Diagnostic Trouble Code Table

HINT:

*1: MIL flashes when a catalyst damaging misfire is detected.
*2: A/T denotes Automatic Transaxle models and M/T denotes Manual Transaxle models.
*3: Only for vehicles except those with Mexico specifications.

DIAGNOSTIC TROUBLE CODE TABLE

DTC No.	Detection Item	Trouble Areas	MIL	Memory	Reference
P0010	Camshaft Position "A" Actuator Circuit (Bank 1)	Open or short in Oil Control Valve (OCV) circuit OCV ECM	Comes on	DTC stored	DTC P0010 CAMSHAFT POSITION "A" Actuator Circuit (Bank 1)
P0011	Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1)	Valve timing OCV OCV filter Camshaft timing gear assembly ECM	Comes on	DTC stored	DTC P0011: CAMSHAFT POSITION "A" - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1)
P0012	Camshaft Position "A" - Timing Over-Retarded (Bank 1)	Same as DTC PO011	Comes on	DTC stored	DTC P0012: CAMSHAFT POSITION CAMSHAFT POSITION "A" - Timing Over-Retarded (Bank 1)
P0016	Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)	Mechanical system (Timing chain has jumped tooth or chain stretched) ECM	Comes on	DTC stored	DTC P0016 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK 1 Sensor A)
P0031	Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)	Open in Air-Fuel Ratio (A/F) sensor heater circuit A/F sensor heater (sensor 1) Integration relay (EFI relay) ECM	Comes on	DTC stored	DTC P0031: Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
P0032	Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)	Short in A/F sensor heater circuit A/F sensor heater (sensor 1) Integration relay (EFI relay) ECM	Comes on	DTC stored	DTC P0032: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
P0037	Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)	Open in Heated Oxygen (HO2) sensor heater circuit HO2 sensor heater (sensor 2) Integration relay (EFI relay) ECM	Comes on	DTC stored	DTC P0037: Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
P0038	Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)	Short in HO2 sensor heater circuit HO2 sensor heater (sensor 2) Integration relay (EFI relay) ECM	Comes on	DTC stored	DTC P0038: Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
P0100	Mass or Volume Air Flow Circuit	Open or short in Mass Air Flow (MAF) meter circuit MAF meter ECM	Comes on	DTC stored	DTC P0100: Mass or Volume Air Flow Circuit
P0101 *3	Mass Air Flow Circuit Range/Performance Problem	MAF meter Air induction system PCV hose connections	Comes on	DTC stored	DTC P0101 Mass Air Flow Circuit Range/Performance Problem
P0102	Mass or Volume Air Flow Circuit Low Input	Open or short in MAF meter circuit MAF meter ECM	Comes on	DTC stored	DTC P0102: Mass or Volume Air Flow Circuit Low Input
P0103	Mass or Volume Air Flow Circuit High Input	Open or short in MAF meter circuit MAF meter ECM	Comes on	DTC stored	DTC P0103: Mass or Volume Air Flow Circuit High Input
P0110	Intake Air Temperature Circuit Malfunction	Open or short in Intake Air Temperature (IAT) sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored	DTC P0110: Intake Air Temperature Circuit Malfunction
P0112	Intake Air Temperature Circuit Low Input	Short in IAT sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored	DTC P0112: Intake Air Temperature Circuit Low Input
P0113	Intake Air Temperature Circuit High Input	Open in IAT sensor circuit IAT sensor (built into MAF meter) ECM	Comes on	DTC stored	DTC P0113: Intake Air Temperature Circuit High Input
P0115	Engine Coolant Temperature Circuit Malfunction	Open or short in Engine Coolant Temperature (ECT) sensor circuit ECT sensor ECM	Comes on	DTC stored	DTC P0115: Engine Coolant Temperature Circuit Malfunction
P0116 *3	Engine Coolant Temperature Circuit Range/Performance Problem	Thermostat ECT sensor	Comes on	DTC stored	DTC P0116 Engine Coolant Temperature Circuit Range/Performance Problem
P0117	Engine Coolant Temperature Circuit Low Input	Short in ECT sensor circuit ECT sensor ECM	Comes on	DTC stored	DTC P0117: Engine Coolant Temperature Circuit Low Input
P0118	Engine Coolant Temperature Circuit High Input	Open in ECT sensor circuit ECT sensor ECM	Comes on	DTC stored	DTC P0118: Engine Coolant Temperature Circuit High Input
