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Diagnostic Trouble Code Identification

NOTE: Not all codes apply to all models.
NOTE: The ELECTRONIC AUTOMATIC TRANSMISSION (EAT) FAULTS & "P" CODE IDENTIFICATION  table is for informational purposes only. Diagnostic information is not available.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

Code (1) Definition (2) Repair Confirmation Drive Cycle
P0100  Mass Or Volume Airflow Circuit Malfunction "A"
P0101  Mass Or Volume Airflow Circuit Range/Performance Problem "A"
P0102  Mass Or Volume Airflow Circuit Low Input "A"
P0103  Mass Or Volume Airflow Circuit High Input "A"
P0111  Intake Air Temperature Circuit Range/Performance Problem "B"
P0112  Intake Air Temperature Circuit Low Input "B"
P0113  Intake Air Temperature Circuit High Input "B"
P0115  Engine Coolant Temperature Circuit Malfunction "B"
P0116  Engine Coolant Temperature Circuit Range/Performance Problem "B"
P0117  Engine Coolant Temperature Circuit Low Input "B"
P0118  Engine Coolant Temperature Circuit High Input "B"
P0120  Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit Malfunction "A"
P0122  Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit Low Input "A"
P0123  Throttle Position (TP) Sensor/Pedal Position Switch "A" Circuit High Input "A"
P0130  Heated Oxygen Sensor (HO2S) Circuit Malfunction, (Bank 1, Sensor 1) "B"
P0131  Heated Oxygen Sensor (HO2S) Circuit Low Voltage, (Bank 1, Sensor 1) "B"
P0132  Heated Oxygen Sensor (HO2S) Circuit High Voltage, (Bank 1, Sensor 1) "B"
P0133  Heated Oxygen Sensor (HO2S) Circuit Slow Response, (Bank 1, Sensor 1) "B"
P0134  Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 1, Sensor 1) "B"
P0135  Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 1, Sensor 1) "B"
P0136  Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 1, Sensor 2) "B"
P0137  Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 1, Sensor 2) "B"
P0138  Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 1, Sensor 2) "B"
P0140  Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 1, Sensor 2) "B"
P0141  Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 1, Sensor 2) "C"
P0150  Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 2, Sensor 1) "B"
P0151  Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 2, Sensor 1) "B"
P0152  Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 2, Sensor 1) "B"
P0153  Heated Oxygen Sensor (HO2S) Circuit Slow Response (Bank 2, Sensor 1) "C"
P0154  Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 2, Sensor 1) "B"
P0155  Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 2, Sensor 1) "B"
P0156  Heated Oxygen Sensor (HO2S) Circuit Malfunction (Bank 2, Sensor 2) "B"
P0157  Heated Oxygen Sensor (HO2S) Circuit Low Voltage (Bank 2, Sensor 2) "B"
P0158  Heated Oxygen Sensor (HO2S) Circuit High Voltage (Bank 2, Sensor 2) "B"
P0160  Heated Oxygen Sensor (HO2S) Circuit No Activity Detected (Bank 2, Sensor 2) "B"
P0161  Heated Oxygen Sensor (HO2S) Heater Circuit Malfunction (Bank 2, Sensor 2) "C"
P0170  Fuel Trim Malfunction (Bank 1) "C"
P0171  System Too Lean (Bank 1) "C"
P0172  System Too Rich (Bank 1) "C"
P0173  Fuel Trim Malfunction (Bank 2) "C"
P0174  System Too Lean (Bank 2) "C"
P0175  System Too Rich (Bank 1) "C"
P0201  Fuel Injector Circuit Malfunction, Cylinder No. 1 "A"
P0202  Fuel Injector Circuit Malfunction, Cylinder No. 2 "A"
P0203  Fuel Injector Circuit Malfunction, Cylinder No. 3 "A"
P0204  Fuel Injector Circuit Malfunction, Cylinder No. 4 "A"
P0205  Fuel Injector Circuit Malfunction, Cylinder No. 5 "A"
P0206  Fuel Injector Circuit Malfunction, Cylinder No. 6 "A"
P0207  Fuel Injector Circuit Malfunction, Cylinder No. 7 "A"
P0208  Fuel Injector Circuit Malfunction, Cylinder No. 8 "A"
P0261  Fuel Injector Circuit Low, Cylinder No. 1 "A"
