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Powertrain Diagnostic Procedures DTCS

NOTE: The following table includes DTCs for the following service categories: Cruise Control, Driveability (Fault Isolation), HVAC and Transmission.
POWERTRAIN DIAGNOSTIC PROCEDURES DTC LIST

DTC Description
P0016 CRANKSHAFT/CAMSHAFT TIMING MISALIGNMENT
P0031 O2 SENSOR 1/1 HEATER CIRCUIT LOW
P0037 O2 SENSOR 1/2 HEATER CIRCUIT LOW
P0051 O2 SENSOR 2/1 HEATER CIRCUIT LOW
P0057 O2 SENSOR 2/2 HEATER CIRCUIT LOW
P0032 O2 SENSOR 1/1 HEATER CIRCUIT HIGH
P0038 O2 SENSOR 1/2 HEATER CIRCUIT HIGH
P0052 O2 SENSOR 2/1 HEATER CIRCUIT HIGH
P0058 O2 SENSOR 2/2 HEATER CIRCUIT HIGH
P0068 MANIFOLD PRESSURE/THROTTLE POSITION CORRELATION - VACUUM LEAK DETECTED
P0074 MAP SENSOR/TP SENSOR CORRELATION - VACUUM LEAK DETECTED
P0071 AMBIENT TEMP SENSOR PERFORMANCE
P0072 AMBIENT TEMP SENSOR CIRCUIT LOW
P0073 AMBIENT TEMP SENSOR CIRCUIT HIGH
P0107 MAP SENSOR CIRCUIT LOW
P0108 MAP SENSOR CIRCUIT HIGH
P0111 INTAKE AIR TEMPERATURE SENSOR PERFORMANCE
P0112 INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW
P0113 INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH
P0116 ENGINE COOLANT TEMPERATURE CIRCUIT PERFORMANCE
P0117 ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW
P0118 ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH
P0122 THROTTLE POSITION SENSOR NO. 1 LOW
P0123 THROTTLE POSITION SENSOR NO. 1 HIGH
P0125 INSUFFICIENT COOLANT TEMP FOR CLOSED-LOOP FUEL CONTROL
P0128 THERMOSTAT RATIONALITY
P0129 BAROMETRIC PRESSURE OUT-OF-RANGE
P0131 O2 SENSOR 1/1 CIRCUIT LOW VOLTAGE
P0137 O2 SENSOR 1/2 CIRCUIT LOW VOLTAGE
P0151 O2 SENSOR 2/1 CIRCUIT LOW VOLTAGE
P0157 O2 SENSOR 2/2 CIRCUIT LOW VOLTAGE
P0132 O2 SENSOR 1/1 CIRCUIT HIGH VOLTAGE
P0138 O2 SENSOR 1/2 CIRCUIT HIGH VOLTAGE
P0152 O2 SENSOR 2/1 CIRCUIT HIGH VOLTAGE
P0158 O2 SENSOR 2/2 CIRCUIT HIGH VOLTAGE
P0133 O2 SENSOR 1/1 SLOW RESPONSE
P0139 O2 SENSOR 1/2 SLOW RESPONSE
P0153 O2 SENSOR 2/1 SLOW RESPONSE
P0159 O2 SENSOR 2/2 SLOW RESPONSE
P0135 O2 SENSOR 1/1 HEATER PERFORMANCE
P0141 O2 SENSOR 1/2 HEATER PERFORMANCE
P0155 O2 SENSOR 2/1 HEATER PERFORMANCE
P0161 O2 SENSOR 2/2 HEATER PERFORMANCE
P0171 FUEL SYSTEM 1/1 LEAN
P0174 FUEL SYSTEM 2/1 LEAN
P0172 FUEL SYSTEM 1/1 RICH
P0175 FUEL SYSTEM 2/1 RICH
P0201 FUEL INJECTOR NO. 1 CIRCUIT
P0202 FUEL INJECTOR NO. 2 CIRCUIT
P0203 FUEL INJECTOR NO. 3 CIRCUIT
P0204 FUEL INJECTOR NO. 4 CIRCUIT
P0205 FUEL INJECTOR NO. 5 CIRCUIT
P0206 FUEL INJECTOR NO. 6 CIRCUIT
P0300 MULTIPLE CYLINDER MISFIRE
P0301 CYLINDER NO. 1 MISFIRE
P0302 CYLINDER NO. 2 MISFIRE
P0303 CYLINDER NO. 3 MISFIRE
P0304 CYLINDER NO. 4 MISFIRE
P0305 CYLINDER NO. 5 MISFIRE
P0306 CYLINDER NO. 6 MISFIRE
P0315 NO CRANK SENSOR LEARNED
P0325 KNOCK SENSOR NO. 1 CIRCUIT
P0330 KNOCK SENSOR NO. 2 CIRCUIT
P0335 CRANKSHAFT POSITION SENSOR CIRCUIT
P0339 CRANKSHAFT POSITION SENSOR INTERMITTENT
P0340 CAMSHAFT POSITION SENSOR CIRCUIT
P0344 CAMSHAFT POSITION SENSOR INTERMITTENT
P0420 CATALYST 1/1 EFFICIENCY
P0430 CATALYST 2/1 EFFICIENCY
P0440 GENERAL EVAP SYSTEM FAILURE
P0441 EVAP PURGE SYSTEM PERFORMANCE
