DTC Troubleshooting Index

DTC TROUBLESHOOTING INDEX (1 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P0107 (3)

Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage

(see DTC P0107: MAP SENSOR CIRCUIT LOW VOLTAGE )

P0108 (3)

Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage

(see DTC P0108: MAP SENSOR CIRCUIT HIGH VOLTAGE )

P0111 (10)

Yes

Intake Air Temperature (IAT) Sensor Circuit Range/Performance Problem

(see DTC P0111: IAT SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM )

P0112 (10)

Intake Air Temperature (IAT) Sensor Circuit Low Voltage

(see DTC P0112: IAT SENSOR CIRCUIT LOW VOLTAGE )

P0113 (10)

Intake Air Temperature (IAT) Sensor Circuit High Voltage

(see DTC P0113: IAT SENSOR CIRCUIT HIGH VOLTAGE )

P0116 (86)

Yes

Engine Coolant Temperature (ECT) Sensor 1 Circuit Range/Performance Problem

(see DTC P0116: ECT SENSOR 1 CIRCUIT RANGE/PERFORMANCE PROBLEM )

P0117 (6)

Engine Coolant Temperature (ECT) Sensor 1 Circuit Low Voltage

(see DTC P0117: ECT SENSOR 1 CIRCUIT LOW VOLTAGE )

P0118 (6)

Engine Coolant Temperature (ECT) Sensor 1 Circuit High Voltage

(see DTC P0118: ECT SENSOR 1 CIRCUIT HIGH VOLTAGE )

P0122 (7)

Throttle Position (TP) Sensor A Circuit Low Voltage

(see DTC P0122: TP SENSOR A CIRCUIT LOW VOLTAGE )

P0123 (7)

Throttle Position (TP) Sensor A Circuit High Voltage

(see DTC P0123: TP SENSOR A CIRCUIT HIGH VOLTAGE )

P0125 (86)

Yes

Engine Coolant Temperature (ECT) Sensor 1 Malfunction/Slow Response

(see DTC P0125: ECT SENSOR 1 MALFUNCTION/SLOW RESPONSE )

P0128 (87)

Yes

Cooling System Malfunction

(see DTC P0128: COOLING SYSTEM MALFUNCTION )

P0133 (157)

Yes

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Circuit Slow Response

(see DTC P0133: REAR A/F SENSOR (BANK 1, SENSOR 1)CIRCUIT SLOW RESPONSE )

P0134 (151)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Heater System Malfunction

(see DTC P0134: REAR A/F SENSOR (BANK 1, SENSOR 1) HEATER SYSTEM MALFUNCTION )

P0135 (151)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Heater Circuit Malfunction

(see DTC P0135: REAR A/F SENSOR (BANK 1, SENSOR 1) HEATER CIRCUIT MALFUNCTION )

P0137 (161)

Rear Secondary Heated Oxygen Sensor (Secondary H02S (Bank 1, Sensor 2)) Circuit Low Voltage

(see DTC P0137: REAR SECONDARY HO2S (BANK 1, SENSOR 2) CIRCUIT LOW VOLTAGE )

P0138 (161)

Rear Secondary Heated Oxygen Sensor (Secondary H02S (Bank 1, Sensor 2)) Circuit High Voltage

(see DTC P0138: REAR SECONDARY HO2S (BANK 1, SENSOR 2) CIRCUIT HIGH VOLTAGE )

P0139 (161)

Yes

Rear Secondary Heated Oxygen Sensor (Secondary H02S (Bank 1, Sensor 2)) Circuit Slow Response

(see DTC P0139: REAR SECONDARY HO2S (BANK 1, SENSOR 2) CIRCUIT SLOW RESPONSE )

P0141 (163)

Rear Secondary Heated Oxygen Sensor (Secondary H02S (Bank 1, Sensor 2)) Heater Circuit Malfunction

(see DTC P0141: REAR SECONDARY HO2S (BANK 1, SENSOR 2) HEATER CIRCUIT MALFUNCTION )

P0153 (158)

Yes

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Slow Response

(see DTC P0153: FRONT A/F SENSOR (BANK 2, SENSOR 1) CIRCUIT SLOW RESPONSE )

P0154 (152)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Heater System Malfunction

(see DTC P0154: FRONT A/F SENSOR (BANK 2, SENSOR 1) HEATER SYSTEM MALFUNCTION )

P0155 (152)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Heater Circuit Malfunction

(see DTC P0155: FRONT A/F SENSOR (BANK 2, SENSOR 1) HEATER CIRCUIT MALFUNCTION )

P0157 (162)

