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Diagnostic Trouble Code Identification

NOTE: Not all codes apply to all models.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (GEMS)

Code (1) Definition (2) Repair Confirmation Drive Cycle
P0101 Mass Airflow (MAF) Sensor Circuit Performance Out Of Range "B"
P0102 Mass Airflow (MAF) Sensor Circuit Low Input "A"
P0103 Mass Airflow (MAF) Sensor Circuit High Input "A"
P0111 Intake Air Temperature (IAT) Sensor Reading Not Changing As Expected "C"
P0112 Intake Air Temperature (IAT) Sensor Circuit Low Range Fault "A"
P0113 Intake Air Temperature (IAT) Sensor Circuit High Range Fault "A"
P0116 Engine Coolant Temperature (ECT) Sensor Falling Temperature Fault "A"
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Range Fault "A"
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Range Fault "A"
P0121 Throttle Position (TP) Sensor Signal Inconsistent With MAF, IAC, IAT Sensors & Engine Speed Signals "B"
P0122 Throttle Position (TP) Sensor Circuit Low Input "A"
P0123 Throttle Position (TP) Sensor Circuit High Input "A"
P0125 Engine Coolant Temperature (ECT) Sensor Excessive Time To Closed Loop/No Warm-Up Fault "B"
P0130 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Front Bank "A" "C"
P0131 Heated Oxygen Sensor (HO2S) Circuit Low Voltage, Front Bank "A" "C"
P0132 Heated Oxygen Sensor (HO2S) Circuit High Voltage, Front Bank "A" "C"
P0133 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Front Bank "A" "C"
P0136 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Front Bank "A" "C"
P0137 Heated Oxygen Sensor (HO2S) Circuit Low Voltage, Rear Bank "A" "C"
P0138 Heated Oxygen Sensor (HO2S) Circuit High Voltage, Rear Bank "A" "C"
P0139 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Rear Bank "A" "C"
P0150 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Rear Bank "A" "C"
P0151 Heated Oxygen Sensor (HO2S) Circuit Low Voltage, Front Bank "B" "C"
P0152 Heated Oxygen Sensor (HO2S) Circuit High Voltage, Front Bank "B" "C"
P0153 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Front Bank "B" "C"
P0156 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Rear Bank "B" "C"
P0157 Heated Oxygen Sensor (HO2S) Circuit Low Voltage, Rear Bank "B" "C"
P0158 Heated Oxygen Sensor (HO2S) Circuit High Voltage, Rear Bank "B" "C"
P0159 Heated Oxygen Sensor (HO2S) Circuit Slow Response, Rear Bank "B" "C"
P0171 System Too Lean Bank "A" "C"
P0172 System Too Rich Bank "A" "C"
P0174 System Too Lean Bank "B" "C"
P0175 System Too Rich Bank "B" "C"
P0181 Fuel Temperature Sensor Fault, Invalid Reading When Compared With Coolant Temperature "A"
P0182 Fuel Temperature Sensor Circuit Low Range Fault "A"
P0183 Fuel Temperature Sensor Circuit High Range Fault "A"
P0201 Fuel Injector Circuit Fault, Cylinder No. 1 "A"
P0202 Fuel Injector Circuit Fault, Cylinder No. 2 "A"
P0203 Fuel Injector Circuit Fault, Cylinder No. 3 "A"
P0204 Fuel Injector Circuit Fault, Cylinder No. 4 "A"
P0205 Fuel Injector Circuit Fault, Cylinder No. 5 "A"
P0206 Fuel Injector Circuit Fault, Cylinder No. 6 "A"
P0207 Fuel Injector Circuit Fault, Cylinder No. 7 "A"
P0208 Fuel Injector Circuit Fault, Cylinder No. 8 "A"
