; short circuit to ground SET/+ switch failure (stuck ON)	For speed control tests, refer to Speed Control .
P0603	Engine control module (ECM) Keep alive memory error	ECM failure	Contact dealer technical support for advice on possible ECM failure
P0605	Transmission control module (TCM) self-test error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0606	Transmission control module (TCM) "watch-dog" circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0610	Transmission control module (TCM) configuration error	Reconfigure TCM	For transmission tests, refer to Diagnostic Strategy .
P0617	Starter relay drive circuit high voltage/starter relay request on (ignition switch position III, START)	Starter relay drive circuit; short circuit to high voltage Starter relay failure	For starter system tests, refer to Starting System .
P0641	Sensor supply voltage circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0646	Air conditioning (A/C) compressor clutch relay drive circuit low voltage (CAN A/C compressor clutch request OFF)	A/C compressor clutch relay drive circuit; open circuit, high resistance A/C compressor clutch relay failure	For A/C pressure sensor tests, refer to Pinpoint Test AJ .
P0647	Air conditioning (A/C) compressor clutch relay drive circuit high voltage (CAN A/C compressor clutch request ON)	A/C compressor clutch relay drive circuit; short circuit to high voltage A/C compressor clutch relay failure	For A/C pressure sensor tests, refer to Pinpoint Test AJ .
P0651	Pressure regulator and shift solenoid supply circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0666	Substrate temperature sensor circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0701	TCM control errors	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0702	TCM battery power supply low voltage (short time)	Battery power supply fuse failure Battery power supply; intermittent open circuit	For transmission tests, refer to Diagnostic Strategy .
P0705	Gear position switch circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0706	Gear selector position plausibility fault	TCM/linear switch module CAN fault Linear switch module failure TCM/control valve failure	For CAN tests, refer to Communications Network . For linear switch tests, and External Controls . For transmission tests, and Diagnostic Strategy .
P0709	Gear selector intermediate position fault	Linear switch module failure	For linear switch tests, refer to External Controls .
P0710	Transmission fluid temperature sensor circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0711	Transmission fluid temperature range fault	TCM/ECM CAN fault TCM/control valve failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy .
P0715	Turbine speed sensor circuit failure	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0720	Output speed sensor circuit failure	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0721	Output speed sensor signal gradient fault	Transmission mechanical failure TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0725	Engine over-speed range fault	TCM/ECM CAN fault	For CAN tests, refer to Communications Network .
P0729	Sixth gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0730	Gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0731	First gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0732	Second gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0733	Third gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0734	Fourth gear ratio fault	Transmission mechanical failure TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0735	Fifth gear ratio fault	Transmission mechanical failure TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0736	Reverse gear ratio fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0740	Torque converter clutch pressure regulator solenoid circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0741	Torque converter clutch pressure regulator solenoid stuck open	TCM/control valve failure Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0743	Torque converter clutch pressure regulator solenoid circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0750	Pressure regulator solenoid 1 circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0753	Pressure regulator solenoid 1 circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0755	Pressure regulator solenoid 2 circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0758	Pressure regulator solenoid 2 circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0760	Pressure regulator solenoid 3 circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0763	Pressure regulator solenoid 3 circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0765	Pressure regulator solenoid 4 circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0768	Pressure regulator solenoid 4 circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0770	Pressure regulator solenoid 5 circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0773	Pressure regulator solenoid 5 circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0780	Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0781	1-2/2-1 Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0782	2-3/3-2 Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0783	3-4/4-3 Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0784	4-5/5-4 Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0787	Shift solenoid circuit malfunction	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0788	Shift solenoid circuit plausibility error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P0825	Gear positions R, D plausibility error	Linear switch incorrectly adjusted Linear switch module failure	For linear switch module adjustment/replacement, refer to External Controls .
P0829	5-6 Gear load fault	Transmission mechanical failure	For transmission tests, refer to Diagnostic Strategy .
P0860	Linear switch module CAN network malfunction. (Linear switch module/CAN monitored by the ECM)	CAN open circuit fault CAN short circuit fault Linear switch module failure	For CAN tests, refer to Communications Network . For linear switch module, and External Controls .