P0120	Throttle Pedal Position Sensor / Switch "A" Circuit Malfunction	Throttle Position (TP) sensor (built into throttle body) ECM	Comes on	DTC stored	DTC P0120: THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT MALFUNCTION
P0121	Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem	TP sensor (built into throttle body)	Comes on	DTC stored	DTC P0121 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" Circuit Range/Performance Problem
P0122	Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input	TP sensor (built into throttle body) Short in VTA1 circuit Open in VC circuit ECM	Comes on	DTC stored	DTC P0122: THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW INPUT
P0123	Throttle / Pedal Position Sensor / Switch "A" Circuit High Input	TP sensor (built into throttle body) Open in VTA1 circuit Open in E2 circuit Short between VC and VTA1 circuits ECM	Comes on	DTC stored	DTC P0123: THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT HIGH INPUT
P0125	Insufficient Coolant Temperature for Closed Loop Fuel Control	Cooling system ECT sensor Thermostat	Comes on	DTC stored	DTC P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control
P0128	Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)	Thermostat Cooling system ECT sensor ECM	Comes on	DTC stored	DTC P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0136	Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)	Open or short in HO2 sensor (sensor 2) circuit HO2 sensor (sensor 2) HO2 sensor heater (sensor 2) Air-Fuel Ratio (A/F) sensor (sensor 1) Integration relay (EFI relay) Gas leakage from exhaust system	Comes on	DTC stored	DTC P0136: Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
P0137	Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)	Open in HO2 sensor (sensor 2) circuit HO2 sensor (sensor 2) HO2 sensor heater (sensor 2) Integration relay (EFI relay) Gas leakage from exhaust system	Comes on	DTC stored	DTC P0137: Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P0138	Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)	Short in HO2 sensor (sensor 2) circuit HO2 sensor (sensor 2) ECM internal circuit malfunction	Comes on	DTC stored	DTC P0138: Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
P0141	Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)	Open or short in HO2 sensor heater circuit HO2 sensor heater (sensor 2) Integration relay (EFI relay) ECM	Comes on	DTC stored	DTC P0141: Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P0171	System Too Lean (Bank 1)	Air induction system Injector blockage MAF meter ECT sensor Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor (sensor 1) circuit A/F sensor (sensor 1) A/F sensor heater (sensor 1) Integration relay (EFI relay) A/F sensor heater and EFI relay circuits PCV hose connections PCV valve and hose ECM	Comes on	DTC stored	DTC P0171: System Too Lean (Bank 1)
P0172	System Too Rich (Bank 1)	Injector leakage or blockage MAF meter ECT sensor Ignition system Fuel pressure Gas leakage from exhaust system Open or short in A/F sensor (sensor 1) circuit A/F sensor (sensor 1) A/F sensor heater (sensor 1) Integration relay (EFI relay) A/F sensor heater and EFI relay circuits ECM	Comes on	DTC stored	DTC P0172: System Too Rich (Bank 1)
P0220	Throttle / Pedal Position Sensor / Switch "B" Circuit	TP sensor (built into throttle body) ECM	Comes on	DTC stored	DTC P0220: THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT
P0222	Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input	TP sensor (built into throttle body) Short in VTA2 circuit Open in VC circuit ECM	Comes on	DTC stored	DTC P0222: THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT LOW INPUT
P0223	Throttle / Pedal Position Sensor / Switch "B" Circuit High Input	TP sensor (built into throttle body) Open in VTA2 circuit Open in E2 circuit Short between VC and VTA2 circuits ECM	Comes on	DTC stored	DTC P0223: THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT HIGH INPUT
P0300	Random / Multiple Cylinder Misfire Detected	Open or short in engine wire harness Connector connection Vacuum hose connection Ignition system Injector Fuel pressure MAF meter ECT sensor Compression pressure Valve clearance Valve timing PCV valve and hose PCV hose connections Air induction system ECM	Comes on/ Blinks *1	DTC stored	DTC P0300: Random/Multiple Cylinder Misfire Detected