P0262  Fuel Injector Circuit High, Cylinder No. 1 "A"
P0264  Fuel Injector Circuit Low, Cylinder No. 2 "A"
P0265  Fuel Injector Circuit High, Cylinder No. 2 "A"
P0267  Fuel Injector Circuit Low, Cylinder No. 3 "A"
P0268  Fuel Injector Circuit High, Cylinder No. 3 "A"
P0270  Fuel Injector Circuit Low, Cylinder No. 4 "A"
P0271  Fuel Injector Circuit High, Cylinder No. 4 "A"
P0273  Fuel Injector Circuit Low, Cylinder No. 5 "A"
P0274  Fuel Injector Circuit High, Cylinder No. 5 "A"
P0276  Fuel Injector Circuit Low, Cylinder No. 6 "A"
P0277  Fuel Injector Circuit High, Cylinder No. 6 "A"
P0279  Fuel Injector Circuit Low, Cylinder No. 7 "A"
P0280  Fuel Injector Circuit High, Cylinder No. 7 "A"
P0282  Fuel Injector Circuit Low, Cylinder No. 8 "A"
P0283  Fuel Injector Circuit High, Cylinder No. 8 "A"
P0300  Multiple Cylinders Random/Misfire Detected "C"
P0301  Misfire Detected On Cylinder No. 1 "C"
P0302  Misfire Detected On Cylinder No. 2 "C"
P0303  Misfire Detected On Cylinder No. 3 "C"
P0304  Misfire Detected On Cylinder No. 4 "C"
P0305  Misfire Detected On Cylinder No. 5 "C"
P0306  Misfire Detected On Cylinder No. 6 "C"
P0307  Misfire Detected On Cylinder No. 7 "C"
P0308  Misfire Detected On Cylinder No. 8 "C"
P0325 (3) Knock Sensor 1 Circuit Malfunction (Bank 1 Or Single Sensor) "B"
P0327 (3) Knock Sensor 1 Low Input (Bank 1 Or Single Sensor) "B"
P0328 (3) Knock Sensor 1 High Input (Bank 1 Or Single Sensor) "B"
P0330 (3) Knock Sensor 1 Circuit Malfunction (Bank 2) "B"
P0332 (3) Knock Sensor 2 Low Input (Bank 2) "B"
P0333 (3) Knock Sensor 2 High Input (Bank 2) "B"
P0335  Crankshaft Position (CKP) Sensor "A" Circuit Malfunction "A"
P0336  Crankshaft Position (CKP) Sensor "A" Circuit Range/Performance "A"
P0340  Camshaft Position (CKP) Sensor Circuit Malfunction "A"
P0412  Secondary Air Injection (SAI) Vacuum Solenoid Valve Power Supply Malfunction "A"
P0413  Secondary Air Injection (SAI) Vacuum Solenoid Valve Not Connected, Open Circuit "A"
P0414  Secondary Air Injection (SAI) Vacuum Solenoid Valve Circuit Short To Ground "A"
P0418  Secondary Air Injection (SAI) Pump Power Supply Malfunction "A"
P0420  Catalyst System Efficiency Below Threshold (Bank 1) "C"
P0430  Catalyst System Efficiency Below Threshold (Bank 2) "C"
P0440  EVAP Control System Malfunction "E"
P0441  EVAP Control System Incorrect Purge Flow "E"
P0442  EVAP Control System Leak Detected "E"
P0443  EVAP Control System Purge Control Valve Circuit Malfunction "A"
P0444  EVAP Control System Purge Control Valve Circuit Open "A"
P0445  EVAP Control System Purge Control Valve Circuit Shorted "A"
P0446  EVAP Control System Vent Control Circuit Malfunction "E"
P0447  EVAP Control System Vent Control Circuit Open "E"
P0448  EVAP Control System Vent Control Circuit Shorted "E"
P0449  EVAP Control System Vent Valve/Solenoid Circuit Malfunction "E"
P0450  EVAP Control System Pressure Sensor Malfunction "E"
P0451  EVAP Control System Pressure Sensor Range/Performance "A"
P0452  EVAP Control System Pressure Sensor Low Input "A"
P0453  EVAP Control System Pressure Sensor High Input "A"
P0455  EVAP Control System Gross Leak Detected "E"
P0460 (3) Fuel Level Sensor Circuit Malfunction "C"
P0461 (3) Fuel Level Sensor Circuit Range/Performance "C"
P0462 (3) Fuel Level Sensor Circuit Low Input "A"
P0463 (3) Fuel Level Sensor Circuit High Input "A"
P0500  Vehicle Speed Sensor (VSS) Malfunction "B"
P0501  Vehicle Speed Sensor (VSS) Range/Performance "B"
P0502  Vehicle Speed Sensor (VSS) Circuit Low Input "B"
P0505  Idle Control System Malfunction "C"
P0560 (3) System Voltage Malfunction "A"
P0561 (3) System Voltage Unstable "A"
P0562 (3) System Voltage Low "A"
P0563 (3) System Voltage High "A"
P0600  Serial Communication Link Malfunction "A"
P0601  Internal ECM Memory Check Sum Error "A"
P0603  Internal ECM Keep Alive Memory Error "A"