P1000	System checks not complete since last memory clear	OBD monitors have not completed	Carry out comprehensive component monitor drive cycle. Refer to the DTC information of JTIS, accessed by the icon on the opening page.
P1104	Mass air flow (MAF) sensor ground malfunction	MAF sensor to ECM sensor ground circuit; open circuit, short circuit to high voltage, high resistance MAF sensor to ECM sensing circuit open circuit MAF sensor failure	For MAF ground tests, refer to Pinpoint Test U .
P1107	Manifold absolute pressure (MAP) sensor sensing circuit low voltage	MAP sensor to ECM sensing circuit; open circuit or short circuit to ground MAP sensor supply circuit (to splice) open circuit MAP sensor failure	For MAP sensor tests, refer to Pinpoint Test AG .
P1108	Manifold absolute pressure (MAP) sensor sensing circuit high voltage	MAP sensor ground circuit (to splice) open circuit MAP sensor to ECM sensing circuit; short circuit to high voltage MAP sensor failure	For MAP sensor tests, refer to Pinpoint Test AG .
P1111	System checks complete since last memory clear	OBD monitors have completed	No action necessary
P1122	Accelerator pedal position (APP) sensor circuit low voltage - APP1	APP sensor to ECM sensing circuit "1"; open circuit, short circuit to ground or high resistance APP sensor power supply circuit; open circuit, high resistance APP sensor failure	For APP 1 sensor tests, refer to Pinpoint Test V .
P1123	Accelerator pedal position (APP) sensor circuit high voltage - APP1. Note; This DTC could be flagged by both sensor element circuits having faults	APP sensor to ECM sensing circuit(s) short circuit to high voltage APP sensor ground circuit(s) open circuit APP sensor failure	For APP 1 sensor tests, refer to Pinpoint Test V .
P1215	Accelerator pedal position (APP) sensor sensing circuit low voltage - APP2	APP sensor to ECM sensing circuit (APP2); open circuit, short circuit to ground, high resistance APP sensor supply circuit (to splice) open circuit, high resistance APP sensor failure	For APP 2 sensor tests, refer to Pinpoint Test W .
P1216	Accelerator pedal position (APP) sensor sensing circuit high voltage - APP2. Note; This DTC could be flagged by both sensor element circuits having faults	APP sensor to ECM sensing circuit(s) short circuit to high voltage APP sensor ground circuit(s) (to splice) open circuit APP sensor failure	For APP 2 sensor tests, refer to Pinpoint Test W .
P1224	Throttle control position error	Throttle motor failure Throttle body failure	For throttle body, refer to Fuel Charging and Controls .
P1229	Throttle motor control circuit malfunction	Throttle motor disconnected Throttle motor to ECM drive circuits; short circuit or open circuit ECM ground circuit fault(s) (EM80-04, 05, 54) Throttle motor failure Throttle body failure	For throttle motor to ECM circuit tests, refer to Pinpoint Test X . For throttle body, motor relay tests, refer to Fuel Charging and Controls .
P1234	No fuel pump commands received by ECM	ECM to fuel pump module drive circuit; open circuit, short circuit Fuel pump module failure	For fuel pump module tests, refer to Fuel Charging and Controls .
P1236	Fuel pump not activated when requested by ECM	ECM to fuel pump module drive circuit; open circuit, short circuit, high resistance Fuel pump module failure	For fuel pump module tests, refer to Fuel Charging and Controls .
P1240	Sensor power supply circuit malfunction	ECM to sensors supply voltage circuit(s); short circuit to ground, short circuit to high voltage, open circuit, high resistance	For sensor supply tests, refer to Pinpoint Test Y .
P1241	Sensor power supply circuit low voltage	ECM to sensors supply voltage circuit(s); short circuit to ground	For sensor supply tests, refer to Pinpoint Test Y .
P1242	Sensor power supply circuit high voltage	ECM to sensors supply voltage circuit(s); open circuit, high resistance, short circuit to high voltage	For sensor supply tests, refer to Pinpoint Test Y .
P1243	Sensor ground circuits open circuit	ECM to sensors ground circuit; open circuit, high resistance	For sensor ground tests, refer to Pinpoint Test Z .
P1245	Engine crank signal low voltage	Body processor module (BPM) to ECM circuit; open circuit Ignition switch to BPM circuit failure	For crank signal tests, refer to Pinpoint Test AA .