P0301	Cylinder 1 Misfire Detected	Same as DTC P0300	Comes on/ Blinks *1	DTC stored	DTC P0301: Cylinder 1 Misfire Detected
P0302	Cylinder 2 Misfire Detected	Same as DTC P0300	Comes on/ Blinks M	DTC stored	DTC P0302: Cylinder 2 Misfire Detected
P0303	Cylinder 3 Misfire Detected	Same as DTC P0300	Comes on/ Blinks *1	DTC stored	DTC P0303: Cylinder 3 Misfire Detected
P0304	Cylinder 4 Misfire Detected	Same as DTC P0300	Comes on/ Blinks *1	DTC stored	DTC P0304: Cylinder 4 Misfire Detected
P0327	Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)	Short in knock sensor circuit Knock sensor ECM	Comes on	DTC stored	DTC P0327: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
P0328	Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)	Open in knock sensor circuit Knock sensor ECM	Comes on	DTC stored	DTC P0328: Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
P0335	Crankshaft Position Sensor "A" Circuit	Open or short in Crankshaft Position (CKP) sensor circuit CKP sensor CKP sensor plate ECM	Comes on	DTC stored	DTC P0335: CRANKSHAFT POSITION SENSOR "A" CIRCUIT
P0339	Crankshaft Position Sensor "A" Circuit Intermittent	Same as DTC P0335	-	DTC stored	DTC P0339: CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR "A" Circuit Intermittent
P0340	Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)	Open or short in Camshaft Position (CMP) sensor circuit CMP sensor Camshaft Jumped tooth of timing chain ECM	Comes on	DTC stored	DTC P0340 CAMSHAFT POSITION SENSOR "A" Circuit (Bank 1 or Single Sensor)
P0351	Ignition Coil "A" Primary/ Secondary Circuit	Ignition system Open or short in IGF1 or IGT circuit (1 to 4) between ignition coil with igniter and ECM No. 1 to No. 4 ignition coils with igniters ECM	Comes on	DTC stored	DTC P0351: IGNITION COIL "A" PRIMARY/SECONDARY CIRCUIT
P0352	Ignition Coil "B" Primary / Secondary Circuit	Same as DTC P0351	Comes on	DTC stored	DTC P0352: IGNITION COIL "B" PRIMARY/SECONDARY CIRCUIT
P0353	Ignition Coil "C" Primary / Secondary Circuit	Same as DTC P0351	Comes on	DTC stored	DTC P0353: IGNITION COIL "C" PRIMARY/SECONDARY CIRCUIT
P0354	Ignition Coil "D" Primary / Secondary Circuit	Same as DTC P0351	Comes on	DTC stored	DTC P0354: IGNITION COIL "D" PRIMARY/SECONDARY CIRCUIT
P0420	Catalyst System Efficiency Below Threshold (Bank 1)	Front exhaust pipe (with Three-Way Catalytic Converter) Gas leakage from exhaust system A/F sensor (sensor 1) HO2 sensor (sensor 2)	Comes on	DTC stored	DTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)
P043E *3	Evaporative Emission System Reference Orifice Clog Up	Canister pump module (Reference orifice, leak detection pump, vent valve) Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	DTC P043E: Evaporative Emission System Reference Orifice Clog Up
P043F *3	Evaporative Emission System Reference Orifice High Flow	Same as DTC P043E	Comes on	DTC stored	DTC P043F: Evaporative Emission System Reference Orifice High Flow
P0441 *3	Evaporative Emission Control System Incorrect Purge Flow	Purge VSV Connector/wire harness (Purge VSV - ECM) Canister pump module Leakage from EVAP system Leakage from EVAP line (Purge VSV - Intake manifold) ECM	Comes on	DTC stored	DTC P0441 Evaporative Emission Control System Incorrect Purge Flow
P0450 *3	Evaporative Emission Control System Pressure Sensor / Switch	Canister pump module EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	DTC P0450: Evaporative Emission Control System Pressure Sensor/Switch
P0451 *3	Evaporative Emission Control System Pressure Sensor Range / Performance	Canister pump module Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	DTC P0451: Evaporative Emission Control System Pressure Sensor Range/Performance
P0452 *3	Evaporative Emission Control System Pressure Sensor / Switch Low Input	Same as DTC P0451	Comes on	DTC stored	DTC P0452: Evaporative Emission Control System Pressure Sensor/Switch Low Input
P0453 *3	Evaporative Emission Control System Pressure Sensor / Switch High Input	Same as DTC P0451	Comes on	DTC stored	DTC P0453: Evaporative Emission Control System Pressure Sensor/Switch High Input