Front Secondary Heated Oxygen Sensor (Secondary HO2S (Bank 2, Sensor 2)) Circuit Low Voltage

(see DTC P0157: FRONT SECONDARY HO2S (BANK 2, SENSOR 2) CIRCUIT LOW VOLTAGE )

P0158 (162)

Front Secondary Heated Oxygen Sensor (Secondary HO2S (Bank 2, Sensor 2)) Circuit High Voltage

(see DTC P0158: FRONT SECONDARY HO2S (BANK 2, SENSOR 2) CIRCUIT HIGH VOLTAGE )

P0159 (162)

Yes

Front Secondary Heated Oxygen Sensor (Secondary H02S (Bank 2, Sensor 2)) Circuit Slow Response

(see DTC P0159: FRONT SECONDARY HO2S (BANK 2, SENSOR 2) CIRCUIT SLOW RESPONSE )

P0161 (164)

Front Secondary Heated Oxygen Sensor (Secondary HO2S (Bank 2, Sensor 2)) Heater Circuit Malfunction

(see DTC P0161: FRONT SECONDARY HO2S (BANK2, SENSOR 2) HEATER CIRCUIT MALFUNCTION )

P0171 (153)

Yes

Rear Bank (Bank 1) Fuel System Too Lean

(see DTC P0171: REAR BANK (BANK 1) FUEL SYSTEM TOO LEAN )

P0172 (153)

Yes

Rear Bank (Bank 1) Fuel System Too Rich

(see DTC P0172: REAR BANK (BANK 1) FUEL SYSTEM TOO RICH )

P0174 (154)

Yes

Front Bank (Bank 2) Fuel System Too Lean

(see DTC P0174: FRONT BANK (BANK 2) FUEL SYSTEM TOO LEAN )

P0175 (154)

Yes

Front Bank (Bank 2) Fuel System Too Rich

(see DTC P0175: FRONT BANK (BANK 2) FUEL SYSTEM TOO RICH )

P0222 (7)

Throttle Position (TP) Sensor B Circuit Low Voltage

(see DTC P0222: TP SENSOR B CIRCUIT LOW VOLTAGE )

P0223 (7)

Throttle Position (TP) Sensor B Circuit High Voltage

(see DTC P0223: TP SENSOR B CIRCUIT HIGH VOLTAGE )

P0300 (77) and
some of
P0301 (71),
P0302 (72),
P0303 (73),
P0304 (74),
P0305 (75),
P0306 (76)

Yes

Random Misfire Detected

(see DTC P0300: RANDOM MISFIRE AND SOME COMBINATION OF THE FOLLOWING; DTC P0301: NO. 1 CYLINDER MISFIRE DETECTED; DTC P0302: NO. 2 CYLINDER MISFIRE DETECTED; DTC P0303: NO. 3 CYLINDER MISFIRE DETECTED; DTC P0304: NO. 4 CYLINDER MISFIRE DETECTED; DTC P0305: NO. 5 CYLINDER MISFIRE DETECTED; DTC P0306: NO. 6 CYLINDER MISFIRE DETECTED )

P0301 (71)

Yes

No. 1 Cylinder Misfire Detected

(see DTC P0301: NO. 1 CYLINDER MISFIRE DETECTED )

P0302 (72)

Yes

No. 2 Cylinder Misfire Detected

(see DTC P0302: NO. 2 CYLINDER MISFIRE DETECTED )

P0303 (73)

Yes

No. 3 Cylinder Misfire Detected

(see DTC P0303: NO. 3 CYLINDER MISFIRE DETECTED )

P0304 (74)

Yes

No. 4 Cylinder Misfire Detected

(see DTC P0304: NO. 4 CYLINDER MISFIRE DETECTED )

P0305 (75)

Yes

No. 5 Cylinder Misfire Detected

(see DTC P0305: NO. 5 CYLINDER MISFIRE DETECTED )

P0306 (76)

Yes

No. 6 Cylinder Misfire Detected

(see DTC P0306: NO. 6 CYLINDER MISFIRE DETECTED )

P0325 (23)

Knock Sensor Circuit Malfunction

(see DTC P0325: KNOCK SENSOR CIRCUIT MALFUNCTION )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

DTC TROUBLESHOOTING INDEX (2 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P0335 (4)

Crankshaft Position (CKP) Sensor A No Signal

(see DTC P0335: CKP SENSOR A NO SIGNAL )

P0339 (4)

Crankshaft Position (CKP) Sensor A Intermittent Interruption

(see DTC P0339: CKP SENSOR A INTERMITTENT INTERRUPTION )

P0340 (9)

Camshaft Position (CMP) Sensor No Signal

(see DTC P0340: CMP SENSOR NO SIGNAL )