P1246	Engine crank signal high voltage	Body processor module (BPM) to ECM circuit; short circuit to high voltage Ignition switch to BPM circuit failure	For crank signal tests, refer to Pinpoint Test AA .
P1250	Throttle valve return spring malfunction	Throttle return spring failure (throttle body failure)	INSTALL a new throttle body. Refer to Fuel Charging and Controls .
P1251	Throttle motor relay OFF failure	Throttle motor relay coil power supply circuit; open circuit Throttle motor relay failure Throttle motor relay coil to ECM circuit; open circuit ECM ground circuit fault (relay coil drive)	For throttle motor relay tests, refer to Fuel Charging and Controls .
P1254	Throttle "limp-home" spring malfunction	Throttle limp-home spring failure (throttle failure)	INSTALL a new throttle body refer to Throttle Body .
P1260	Security input malfunction. Note; This DTC can only be cleared following rectification after an ignition OFF/ON cycle	Invalid ignition key code Key transponder module (KTM) signal to BPM missing or corrupted BPM security signal to ECM missing or corrupted	Contact dealer technical support for information on security system.
P1313	Misfire rate catalyst damage, Right-Hand (Note; This DTC will flag only when accompanied by a random or individual cylinder misfire DTC; P0300, P0301 to P0308)	Refer to P0300 possible sources	Refer to P0300 Actions
P1314	Misfire rate catalyst damage, Left-Hand (Note; This DTC will flag only when accompanied by a random or individual cylinder misfire DTC; P0300 to P0308)
P1316	Misfire excess emission (Note; This DTC will flag only when accompanied by an individual cylinder misfire DTC; P0300 to P0308)
P1338	Fuel pump drive circuit low/high voltage	Fuel pump module to fuel pump drive circuit; open circuit, short circuit, high resistance Fuel pump module failure Fuel pump failure	For fuel pump module tests, refer to Fuel Charging and Controls .
P1340* (P0345 for early production vehicles)	Left-Hand camshaft position sensor (CMP) sensor circuit malfunction	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on sensor face CMP sensor sensing circuit; open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test AB .
P1341* (P0346 for early production vehicles)	Left-Hand camshaft position (CMP) sensor range/performance	CMP sensor disconnected CMP sensor gap incorrect/foreign matter on sensor face CMP sensor sensing circuit open circuit, short circuit to ground, short circuit to high voltage CMP sensor failure	For CMP sensor tests, refer to Pinpoint Test AB .
P1344	Accelerator pedal position (APP) sensor sensing circuits range/performance	APP sensor to ECM sensing circuits; short circuit, open circuit, high resistance APP sensor supply circuits; short circuit, open circuit, high resistance APP sensor ground circuits; open circuit APP sensor failure	For APP sensor sensing circuit tests, refer to Pinpoint Test V and refer to Pinpoint Test W . For sensor ground tests, refer to Pinpoint Test Z . For sensor supply tests, refer to Pinpoint Test Y .
P1367	Right-Hand cylinders ignition monitor fault	Ignition monitoring circuit between splice and ECM; open circuit, short circuit to ground or short circuit to B+ voltage Ignition coil ground circuit fault	For ignition system, refer to Engine Ignition .
P1368	Left-Hand cylinders ignition monitor fault	Ignition monitoring circuit between splice and ECM; open circuit, short circuit to ground or short circuit to B+ voltage Ignition coil ground circuit fault	For ignition system, refer to Engine Ignition .
P1384	Right-Hand variable camshaft timing (VCT) oil control solenoid malfunction	VCT solenoid to ECM PWM drive circuit fault VCT solenoid ground circuit fault VCT solenoid failure Oil contamination VCT oil flow fault VCT/camshaft mechanical failure	Check oil condition; For VCT solenoid tests, refer to Pinpoint Test AC . For engine information, refer to Engine .
P1396	Left-Hand variable camshaft timing (VCT) oil control solenoid malfunction	VCT solenoid to ECM PWM drive circuit fault VCT solenoid ground circuit fault VCT solenoid failure Oil contamination VCT oil flow fault VCT/camshaft mechanical failure	Check oil condition; For VCT solenoid tests, refer to Pinpoint Test AD . For engine information, refer to Engine .