P0300 Misfire On Multiple Cylinders "C"
P0301 Misfire On Cylinder No. 1 "C"
P0302 Misfire On Cylinder No. 2 "C"
P0303 Misfire On Cylinder No. 3 "C"
P0304 Misfire On Cylinder No. 4 "C"
P0305 Misfire On Cylinder No. 5 "C"
P0306 Misfire On Cylinder No. 6 "C"
P0307 Misfire On Cylinder No. 7 "C"
P0308 Misfire On Cylinder No. 8 "C"
P0326 Continuous Knock on Bank "A" "B"
P0327 Knock Sensor Background Noise Low, Bank "A" "B"
P0328 Knock Sensor Background Noise High, Bank "A" "B"
P0331 Continuous Knock Sensor on Bank "B" "B"
P0332 Knock Sensor Background Noise Low, Bank "B" "B"
P0333 Knock Sensor Background Noise High, Bank "B" "B"
P0335 Crankshaft Position (CKP) Sensor Circuit Fault, No Signal "A"
P0336 Crankshaft Position (CKP) Sensor Generating Poor Quality Signal "A"
P0340 Camshaft Position Sensor Circuit Fault Or Signal Timing Different From Crankshaft Position Signal "A"
P0420 Catalyst Efficiency Low, Bank "A" "C"
P0430 Catalyst Efficiency Low, Bank "B" "C"
P0441 EVAP Purge Control Valve Flow Fault "C"
P0442 (3) EVAP Loss Control System, Small Leak "D"
P0443 EVAP Purge Control Valve Circuit Open Or Short "A"
P0446 (3) EVAP Canister Close Valve Malfunction "A"
P0451 (3) Fuel Tank Pressure Sensor Poor Performance Fault "A"
P0452 (3) Fuel Tank Pressure Sensor Low Range Fault "A"
P0453 Fuel Tank Pressure Sensor High Range Fault "A"
P0460 Fuel Level Sensor Circuit Fault "A"
P0461 Fuel Level Sensor Not Changing As Expected "C"
P0500 Vehicle Speed Sensor (VSS) Signal Out Of Range "B"
P0506 Idle Air Control (IAC) Low Idle Speed "A"
P0507 Idle Air Control (IAC) High Idle Speed "A"
P0560 ECM Reads Low Battery Voltage At Engine Speeds Where Generator Should Be Operating "A"
P0562 Battery Voltage Read By ECM Too Low To Be Possible "A"
P0563 Battery Voltage Read By ECM Too High To Be Possible "A"
P0605 ECM Self-Check Fault (Adaptation & Fault Record Memory Corrupted) "A"
P1137 Heated Oxygen Sensor (HO2S) Problem Switching To Rich, Sensor(s) Bank "A" "C"
P1138 Heated Oxygen Sensor (HO2S) Problem Switching To Lean, Sensor(s) Bank "A" "C"
P1139 Heated Oxygen Sensor (HO2S) Switching Period Too Long, Sensor(s) Bank "A" "C"
P1157 Heated Oxygen Sensor (HO2S) Problem Switching Rich, Sensor(s) Bank "B" "C"
P1158 Heated Oxygen Sensor (HO2S) Problem Switching Lean, Sensor(s) Bank "B" "C"
P1159 Heated Oxygen Sensor (HO2S) Switching Period Too Long, Sensor(s) Bank "B" "C"
P1171 System Too Lean Bank "A" & Bank "B" "C"
P1172 System Too Rich Bank "A" & Bank "B" "C"
P1176 FMFR Correction At Maximum Positive Valve "C"
P1177 FMFR Correction At Maximum Negative Valve "C"
P1178 AMFR Correction At Maximum Positive Valve "C"
P1179 AMFR Correction At Maximum Negative Valve "C"
P1185 Heated Oxygen Sensor (HO2S) Heater Circuit Open, Front Sensors "C"
P1186 Heated Oxygen Sensor (HO2S) Heater Circuit Short, Front Sensors "C"
P1187 Heated Oxygen Sensor (HO2S) Heater Circuit Inferred Open Circuit, Front Sensors "C"
P1188 Heated Oxygen Sensor (HO2S) Heater Circuit High Resistance, Front Sensors "C"
P1189 Heated Oxygen Sensor (HO2S) Heater Circuit Inferred Low Resistance, Front Sensors "C"
P1190 Heated Oxygen Sensor (HO2S) Heater Circuit Low Resistance, Front Sensors "C"