P0344 (9)

Camshaft Position (CMP) Sensor Intermittent Interruption

(see DTC P0344: CMP SENSOR INTERMITTENT INTERRUPTION )

P0385 (54)

Crankshaft Position (CKP) Sensor B No Signal

(see DTC P0385: CKP SENSOR B NO SIGNAL )

P0389 (54)

Crankshaft Position (CKP) Sensor B Intermittent Interruption

(see DTC P0389: CKP SENSOR B INTERMITTENT INTERRUPTION )

P0401 (80)

Yes

Exhaust Gas Recirculation (EGR) Insufficient Flow

(see DTC P0401: EGR INSUFFICIENT FLOW )

P0404 (12)

Yes

Exhaust Gas Recirculation (EGR) Control Circuit Range/Performance Problem

(see DTC P0404: EGR CONTROL CIRCUIT RANGE/PERFORMANCE PROBLEM )

P0406 (12)

Exhaust Gas Recirculation (EGR) Valve Position Sensor Circuit High Voltage

(see DTC P0406: EGR VALVE POSITION SENSOR CIRCUIT HIGH VOLTAGE )

P0420 (165)

Yes

Rear Bank Catalyst System Efficiency Below Threshold (Bank 1)

(see DTC P0420: REAR BANK CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1) )

P0430 (166)

Yes

Front Bank Catalyst System Efficiency Below Threshold (Bank 2)

(see DTC P0430: FRONT BANK CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 2) )

P0443 (92)

Evaporative Emission (EVAP) Canister Purge Valve Circuit Malfunction

(see DTC P0443: EVAP CANISTER PURGE VALVE CIRCUIT MALFUNCTION )

P0451 (91)

Yes

Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance Problem

(see DTC P0451: FTP SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM )

P0452 (91)

Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage

(see DTC P0452: FTP SENSOR CIRCUIT LOW VOLTAGE )

P0453 (91)

Fuel Tank Pressure (FTP) Sensor Circuit High Voltage

(see DTC P0453: FTP SENSOR CIRCUIT HIGH VOLTAGE )

P0455 (90)

Yes

Evaporative Emission (EVAP) System Very Large Leak Detected

(see DTC P0455: EVAP SYSTEM VERY LARGE LEAK DETECTED )

P0456 (90)

Yes

Evaporative Emission (EVAP) System Very Small Leak Detected

(see DTC P0456: EVAP SYSTEM VERY SMALL LEAK DETECTED )

P0457 (90)

Yes

Evaporative Emission (EVAP) System Leak Detected/Fuel Fill Cap Loose or Missing

(see DTC P0457: EVAP SYSTEM LEAK DETECTED/FUEL FILL CAP LOOSE OR MISSING )

P0461 (121)

Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Range/Performance Problem

OFF

(see DTC P0461: FUEL LEVEL SENSOR (FUEL GAUGE SENDING UNIT) CIRCUIT RANGE/PERFORMANCE PROBLEM )

P0462 (121)

Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit Low Voltage

OFF

(see DTC P0462: FUEL LEVEL SENSOR (FUEL GAUGE SENDING UNIT) CIRCUIT LOW VOLTAGE )

P0463 (121)

Fuel Level Sensor (Fuel Gauge Sending Unit) Circuit High Voltage

OFF

(see DTC P0463: FUEL LEVEL SENSOR (FUEL GAUGE SENDING UNIT) CIRCUIT HIGH VOLTAGE )

P0496 (92)

Yes

Evaporative Emission (EVAP) System High Purge Flow

(see DTC P0496: EVAP SYSTEM HIGH PURGE FLOW )

P0497 (90)

Yes

Evaporative Emission (EVAP) System Low Purge Flow

(see DTC P0497: EVAP SYSTEM LOW PURGE FLOW )

P0498 (117)

Evaporative Emission (EVAP) Canister Vent Shut Valve Control Circuit Low Voltage

(see DTC P0498: EVAP CANISTER VENT SHUT VALVE CONTROL CIRCUIT LOW VOLTAGE )

P0499 (117)

Evaporative Emission (EVAP) Canister Vent Shut Valve Control Circuit High Voltage

(see DTC P0499: EVAP CANISTER VENT SHUT VALVE CONTROL CIRCUIT HIGH VOLTAGE )

P0506 (14)

Yes

Idle Control System RPM Lower than Expected

(see DTC P0506: IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED )

P0507 (14)

Yes

Idle Control System RPM Higher than Expected

(see DTC P0507: IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED )

P0522 (22)⁽³⁾

Engine Oil Pressure (EOP) Sensor Circuit Low Voltage

(see DTC P0522: EOP SENSOR CIRCUIT LOW VOLTAGE )

P0523 (22)⁽³⁾

Engine Oil Pressure (EOP) Sensor Circuit High Voltage

(see DTC P0523: EOP SENSOR CIRCUIT HIGH VOLTAGE )

P0562 (34)

Charging System Low Voltage

OFF

(see DTC P0562: CHARGING SYSTEM LOW VOLTAGE )

P0563 (34)

Powertrain Control Module (PCM) Power Source Circuit Unexpected Voltage

OFF

(see DTC P0563: PCM POWER SOURCE CIRCUIT UNEXPECTED VOLTAGE )

P0602 (196)

Powertrain Control Module (PCM) Programming Error

OFF

(see DTC P0602: PCM PROGRAMMING ERROR )

P0603 (131)

Powertrain Control Module (PCM) Internal Circuit Malfunction (Keep Alive Memory (KAM) Error)

(see DTC P0603: PCM INTERNAL CIRCUIT MALFUNCTION (KEEP ALIVE MEMORY (KAM) ERROR) )

P0607 (131)

Lost Communication with Electronic Throttle Control System (ETCS)

(see DTC P0607: LOST COMMUNICATION WITH ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) )

P061F (132)

Electronic Throttle Control System (ETCS) Malfunction

(see DTC P061F: ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) MALFUNCTION )

P0630 (139)

VIN Not Programmed or Mismatch

(see DTC P0630: VIN NOT PROGRAMMED OR MISMATCH )

P0641 (133)

Sensor Reference Voltage A Malfunction

(see DTC P0641: SENSOR REFERENCE VOLTAGE A MALFUNCTION )

P0685 (135)

Yes

Powertrain Control Module (PCM) Power Control Circuit/Internal Circuit Malfunction

(see DTC P0685: PCM POWER CONTROL CIRCUIT/INTERNAL CIRCUIT MALFUNCTION )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on, If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

⁽³⁾	J35A7 engine

DTC TROUBLESHOOTING INDEX (3 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P0700 (70)⁽³⁾

Automatic Transmission (A/T) Control System Malfunction

(see DTC P0700: A/T CONTROL SYSTEM MALFUNCTION )

P0700 (70)

Automatic Transmission (A/T) Control System Malfunction

OFF

(see DTC P0700: A/T CONTROL SYSTEM MALFUNCTION )

P0A14 (195)⁽⁴⁾

Front Engine Mount Actuator Circuit Malfunction

OFF

(see DTC P0A14: FRONT ENGINE MOUNT ACTUATOR CIRCUIT MALFUNCTION )

P0A15 (195)⁽⁴⁾

Front Engine Mount Actuator Control Circuit Low Current

OFF

(see DTC P0A15: FRONT ENGINE MOUNT ACTUATOR CONTROL CIRCUIT LOW CURRENT )

P0A16 (195)⁽⁴⁾

Front Engine Mount Actuator Control Circuit High Current

OFF

(see DTC P0A16: FRONT ENGINE MOUNT ACTUATOR CONTROL CIRCUIT HIGH CURRENT )

P0AB6 (195)⁽⁴⁾

Rear Engine Mount Actuator Circuit Malfunction

OFF

(see DTC P0AB6: REAR ENGINE MOUNT ACTUATOR CIRCUIT MALFUNCTION )

P0AB7 (195)⁽⁴⁾

Rear Engine Mount Actuator Control Circuit Low Current

OFF

(see DTC P0AB7: REAR ENGINE MOUNT ACTUATOR CONTROL CIRCUIT LOW CURRENT )

P0AB8 (195)⁽⁴⁾

Rear Engine Mount Actuator Control Circuit High Current

OFF

(see DTC P0AB8: REAR ENGINE MOUNT ACTUATOR CONTROL CIRCUIT HIGH CURRENT )

P1077 (106)⁽⁴⁾

Yes

Intake Manifold Tuning (IMT) Valve Stuck in High RPM Position

(see DTC P1077: IMT VALVE STUCK IN HIGH RPM POSITION )

P1078 (106)⁽⁴⁾

Yes

Intake Manifold Tuning (IMT) Valve Stuck in Low RPM Position

(see DTC P1078: IMT VALVE STUCK IN LOW RPM POSITION )

P1109 (13)

Barometric Pressure (BARO) Sensor Circuit Out of Range High

(see DTC P1109: BARO SENSOR CIRCUIT OUT OF RANGE HIGH )

P1116 (86)

Yes

Engine Coolant Temperature (ECT) Sensor 1 Performance Problem

(see DTC P1116: ECT SENSOR 1 PERFORMANCE PROBLEM )