P1410	Air cleaner solenoid valve drive circuit malfunction	ECM to air cleaner solenoid circuit; open circuit, short circuit, high resistance Air cleaner solenoid failure	For air cleaner solenoid valve tests, refer to Pinpoint Test AK .
P1474	Intercooler coolant pump malfunction	Intercooler coolant pump failure	For intercooler coolant pump tests, refer to Pinpoint Test AL .
P1516	Gear change PARK/NEUTRAL driving malfunction	ECM P/N circuit; short circuit to ground, short circuit to high voltage, high resistance Gear selector cable adjustment incorrect Linear switch module adjustment incorrect Linear switch module/ECM CAN fault	For P/N circuit tests and gear selector cable/linear switch module adjustment, refer to External Controls . For CAN tests, and Communications Network .
P1517	Gear change PARK/NEUTRAL starting malfunction	ECM P/N circuit; short circuit to ground, short circuit to high voltage, high resistance Gear selector cable adjustment incorrect Linear switch module adjustment incorrect Linear switch module/ECM CAN fault	For P/N circuit tests and gear selector cable/linear switch module adjustment, refer to External Controls . For CAN tests, and Communications Network .
P1571	Brake ON/OFF switch; brake cancel switch malfunction. (Note; Brake ON/OFF switch - normally open ; brake cancel switch - normally closed)	Brake ON/OFF switch to stop lamp relay circuit; open circuit Stop lamp relay to ECM circuit; open circuit, short circuit to ground, high resistance Brake ON/OFF switch ignition switched ground circuit; open circuit Brake ON/OFF switch failure Brake cancel switch to ECM circuit; open circuit, short circuit to ground, high resistance Brake cancel switch power supply circuit; open circuit Brake cancel switch failure	For cruise control system, refer to Speed Control .
P1582	"Flight recorder" data is stored if any one of five conditions occur Inertia switch activated Throttle limp-Home mode activated Engine starts and stumbles Engine fails to start Engine stall	If none of the five conditions occur, check; Inertia switch to ECM circuit; short circuit to B+ voltage Inertia switch failure	Check the five conditions, for inertia switch circuit tests, refer to Pinpoint Test AE .
P1603	TCM internal communications error	TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P1605	TCM RAM error	Battery power supply circuit; open circuit, short circuit to ground TCM/control valve failure	For transmission tests, refer to Diagnostic Strategy .
P1606	Engine management system (EMS) control relay malfunction	ECM control relay failure ECM control relay to ECM circuit fault ECM control relay coil power supply open circuit ECM ground circuit fault (relay coil drive)	For EMS control relay tests, refer to Pinpoint Test AF .
P1609	ECM microprocessor-to-microprocessor communication failure	ECM failure	Contact Dealer technical support for advice on possible ECM failure
P1611	ECM sub CPU failure	ECM failure	Contact Dealer technical support for advice on possible ECM failure
P1631	Throttle motor relay coil drive circuit OFF failure	Throttle motor relay coil power supply circuit; open circuit Throttle motor relay failure Throttle motor relay coil to ECM drive circuit open circuit, short circuit to ground	For throttle motor relay tests, refer to Fuel Charging and Controls .
P1632	Generator charge system failure/generator "LOAD" feedback circuit failure	ECM to generator "LOAD" feedback circuit; short circuit, open circuit, high resistance Generator regulator failure Generator failure	For charging system tests, refer to Generator .
P1633	ECM main CPU failure	ECM failure	Contact dealer technical support for advice on possible ECM failure
P1634	Throttle "watchdog" circuit malfunction	ECM failure	Contact dealer technical support for advice on possible ECM failure
P1637	CAN ECM to DSCCM network malfunction	CAN open circuit fault - DSCCM to ECM CAN short circuit fault DSCCM failure ECM failure	For CAN tests, refer to Communications Network . Contact dealer technical support for advice on possible ECM failure
P1638	CAN ECM/IC network malfunction	CAN open circuit fault - IC to ECM CAN short circuit fault IC failure ECM failure	For CAN tests, refer to Communications Network . Contact dealer technical support for advice on possible ECM failure
P1642	CAN circuit malfunction	CAN short circuit fault Control module failure - check for additional logged DTCs to locate control module source	For CAN tests, refer to Communications Network .