P1191 Heated Oxygen Sensor (HO2S) Heater Circuit Open, Rear Sensors "C"
P1192 Heated Oxygen Sensor (HO2S) Heater Circuit Short, Rear Sensors "C"
P1193 Heated Oxygen Sensor (HO2S) Heater Circuit Inferred Open Circuit, Rear Sensors "C"
P1194 Heated Oxygen Sensor (HO2S) Heater Circuit High Resistance, Rear Sensors "C"
P1195 Heated Oxygen Sensor (HO2S) Heater Circuit Inferred Low Resistance, Rear Sensors "C"
P1196 Heated Oxygen Sensor (HO2S) Heater Circuit Low Resistance, Rear Sensors "C"
P1201 Fuel Injector Circuit Open Or Short, Cylinder No. 1 "A"
P1202 Fuel Injector Circuit Open Or Short, Cylinder No. 2 "A"
P1203 Fuel Injector Circuit Open Or Short, Cylinder No. 3 "A"
P1204 Fuel Injector Circuit Open Or Short, Cylinder No. 4 "A"
P1205 Fuel Injector Circuit Open Or Short, Cylinder No. 5 "A"
P1206 Fuel Injector Circuit Open Or Short, Cylinder No. 6 "A"
P1207 Fuel Injector Circuit Open Or Short, Cylinder No. 7 "A"
P1208 Fuel Injector Circuit Open Or Short, Cylinder No. 8 "A"
P1313 Misfire Likely To Cause Damage To Catalyst, Bank "A" "C"
P1314 Misfire Likely To Cause Damage To Catalyst, Bank "B" "C"
P1315 Persistent Misfires "C"
P1316 Misfire Causing Excessive Emissions "A"
P1317 ABS Rough Road Signal Line Permanently At Ground Or Open Circuit "A"
P1318 ABS Rough Road Signal Line Permanently At Battery Voltage "A"
P1361 No Ignition Coil Activation, Coil No. 1, Cylinders No. 1 & 6 "A"
P1362 No Ignition Coil Activation, Coil No. 2, Cylinders No. 5 & 8 "A"
P1363 No Ignition Coil Activation, Coil No. 3, Cylinders No. 4 & 7 "A"
P1364 No Ignition Coil Activation, Coil No. 4, Cylinders No. 2 & 3 "A"
P1371 Early Ignition Coil Activation, Coil No. 1, Cylinders No. 1 & 6 "A"
P1372 Early Ignition Coil Activation, Coil No. 2, Cylinders No. 5 & 8 "A"
P1373 Early Ignition Coil Activation, Coil No. 3, Cylinders No. 4 & 7 "A"
P1374 Early Ignition Coil Activation, Coil No. 4, Cylinders No. 2 & 3 "A"
P1440 (3) EVAP Canister Purge Control Valve Stuck Open "C"
P1447 (3) EVAP Canister Close Valve Poor Performance "D"
P1448 (3) EVAP Loss Control System, Major Leak "D"
P1496 (3) EVAP Loss Control System, Major Leak "D"
P1508 Idle Air Control (IAC) Valve Stepper Motor Circuit Open (4)
P1509 Idle Air Control (IAC) Valve Stepper Motor Circuit Short (4)
P1514 Neutral Drive Switch Fault, Indicates Neutral During High Load "B"
P1516 Neutral Drive Switch Fault, Indicates Neutral During Gear Change "B"
P1517 Neutral Drive Switch Fault, Indicates Drive During Cranking "B"
P1607 MIL Circuit Open Or Shorted "A"
P1621 Communication With Security ECM Has Not Happened Within Expected Time "A"
P1622 3 Non-Identical Or 2 Identical Wrong Security Codes Received By ECM in Sequence "A"
P1701 (5) Transfer Case Has Signaled Fault Condition To ECM "A"
P1703 (5) Transfer Case Link, Signal Line Permanently At Battery Voltage Or Open Circuit "A"
P1708 (5) Transfer Case Link, Signal Line Permanently at Ground "A"
P1775 (5) Transmission Has Signaled Fault Condition To ECM "B"
P1776 (5) Transmission Ignition Retard Request Duration Fault "B"
P1777 (5) Transmission Ignition Retard Request Line Fault "B"
(1) Bank "A" is the left side and bank "B" is the right side.