P1128 (5)

Yes

Manifold Absolute Pressure (MAP) Sensor Signal Lower Than Expected

(see DTC P1128: MAP SENSOR SIGNAL LOWER THAN EXPECTED )

P1129 (5)

Yes

Manifold Absolute Pressure (MAP) Sensor Signal Higher Than Expected

(see DTC P1129: MAP SENSOR SIGNAL HIGHER THAN EXPECTED )

P1172 (157)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Circuit Out of Range High

(see DTC P1172: REAR A/F SENSOR (BANK 1, SENSOR 1) CIRCUIT OUT OF RANGE HIGH )

P1174 (158)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Circuit Out of Range High

(see DTC P1174: FRONT A/F SENSOR (BANK 2, SENSOR 1) CIRCUIT OUT OF RANGE HIGH )

P1297 (20)

Electrical Load Detector (ELD) Circuit Low Voltage

OFF

(see DTC P1297: ELD CIRCUIT LOW VOLTAGE )

P1298 (20)

Electrical Load Detector (ELD) Circuit High Voltage

OFF

(see DTC P1298: ELD CIRCUIT HIGH VOLTAGE )

P1454 (91)

Yes

Fuel Tank Pressure (FTP) Sensor Circuit Range/Performance Problem

(see DTC P1454: FTP SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

⁽³⁾	The D indicator and MIL may come on simultaneously.

⁽⁴⁾	J35A7 engine

DTC TROUBLESHOOTING INDEX (4 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P1549 (34)

Charging System High Voltage

OFF

(see DTC P1549: CHARGING SYSTEM HIGH VOLTAGE )

P15AB (195)⁽³⁾

Engine Mount Control Unit Power Source Circuit Low Voltage

OFF

(see DTC P15AB: ENGINE MOUNT CONTROL UNIT POWER SOURCE CIRCUIT LOW VOLTAGE )

P15AC (195)⁽³⁾

Engine Mount Control Unit Internal Circuit Malfunction

OFF

(see DTC P15AC: ENGINE MOUNT CONTROL UNIT INTERNAL CIRCUIT MALFUNCTION )

P15AD (195)⁽³⁾

Engine Mount Control Unit Internal Circuit Malfunction

OFF

(see DTC P15AD: ENGINE MOUNT CONTROL UNIT INTERNAL CIRCUIT MALFUNCTION )

P15AE (195)⁽³⁾

Cylinder Pause Signal Malfunction

OFF

(see DTC P15AE: CYLINDER PAUSE SIGNAL MALFUNCTION )

P15AF (195)⁽³⁾

Camshaft Position (CMP) Sensor Signal Malfunction

OFF

(see DTC P15AF: CMP SENSOR SIGNAL MALFUNCTION )

P15B0 (195)⁽³⁾

Crankshaft Position (CKP) Sensor Signal Malfunction

OFF

(see DTC P15B0: CKP SENSOR SIGNAL MALFUNCTION )

P15B1 (195)⁽³⁾

Camshaft Position (CMP) Sensor/Crankshaft Position (CKP) Sensor Signal Incorrect

OFF

(see DTC P15B1: CMP SENSOR/CKP SENSOR SIGNAL INCORRECT CORRELATION )

P1658 (40)

Electronic Throttle Control System (ETCS) Control Relay ON Malfunction

(see DTC P1658: ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY ON MALFUNCTION )

P1659 (40)

Electronic Throttle Control System (ETCS) Control Relay OFF Malfunction

(see DTC P1659: ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY OFF MALFUNCTION )

P1683 (40)

Throttle Valve Default Position Spring Performance Problem

(see DTC P1683: THROTTLE VALVE DEFAULT POSITION SPRING PERFORMANCE PROBLEM )

P1684 (40)

Throttle Valve Return Spring Performance Problem

(see DTC P1684: THROTTLE VALVE RETURN SPRING PERFORMANCE PROBLEM )

P16BB (116)

Alternator B Terminal Circuit Low Voltage

OFF

(see DTC P16BB: ALTERNATOR B TERMINAL CIRCUIT LOW VOLTAGE )

P16BC (116)

Alternator FR Terminal Circuit/IGP Circuit Low Voltage

OFF

(see DTC P16BC: ALTERNATOR FR TERMINAL CIRCUIT/IGP CIRCUIT LOW VOLTAGE )

P16C4 (195)⁽³⁾

Engine Mount Actuator Control Power Circuit Stuck OFF

OFF

(see DTC P16C4: ENGINE MOUNT ACTUATOR CONTROL POWER CIRCUIT STUCK OFF )