P0604  Internal ECM Random Access Memory (RAM) Error "A"
P0606 (3) ECM Processor Fault "B"
P0650 (3) Malfunction Indicator Light (MIL) Control Circuit Malfunction "A"
P0653 (3) Engine RPM Output Circuit Malfunction "A"
P1129  Heated Oxygen Sensors (HO2Ss) Swapped Bank To Bank (Sensor 1) "A"
P1170  Downstream Fuel Trim Malfunction (Bank 1) "C"
P1171  System Too Lean (Bank "A") "B"
P1172  System Too Rich (Banks "A" & "B") "B"
P1173  Downstream Fuel Trim Malfunction (Bank 2) "C"
P1174  System Too Lean (Bank "B") "B"
P1175  System Too Rich (Bank "B") "B"
P1230 (3) Fuel Pump Relay Malfunction "A"
P1231 (3) Fuel Pump Relay Circuit Low "A"
P1232 (3) Fuel Pump Relay Circuit High "A"
P1300  Misfire Detected, Sufficient To Cause Catalyst Converter Damage "C"
P1301  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 1 (4)
P1302  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 2 (4)
P1303  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 3 (4)
P1304  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 4 (4)
P1305  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 5 (4)
P1306  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 6 (4)
P1307  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 7 (4)
P1308  Catalyst Damaging Level Of Misfire Detected On Cylinder No. 8 (4)
P1319 (3) Misfire Detected At Low Fuel Level "C"
P1412 (5) Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction "A"
P1413 (5) Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction "A"
P1414 (5) Secondary Air Injection (SAI) System Left Side Air Delivery Malfunction "A"
P1415 (5) Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction "A"
P1416 (5) Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction "A"
P1417 (5) Secondary Air Injection (SAI) System Right Side Air Delivery Malfunction "A"
P1509  Idle Air Control (IAC) Valve Opening Stepper Motor Malfunction "A"
P1510  Idle Air Control (IAC) Valve Opening Stepper Motor Circuit Malfunction "A"
P1513  Idle Air Control (IAC) Valve Opening Stepper Motor Circuit Low "A"
P1514  Idle Air Control (IAC) Valve Opening Stepper Motor Circuit High "A"
P1535 (3) A/C Compressor Request Malfunction "A"
P1536 (3) A/C Compressor Request Range/Performance "A"
P1537 (3) A/C Compressor Request Low Input "A"
P1538 (3) A/C Compressor Request High Input "A"
P1550  Idle Air Control (IAC) Valve Closing Stepper Motor Malfunction "A"
P1551  Idle Air Control (IAC) Valve Closing Stepper Motor Circuit Malfunction "A"
P1552  Idle Air Control (IAC) Valve Closing Stepper Motor Circuit Low "A"
P1553  Idle Air Control (IAC) Valve Closing Stepper Motor Circuit High "A"
P1590 (3) ABS - Rough Road Signal Circuit Malfunction "A"
P1591 (3) ABS - Rough Road Signal Circuit Low "A"
P1592 (3) ABS - Rough Road Signal Circuit High "A"
P1663 (3) Throttle Angle/Torque Signal Circuit Malfunction "A"
P1664 (3) Throttle Angle/Torque Signal Circuit Low "A"
P1665 (3) Throttle Angle/Torque Signal Circuit High "A"
P1666 (3) Engine Anti-Theft Signal Circuit Malfunction "A"
P1667 (3) Engine Anti-Theft Signal Circuit Low "A"
P1668 (3) Engine Anti-Theft Signal Circuit High "A"
P1669  ECM Cooling Fan Circuit Malfunction "A"
P1670  ECM Cooling Fan Circuit Low "A"
P1671  ECM Cooling Fan Circuit High "A"
P1672 (3) Engine Anti-Theft Signal Wrong Code Received "A"
P1673 (3) Engine Anti-Theft Signal New ECM Not Configured "A"
P1674 (3) Engine Anti-Theft Signal "A"
P1700 (3) Transfer Case Indicated Range/Performance "B"
P1701  Transfer Case Has Signaled Fault Condition To ECM "A"
P1702  Transfer Case Signal Line Communication Frame Error "A"
P1703  Transfer Case Link Signal Line Permanently High "A"
P1708  Transfer Case Link Signal Line Permanently at Ground "A"
P1776 (3) Transmission Control System Torque Interface Malfunction "A"
(1) Bank 1 is the left side and bank 2 is the right side.