(2) See REPAIR CONFIRMATION DRIVE CYCLE in SELF-DIAGNOSTICS - GEMS article for description of specific drive cycle.
(3) Advanced EVAP system.
(4) Recheck using Land Rover TestBook or OBD-II compliant scan tool.
(5) Range Rover.
ELECTRONIC AUTOMATIC TRANSMISSION (EAT) FAULTS & "P" CODE IDENTIFICATION (GEMS)

Code (1) Definition (2) Repair Confirmation Drive Cycle
P0705 FPOS, Gear Position Switch Failure While Running "B"
FPOSST, Gear Position Switch Failure While Starting "A"
P0721 FRSS, Output Shaft Speed Sensor Performance "B"
P0722 FFSTBR, Output Shaft Sensor, No Signal "B"
P0726 FN_MOT, Engine Speed Signal Performance "B"
P0727 FN_MOT, Engine Speed Signal Performance "B"
P0730 FGANG1, 1st Gear Malfunction "B"
FGANG2, 2nd Gear Malfunction "B"
FGANG3, 3rd Gear Malfunction "B"
FGANG4, 4th Gear Malfunction "B"
P0740 FWK, Torque Converter Clutch Malfunction "B"
P0743 FMVWK, Torque Converter Solenoid Circuit Malfunction "B"
P0745 FDR, Pressure Control Regulator Circuit Malfunction "B"
P0748 FDR, Pressure Control Regulator Circuit Malfunction "B"
P0750 FMV1, Gear Shift Solenoid "A" Malfunction (MV1) "B"
P0753 FMV1, Gear Shift Solenoid "A" Malfunction (MV1) "B"
P0755 FMV2, Gear Shift Solenoid "B" Malfunction (MV2) "B"
P0758 FMV2, Gear Shift Solenoid "B" Malfunction (MV2) "B"
P1120 FDKT, Throttle Position Malfunction "B"
P1121 FDK1, Throttle Angle Malfunction "B"
P1606 FTGR, Solenoid Supply Malfunction "B"
FPLUSMV, Solenoid Supply Malfunction "B"
P1607 FEPROM1, TCM Data Corrupted "A"
FEPROM, TCM Data Corrupted "A"
P1608 FT_T, Engine Torque Signal "B"
P1609 FME, Engine Torque Reduction "B"
N/A FPRGANZ1, Mode Indication Output 1 Malfunction (MES 1) "B"
N/A FPRGANZE, Mode Indication Output 2 Malfunction (MES 2) "B"
(1) See appropriate wiring diagram in WIRING DIAGRAMS article. Specific diagnostic procedures are not available from manufacturer.
(2) See REPAIR CONFIRMATION DRIVE CYCLE in SELF-DIAGNOSTICS - GEMS article for description of specific drive cycle.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (BOSCH)

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"
P0654 (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 in SELF-DIAGNOSTICS - BOSCH article 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.
ELECTRONIC AUTOMATIC TRANSMISSION (EAT) FAULTS & "P" CODE IDENTIFICATION (BOSCH) (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"
TC Solenoid Valve (Short To Ground Or Open Circuit) "C"
P0748 Pressure Regulator Check (Short To Battery Voltage) "B"
Pressure Regulator (Short To Ground Or Open Circuit) "B"
P0753 Solenoid Valve 1 Check (Short To Battery Voltage) "B"
Solenoid Valve 1 (Short To Ground Or Open Circuit) "B"
P0758 Solenoid Valve 2 Check (Short To Battery Voltage) "B"
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"
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"
MES Line 2 Fault "A"
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 in SELF-DIAGNOSTICS - BOSCH article for description of specific drive cycle.
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