P16C5 (195)⁽³⁾

Engine Mount Actuator Control Power Circuit Stuck ON

OFF

(see DTC P16C5: ENGINE MOUNT ACTUATOR CONTROL POWER CIRCUIT STUCK ON )

P16C6 (195)⁽³⁾

Engine Mount Actuator High Voltage During Function Test

OFF

(see DTC P16C6: ENGINE MOUNT ACTUATOR HIGH VOLTAGE DURING FUNCTION TEST )

P16C7 (195)⁽³⁾

Rear Engine Mount Actuator Control Circuit High Current

OFF

(see DTC P16C7: REAR ENGINE MOUNT ACTUATOR CONTROL CIRCUIT HIGH CURRENT )

P16C8 (195)⁽³⁾

Front Engine Mount Actuator Control Circuit High Current

OFF

(see DTC P16C8: FRONT ENGINE MOUNT ACTUATOR CONTROL CIRCUIT HIGH CURRENT )

P16C9 (195)⁽³⁾

Engine Mount Control Unit Internal Circuit Malfunction

OFF

(see DTC P16C9: ENGINE MOUNT CONTROL UNIT INTERNAL CIRCUIT MALFUNCTION )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

⁽³⁾	J35A7 engine

DTC TROUBLESHOOTING INDEX (5 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P2101 (40)

Electronic Throttle Control System (ETCS) Malfunction

(see DTC P2101: ELECTRONIC THROTTLE CONTROL SYSTEM (ECTS) MALFUNCTION )

P2118 (40)

Throttle Actuator Current Range/Performance Problem

(see DTC P2118: THROTTLE ACTUATOR CURRENT RANGE/PERFORMANCE PROBLEM )

P2122 (37)

Accelerator Pedal Position (APP) Sensor A (Throttle Position Sensor D) Circuit Low Voltage

(see DTC P2122: APP SENSOR A (THROTTLE POSITION SENSOR D) CIRCUIT LOW VOLTAGE )

P2123 (37)

Accelerator Pedal Position (APP) Sensor A (Throttle Position Sensor D) Circuit High Voltage

(see DTC P2123: APP SENSOR A (THROTTLE POSITION SENSOR D) CIRCUIT HIGH VOLTAGE )

P2127 (37)

Accelerator Pedal Position (APP) Sensor B (Throttle Position Sensor E) Circuit Low Voltage

(see DTC P2127: APP SENSOR B (THROTTLE POSITION SENSOR E) CIRCUIT LOW VOLTAGE )

P2128 (37)

Accelerator Pedal Position (APP) Sensor B (Throttle Position Sensor E) Circuit High Voltage

(see DTC P2128: APP SENSOR B (THROTTLE POSITION SENSOR E) CIRCUIT HIGH VOLTAGE )

P2135 (7)

Throttle Position (TP) Sensor A/B Voltage Incorrect Correlation

(see DTC P2135: TP SENSOR A/B VOLTAGE INCORRECT CORRELATION )

P2138 (37)

Accelerator Pedal Position (APP) Sensor A/B (Throttle Position Sensor D/E) Incorrect Voltage Correlation

(see DTC P2138: APP SENSOR A/B (THROTTLE POSITION D/E) INCORRECT VOLTAGE CORRELATION )

P2176 (40)

Throttle Actuator Control System Idle Position Not Learned

(see DTC P2176: THROTTLE ACTUATOR CONTROL SYSTEM IDLE POSITION NOT LEARNED )

P2183 (192)

Yes

Engine Coolant Temperature (ECT) Sensor 2 Circuit Range/Performance Problem

(see DTC P2183: ECT SENSOR 2 CIRCUIT RANGE/PERFORMANCE PROBLEM )

P2184 (192)

Engine Coolant Temperature (ECT) Sensor 2 Circuit Low Voltage

(see DTC P2184: ECT SENSOR 2 CIRCUIT LOW VOLTAGE )

P2185 (192)

Engine Coolant Temperature (ECT) Sensor 2 Circuit High Voltage

(see DTC P2185: ECT SENSOR 2 CIRCUIT HIGH VOLTAGE )

P2195 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Signal Stuck Lean

(see DTC P2195: REAR A/F SENSOR (BANK 1, SENSOR 1) SIGNAL STUCK LEAN )

P2197 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Signal Stuck Lean

(see DTC P2197: FRONT A/F SENSOR (BANK 2, SENSOR 1) SIGNAL STUCK LEAN )

P2227 (13)

Yes

Barometric Pressure (BARO) Sensor Range/Performance Problem

(see DTC P2227: BARO SENSOR RANGE/PERFORMANCE PROBLEM )