P1643	CAN ECM/TCM network malfunction	CAN open circuit fault - TCM to ECM CAN short circuit fault TCM failure ECM failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy . Contact dealer technical support for advice on possible ECM failure
P1646	Right-Hand ECM HO2S control malfunction	HO2S heater failure HO2S sensing circuit; short circuit to ground, short circuit to high voltage, open circuit, high resistance ECM failure	For HO2S tests, refer to Pinpoint Test F and refer to Pinpoint Test G . Contact dealer technical support for advice on possible ECM failure
P1647	Left-Hand ECM HO2S control malfunction	HO2S heater failure HO2S sensing circuit; short circuit to ground, short circuit to high voltage, open circuit, high resistance ECM failure	For HO2S tests, refer to Pinpoint Test J and refer to Pinpoint Test K . Contact dealer technical support for advice on possible ECM failure
P1648	ECM internal KS CPU self-test failure	ECM failure	Contact dealer technical support for advice on possible ECM failure
P1656	TP sensor amplifier circuit malfunction	ECM failure	Contact dealer technical support for advice on possible ECM failure
P1657	Throttle motor relay coil drive circuit ON failure	Throttle motor relay failure Throttle motor relay coil to ECM drive circuit; short circuit to B+ voltage	For throttle motor relay tests, refer to Fuel Charging and Controls .
P1658	Throttle motor relay ON failure	Throttle motor relay failure Throttle motor relay coil to ECM drive circuit; short circuit to B+ voltage	For throttle motor relay tests, refer to Fuel Charging and Controls .
P1696	CAN ECM/ASCCM network malfunction	CAN open circuit fault - ASCCM to ECM CAN short circuit fault ASCCM failure ECM failure	For CAN tests, refer to Communications Network . Contact dealer technical support for advice on possible ECM failure
P1697	Adaptive speed control HEADWAY switch(es) circuit malfunction	Speed control switches internal steering wheel circuit; short circuit to ground Steering wheel cassette reel; short circuit to ground Cassette reel to ECM circuit; short circuit to ground HEADWAY +/ - switch(es) failure (stuck ON)	For speed control system, refer to Speed Control .
P1699	CAN ECM/A/CCM network malfunction	CAN open circuit fault - A/CCM to ECM CAN short circuit fault A/CCM failure ECM failure	For CAN tests, refer to Communications Network . Contact dealer technical support for advice on possible ECM failure
P1749	PARK/NEUTRAL circuit malfunction	TCM to ECM P/N circuit; open circuit, short circuit to ground, short circuit to B+ voltage TCM/control valve failure	For P/N tests, refer to External Controls . For transmission tests, and Diagnostic Strategy .
P1774	CAN TCM/linear switch module network malfunction	CAN open circuit fault - TCM to linear switch module CAN short circuit fault Linear switch module failure	For CAN tests, refer to Communications Network . For linear switch module, and External Controls .
P1783	Transmission over-temperature shut-down	Transmission fluid level low Transmission fluid cooler circuit; obstructed/leaking Transmission fluid cooler fins blocked by debris Transmission mechanical failure	For transmission information, refer to Diagnostic Strategy .
P1794	TCM ignition switched power supply circuit malfunction	Ignition switched power supply fuse failure \ignition switched power supply circuit; short circuit to ground, open circuit	For transmission tests, refer to Diagnostic Strategy .
P1796	CAN network fault	CAN open circuit or short circuit fault TCM/control valve failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy .
P1797	CAN TCM/ECM network malfunction	CAN open circuit fault - TCM to ECM CAN short circuit fault ECM failure TCM/control valve failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy . Contact dealer technical support for advice on possible ECM failure
P1798	CAN TCM/IC network malfunction	CAN open circuit fault - TCM to IC CAN short circuit fault IC failure TCM/control valve failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy . Contact dealer technical support for advice on possible ECM failure
P1799	CAN TCM/DSCCM network malfunction	CAN open circuit fault - TCM to DSCCM CAN short circuit fault DSCCM failure TCM/control valve failure	For CAN tests, refer to Communications Network . For transmission tests, and Diagnostic Strategy .