P0455 *3	Evaporative Emission Control System Leak Detected (Gross Leak)	Fuel cap (loose) Leakage from EVAP line (Canister - Fuel tank) Leakage from EVAP line (Purge VSV - Canister) Canister pump module Leakage from fuel tank Leakage from canister	Comes on	DTC stored	DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak)
P0456 *3	Evaporative Emission Control System Leak Detected (Very Small Leak)	Same as DTC P0455	Comes on	DTC stored	DTC P0456: Evaporative Emission Control System Leak Detected (Gross Leak)
P0500	Vehicle Speed Sensor "A"	Open or short in speed signal circuit Vehicle speed sensor Combination meter ECM Skid control ECU	Comes on	DTC stored	DTC P0500 VEHICLE SPEED SENSOR "A"
P0504	Brake Switch "A" / "B" Correlation	Short in stop light switch signal circuit STOP fuse IGN fuse Stop light switch ECM	-	DTC stored	DTC P0504 BRAKE SWITCH "A"/"B" Correlation
P0505	Idle Control System Malfunction	ETCS (Electronic Throttle Control System) Air induction system PCV hose connections ECM	Comes on	DTC stored	DTC P0505 Idle Control System Malfunction
P050A *3	Cold Start Idle Air Control System Performance	Throttle body assembly MAF meter Air induction system PCV hose connections VVT system Air cleaner filter element ECM	Comes on	DTC stored	DTC P050A: Cold Start Idle Air Control System Performance
P050B *3	Cold Start Ignition Timing Performance	Same as DTC P050A	Comes on	DTC stored	DTC P050B: Cold Start Ignition Timing Performance
P0560	System Voltage	Open in back up power source circuit Battery Battery terminals EFI fuse ECM	Comes on	DTC stored	DTC P0560 System Voltage
P0604	Internal Control Module Random Access Memory (RAM) Error	ECM	Comes on	DTC stored	DTC P0604: Internal Control Module Random Access Memory (RAM) Error
P0606	ECM / PCM Processor	ECM	Comes on	DTC stored	DTC P0606: ECM/PCM Processor
P0607	Control Module Performance	ECM	Comes on	DTC stored	DTC P0607: Control Module Performance
P0617	Starter Relay Circuit High	Park/Neutral Position (PNP) switch (A/T 2) Clutch start switch (M/T 2) Starter relay circuit Ignition switch ECM	Comes on	DTC stored	DTC P0617 Starter Relay Circuit High
P0630 *3	VIN not Programmed or Mismatch - ECM / PCM	ECM	Comes on	DTC stored	DTC P0630 VIN not Programmed or Mismatch - ECM/PCM
P0657	Actuator Supply Voltage Circuit / Open	ECM	Comes on	DTC stored	DTC P0657: Actuator Supply Voltage Circuit/Open
P0724	Brake Switch "B" Circuit High	Short in stop light switch signal circuit Stop light switch ECM	Comes on	DTC stored	DTC P0724 BRAKE SWITCH "B" Circuit High
P2102	Throttle Actuator Control Motor Circuit Low	Open in throttle actuator circuit Throttle actuator ECM	Comes on	DTC stored	DTC P2102: Throttle Actuator Control Motor Circuit Low
P2103	Throttle Actuator Control Motor Circuit High	Short in throttle actuator circuit Throttle actuator Throttle valve Throttle body assembly ECM	Comes on	DTC stored	DTC P2103: Throttle Actuator Control Motor Circuit High
P2111	Throttle Actuator Control System - Stuck Open	Throttle actuator Throttle body assembly Throttle valve	Comes on	DTC stored	DTC P2111: Throttle Actuator Control System - Stuck Open
P2112	Throttle Actuator Control System - Stuck Closed	Same as DTC P2111	Comes on	DTC stored	DTC P2112: Throttle Actuator Control System - Stuck Closed
P2118	Throttle Actuator Control Motor Current Range / Performance	Open in ETCS power source circuit Battery Battery terminals ETCS fuse ECM	Comes on	DTC stored	DTC P2118 Throttle Actuator Control Motor Current Range/Performance
P2119	Throttle Actuator Control Throttle Body Range/Performance	ETCS ECM	Comes on	DTC stored	DTC P2119 Throttle Actuator Control Throttle Body Range/Performance
P2120	Throttle / Pedal Position Sensor / Switch "D" Circuit	Accelerator Pedal Position (APP) sensor ECM	Comes on	DTC stored	DTC P2120: THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT
P2121	Throttle / Pedal Position Sensor/ Switch "D" Circuit Range / Performance	APP sensor ECM	Comes on	DTC stored	DTC P2121 THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" Circuit Range/Performance