P2228 (13)

Barometric Pressure (BARO) Sensor Circuit Low Voltage

(see DTC P2228: BARO SENSOR CIRCUIT LOW VOLTAGE )

P2229 (13)

Barometric Pressure (BARO) Sensor Circuit High Voltage

(see DTC P2229: BARO SENSOR CIRCUIT HIGH VOLTAGE )

P2237 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) IP Circuit High Voltage

(see
DTC P2237: REAR A/F SENSOR (BANK 1, SENSOR 1) IP CIRCUIT HIGH VOLTAGE )

P2238 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) IP Circuit Low Voltage

(see DTC P2238: REAR A/F SENSOR (BANK 1, SENSOR 1) IP CIRCUIT LOW VOLTAGE )

P2240 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor DIP Circuit High Voltage

(see DTC P2240: FRONT A/F SENSOR (BANK 2, SENSOR 1) IP CIRCUIT HIGH VOLTAGE )

P2241 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) IP Circuit Low Voltage

(see DTC P2241: FRONT A/F SENSOR (BANK 2, SENSOR 1) IP CIRCUIT VOLTAGE )

P2243 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) VCENT Circuit High Voltage

(see DTC P2243: REAR A/F SENSOR (BANK 1, SENSOR 1) VCENT CIRCUIT HIGH VOLTAGE )

P2245 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) VCENT Circuit Low Voltage

(see DTC P2245: REAR A/F SENSOR (BANK 1, SENSOR 1) VCENT CIRCUIT LOW VOLTAGE )

P2247 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) VCENT Circuit High Voltage

(see DTC P2247: FRONT A/F SENSOR (BANK 2, SENSOR 1) VCENT CIRCUIT HIGH VOLTAGE )

P2249 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) VCENT Circuit Low Voltage

(see DTC P2249: FRONT A/F SENSOR (BANK 2, SENSOR 1) VCENT CIRCUIT LOW VOLTAGE )

P2251 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) VS Circuit High Voltage

(see DTC P2251: REAR A/F SENSOR (BANK 1, SENSOR 1) VS CIRCUIT HIGH VOLTAGE )

P2252 (55)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) VS Circuit Low Voltage

(see DTC P2252: REAR A/F SENSOR (BANK 1, SENSOR 1) VS CIRCUIT LOW VOLTAGE )

P2254 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) VS Circuit High Voltage

(see DTC P2254: FRONT A/F SENSOR (BANK 2, SENSOR 1) VS CIRCUIT HIGH VOLTAGE )

P2255 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) VS Circuit Low Voltage

(see DTC P2255: FRONT A/F SENSOR (BANK 2, SENSOR 1) VS CIRCUIT LOW VOLTAGE )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

DTC TROUBLESHOOTING INDEX (6 OF 6)

DTC (MIL indication⁽²⁾ )

Two Drive Cycle Detection

Detection Item

MIL

Note

P2270 (161)

Yes

Rear Secondary Heated Oxygen Sensor (Secondary H02S) (Bank 1, Sensor 2) Circuit Signal Stuck Lean

(see DTC P2270: REAR SECONDARY HO2S (BANK 1, SENSOR 2) CIRCUIT SIGNAL STUCK LEAN )

P2271 (161)

Yes

Rear Secondary Heated Oxygen Sensor (Secondary H02S) (Bank 1, Sensor 2) Circuit Signal Stuck Rich

(see DTC P2271: REAR SECONDARY HO2S (BANK 1, SENSOR 2) CIRCUIT SIGNAL STUCK RICH )

P2272 (162)

Yes

Front Secondary Heated Oxygen Sensor (Secondary HO2S) (Bank 2, Sensor 2) Circuit Signal Stuck Lean

(see DTC P2272: FRONT SECONDARY HO2S (BANK 2, SENSOR 2) CIRCUIT SIGNAL STUCK LEAN )

P2273 (162)

Yes

Front Secondary Heated Oxygen Sensor (Secondary H02S) (Bank 2, Sensor 2) Circuit Signal Stuck Rich

(see DTC P2273: FRONT SECONDARY HO2S (BANK 2, SENSOR 2) CIRCUIT SIGNAL STUCK RICH )

P2279 (109)

Yes

Intake Air System Leak

(see DTC P2279: INTAKE AIR SYSTEM LEAK )

P2413 (12)

Yes

Exhaust Gas Recirculation (EGR) System Malfunction

(see DTC P2413: EGR SYSTEM MALFUNCTION )

P2422 (117)

Yes

Evaporative Emission (EVAP) Canister Vent Shut Valve Close Malfunction

(see DTC P2422: EVAP CANISTER VENT SHUT VALVE CLOSE MALFUNCTION )