P0442 EVAP SYSTEM MEDIUM LEAK
P0445 EVAP SYSTEM LARGE LEAK
P0443 EVAP PURGE SOLENOID CIRCUIT
P0452 NVLD PRESSURE SWITCH STUCK CLOSED
P0453 NVLD PRESSURE SWITCH STUCK OPEN
P0456 EVAP SYSTEM SMALL LEAK
P0461 FUEL LEVEL SENSOR NO. 1 PERFORMANCE
P0462 FUEL LEVEL SENSOR NO. 1 LOW
P0463 FUEL LEVEL SENSOR NO. 1 HIGH
P0480 COOLING FAN NO. 1 CONTROL CIRCUIT
P0481 COOLING FAN NO. 2 CONTROL CIRCUIT
P0498 NVLD CANISTER VENT VALVE SOLENOID CIRCUIT LOW
P0499 NVLD CANISTER VENT VALVE SOLENOID CIRCUIT HIGH
P0501 VEHICLE SPEED SIGNAL PERFORMANCE
P0506 IDLE SPEED PERFORMANCE LOWER THAN EXPECTED
P0507 IDLE SPEED PERFORMANCE HIGHER THAN EXPECTED
P0508 IAC VALVE SIGNAL CIRCUIT LOW
P0509 IAC VALVE SIGNAL CIRCUIT HIGH
P0513 INVALID SKIM KEY
P0516 BATTERY TEMPERATURE SENSOR LOW
P0517 BATTERY TEMPERATURE SENSOR HIGH
P0522 OIL PRESSURE VOLTAGE LOW
P0532 A/C PRESSURE SENSOR LOW
P0533 A/C PRESSURE SENSOR HIGH
P0551 POWER STEERING SWITCH PERFORMANCE
P0562 BATTERY VOLTAGE LOW
P0563 BATTERY VOLTAGE HIGH
P0572 BRAKE SWITCH NO. 1 CIRCUIT LOW
P0573 BRAKE SWITCH NO. 1 CIRCUIT HIGH
P0580 SPEED CONTROL SWITCH NO. 1 LOW
P0581 SPEED CONTROL SWITCH NO. 1 HIGH
P0582 SPEED CONTROL VACUUM SOLENOID CIRCUIT
P0586 SPEED CONTROL VENT SOLENOID CIRCUIT
P0594 SPEED CONTROL SERVO POWER CIRCUIT
P0600 SERIAL COMMUNICATION LINK
P0601 INTERNAL MEMORY CHECKSUM INVALID
P0622 GENERATOR FIELD CONTROL CIRCUIT
P0627 FUEL PUMP RELAY CIRCUIT
P0630 VIN NOT PROGRAMMED IN PCM
P0632 ODOMETER NOT PROGRAMMED IN PCM
P0633 SKIM KEY NOT PROGRAMMED IN PCM
P0645 A/C CLUTCH RELAY CIRCUIT
P0685 ASD RELAY CONTROL CIRCUIT
P0688 ASD RELAY SENSE CIRCUIT LOW
P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST)
P0850 PARK/NEUTRAL SWITCH PERFORMANCE
P1115 GENERAL TEMPERATURE SENSOR PERFORMANCE
P1593 SPEED CONTROL SWITCH NO. 1 STUCK
P1602 PCM NOT PROGRAMMED
P1603 PCM INTERNAL DUAL-PORT RAM COMMUNICATION
P1604 PCM INTERNAL DUAL-PORT RAM READ/WRITE INTEGRITY FAILURE
P1607 PCM INTERNAL SHUTDOWN TIMER RATIONALITY
P1696 PCM FAILURE EEPROM WRITE DENIED
P1697 PCM FAILURE SRI MILES NOT STORED
P2096 DOWN STREAM FUEL TRIM LEAN BANK 1
P2097 DOWN STREAM FUEL TRIM RICH BANK 1
P2098 DOWN STREAM FUEL TRIM LEAN BANK 2
P2099 DOWN STREAM FUEL TRIM RICH BANK 2
P2302 IGNITION COIL NO. 1 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.4L)
P2305 IGNITION COIL NO. 2 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (2.4L)
P2302 IGNITION COIL NO. 1 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2305 IGNITION COIL NO. 2 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2308 IGNITION COIL NO. 3 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2311 IGNITION COIL NO. 4 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2314 IGNITION COIL NO. 5 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2317 IGNITION COIL NO. 6 SECONDARY CIRCUIT- INSUFFICIENT IONIZATION (3.7L)
P2503 CHARGING SYSTEM OUTPUT LOW
U0101 NO BUS MESSAGE FROM TRANS CONTROL MODULE
U0155 NO CLUSTER BUS MESSAGE
U0168 NO SKIM BUS MESSAGE
P0836 4WD MUX SWITCH STUCK
P0837 4WD MUX SWITCH PERFORMANCE
P0838 4WD MODE SENSOR LOW
P0839 4WD MODE SENSOR HIGH