(2) See REPAIR CONFIRMATION DRIVE CYCLE  for description of specific drive cycle.
(3) MIL will not be illuminated when this DTC is detected.
(4) There is no specific Repair Confirmation Drive Cycle for this DTC.
(5) Secondary Air Injection (SAI) air delivery system malfunction. Air is not reaching catalytic converters caused by a disconnected or blocked SAI delivery pipe, disconnected or blocked vacuum pipe, etc.
NOTE: The ELECTRONIC AUTOMATIC TRANSMISSION (EAT) FAULTS & "P" CODE IDENTIFICATION  table is for informational purposes only. See DIAGNOSTIC TROUBLE CODE DEFINITIONS in TRANSMISSION section for diagnosis.
ELECTRONIC AUTOMATIC TRANSMISSION (EAT) FAULTS & "P" CODE IDENTIFICATION (1)

Code (2) Definition (3) Repair Confirmation Drive Cycle
P0705 A/T Position Switch During Cranking "A"
P0705 A/T Position Switch Permanent Monitoring "B"
P0721 Downshift Safety Monitoring "C"
P0722 Stall Speed Monitoring "A"
P0731 Monitoring, 1st Gear Ratio "B"
P0732 Monitoring, 2nd Gear Ratio "C"
P0733 Monitoring, 3rd Gear Ratio "C"
P0734 Monitoring, 4th Gear Ratio "C"
P0741 Torque Convertor Lock-Up Clutch Monitoring "C"
P0743 TC Solenoid Valve Lock-Up Clutch Check (Short To Battery Voltage) "B"
P0743 TC Solenoid Valve (Short To Ground Or Open Circuit) "C"
P0748 Pressure Regulator Check (Short To Battery Voltage) "B"
P0748 Pressure Regulator (Short To Ground Or Open Circuit) "B"
P0753 Solenoid Valve 1 Check (Short To Battery Voltage) "B"
P0753 Solenoid Valve 1 (Short To Ground Or Open Circuit) "B"
P0758 Solenoid Valve 2 Check (Short To Battery Voltage) "B"
P0758 Solenoid Valve 2 (Short To Ground Or Open Circuit) "B"
P1562 Battery Supply Check "A"
P1601 EEPROM Checksum Fault "A"
P1602 Transmission Calibration Selection Incorrect/Invalid "A"
P1606 EEPROM Communication Fault "A"
P1606 Watchdog check "A"
P1612 Transmission Relay Control (Relay Sticks, Open Circuit) "A"
P1613 Transmission Relay Control (Relay Sticks, Short Circuit) "A"
P1705 A/T Range Switch Plausibility Error "B"
P1810 MES Line 1 Fault "A"
P1810 MES Line 2 Fault "A"
P1810 Controller Area Network (CAN) Level Monitoring "A"
P1841 Controller Area Network (CAN) Bus Monitoring "A"
P1843 Controller Area Network (CAN) Time-out Monitoring "A"
P1884 Controller Area Network (CAN) Message MD_REIB Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message WFPDK (Throttle Angle) Is Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message T_MOT Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message V3 (Road Speed) Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message MD_IND Invalid, Indicated By F_TL_MES "C"
P1884 Controller Area Network (CAN) Message MD_IND Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message N_MOT Invalid, Indicated By F_N_MOT "C"
P1884 Controller Area Network (CAN) Message T_ANS Invalid (FFh) "C"
P1884 Controller Area Network (CAN) Message FHOEHE Invalid (FFh) "C"
(1) "P" codes stored in Transmission Control Module (TCM).
(2) See appropriate wiring diagram in WIRING DIAGRAMS article. Specific diagnostic procedures are not available from manufacturer.
(3) See REPAIR CONFIRMATION DRIVE CYCLE  for description of specific drive cycle.
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