P2610 (132)

Powertrain Control Module (PCM) Ignition Off Internal Timer Malfunction

(see DTC P2610 PCM IGNITION OFF INTERNAL TIMER MALFUNCTION )

P2627 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) LABEL Circuit Low Voltage

(see DTC P2627: REAR A/F SENSOR (BANK 1, SENSOR 1) LABEL CIRCUIT LOW VOLTAGE )

P2628 (155)

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) LABEL Circuit High Voltage

(see DTC P2628: REAR A/F SENSOR (BANK 1, SENSOR 1) LABEL CIRCUIT HIGH VOLTAGE )

P2630 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) LABEL Circuit Low Voltage

(see DTC 2630: FRONT A/F SENSOR (BANK 2, SENSOR 1) LABEL CIRCUIT LOW VOLTAGE )

P2631 (156)

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) LABEL Circuit High Voltage

(see DTC P2631: FRONT A/F SENSOR (BANK 2, SENSOR 1) LABEL CIRCUIT HIGH VOLTAGE )

P2646 (14)⁽³⁾

VTEC System Stuck OFF

(see DTC P2646: VTEC SYSTEM STUCK OFF )

P2646 (22)⁽⁴⁾

Rocker Arm Oil Pressure Switch (VTEC Oil Pressure Switch) Circuit Low Voltage

(see DTC P2646: ROCKER ARM OIL PRESSURE SWITCH (VTEC OIL PRESSURE SWITCH) CIRCUIT LOW VOLTAGE )

P2647 (114)⁽³⁾

VTEC System Stuck ON

(see DTC P2647: VTEC SYSTEM STUCK ON )

P2647 (22)⁽⁴⁾

Rocker Arm Oil Pressure Switch (VTEC Oil Pressure Switch) Circuit High Voltage

(see DTC P2647: ROCKER ARM OIL PRESSURE SWITCH (VTEC) OIL PRESSURE SWITCH) CIRCUIT HIGH VOLTAGE )

P2648 (21)⁽³⁾

Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit Low Voltage

(see DTC P2648: ROCKER ARM OIL CONTROL SOLENOID (VTEC SOLENOID VALVE) CIRCUIT LOW VOLTAGE )

P2648 (21)⁽⁴⁾

Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit Low Voltage

(see DTC P2648: ROCKER ARM OIL CONTROL SOLENOID (VTEC SOLENOID VALVE) CIRCUIT LOW VOLTAGE )

P2649 (21)⁽³⁾

Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit High Voltage

(see DTC P2649: ROCKER ARM OIL CONTROL SOLENOID (VTEC SOLENOID VALVE) CIRCUIT HIGH VOLTAGE )

P2649 (21)⁽⁴⁾

Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) Circuit High Voltage

(see DTC P2649: ROCKER ARM OIL CONTROL SOLENOID (VTEC SOLENOID VALVE) CIRCUIT HIGH VOLTAGE )

P2A00 (157)

Yes

Rear Air Fuel Ratio (A/F) Sensor (Bank 1, Sensor 1) Range/Performance Problem

(see DTC P2A00: REAR A/F SENSOR (BANK 1, SENSOR 1) RANGE/PERFORMANCE PROBLEM )

P2A03 (158)

Yes

Front Air Fuel Ratio (A/F) Sensor (Bank 2, Sensor 1) Range/Performance Problem

(see DTC P2A03: FRONT A/F SENSOR (BANK 2, SENSOR 1) RANGE/PERFORMANCE PROBLEM )

U0073 (126)

F-CAN Malfunction (BUS-OFF)

OFF

(see DTC U0073: F-CAN MALFUNCTION (BUS-OFF) )

U0122 (126)

F-CAN Malfunction (VSA-PCM)

OFF

(see DTC U0122: F-CAN MALFUNCTION (VSA-PCM) )

U0155 (126)

F-CAN Malfunction (Gauge Control Module-PCM)

OFF

(see DTC U0155: F-CAN MALFUNCTION (GAUGE CONTROL MODULE-PCM) )

U1101 (126)⁽³⁾

F-CAN Malfunction (ACM-PCM)

OFF

(see DTC U1101: F-CAN MALFUNCTION (ACM-PCM) )

⁽¹⁾	The above DTCs are indicated when the PGM-FI system is selected in the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PGM-FI system, select the A/T system, and check for automatic transmission DTCs.

⁽²⁾	These DTCs are indicated by a blinking MIL when the SCS line is jumped with the HDS.

⁽³⁾	J35A7 engine

⁽⁴⁾	J35A6 engine