P2122	Throttle / Pedal Position Sensor/ Switch "D" Circuit Low Input	APP sensor Open in VCP1 circuit Open or ground short in VPA circuit ECM	Comes on	DTC stored	DTC P2122: THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT LOW INPUT
P2123	Throttle / Pedal Position Sensor / Switch "D" Circuit High Input	APP sensor Open in EPA circuit ECM	Comes on	DTC stored	DTC P2123: THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT HIGH INPUT
P2125	Throttle / Pedal Position Sensor / Switch "E" Circuit	APP sensor ECM	Comes on	DTC stored	DTC P2125: THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT
P2127	Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input	APP sensor Open in VCP2 circuit Open or ground short in VPA2 circuit ECM	Comes on	DTC stored	DTC P2127: THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT LOW INPUT
P2128	Throttle / Pedal Position Sensor / Switch "E" Circuit High Input	APP sensor Open in EPA2 circuit ECM	Comes on	DTC stored	DTC P2128: THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT HIGH INPUT
P2135	Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation	Short between VTA1 and VTA2 circuits TP sensor (built into throttle body) ECM	Comes on	DTC stored	DTC P2135: THROTTLE/PEDAL POSITION SENSOR/SWITCH "A"/"B" VOLTAGE CORRELATION
P2138	Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation	Short between VPA and VPA2 circuits APP sensor ECM	Comes on	DTC stored	DTC P2138: THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" Voltage Correlation
P2195 *3	Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)	Open or short in A/F sensor (sensor 1) circuit A/F sensor (sensor 1) A/F sensor heater (sensor 1) Integration relay (EFI relay) A/F sensor heater and EFI relay circuits ECM	Comes on	DTC stored	DTC P2195: Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
P2196 *3	Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)	Same as DTC P2195	Comes on	DTC stored	DTC P2196: Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
P2238	Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)	Open or short in A/F sensor (sensor 1) circuit A/F sensor (sensor 1) A/F sensor heater (sensor 1) Integration relay (EFI relay) A/F sensor heater and EFI relay circuits ECM	Comes on	DTC stored	DTC P2238: Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1)
P2239	Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)	Same as DTC P2238	Comes on	DTC stored	DTC P2239: Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1)
P2252	Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)	Same as DTC P2238	Comes on	DTC stored	DTC P2252: Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1)
P2253	Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)	Same as DTC P2238	Comes on	DTC stored	DTC P2253: Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1)
P2401 *3	Evaporative Emission Leak Detection Pump Stuck OFF	Canister pump module (Reference orifice, leak detection pump, vent valve) Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	DTC P2401: Evaporative Emission Leak Detection Pump Stuck OFF
P2402 *3	Evaporative Emission Leak Detection Pump Stuck ON	Same as DTC P2401	Comes on	DTC stored	DTC P2402: Evaporative Emission Leak Detection Pump Stuck ON
P2419 *3	Evaporative Emission System Switching Valve Control Circuit Low	Canister pump module (Reference orifice, leak detection pump, vent valve) Connector/wire harness (Canister pump module - ECM) EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose) ECM	Comes on	DTC stored	DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
P2420 *3	Evaporative Emission System Switching Valve Control Circuit High	Canister pump module (Reference orifice, leak detection pump, vent valve) Connector/wire harness (Canister pump module - ECM) ECM	Comes on	DTC stored	DTC P2420: Evaporative Emission System Switching Valve Control Circuit High
P2610 *3	ECM / PCM Internal Engine Off Timer Performance	ECM	Comes on	DTC stored	DTC P2610 ECM/PCM Internal Engine Off Timer Performance
P2A00 *3	A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)	Open or short in A/F sensor circuit A/F sensor ECM	Comes on	DTC stored	DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)