Engine Performance DTCS
ENGINE PERFORMANCE DTCS
| DTC | OEM Code | Description |
|---|---|---|
| N/A | 13 | OPEN OXYGEN SENSOR CIRCUIT - ALL MODELS |
| N/A | 14 | COOLANT SENSOR SIGNAL VOLTAGE LOW - ALL MODELS |
| N/A | 15 | COOLANT SENSOR SIGNAL VOLTAGE HIGH - ALL MODELS |
| N/A | 16 | VSS BUFFER FAULT - "S" & "T" SERIES, (VIN W) UTILITY A/T & (VIN Z) PICKUP A/T |
| N/A | 21 | TPS SIGNAL VOLTAGE HIGH - ALL MODELS |
| N/A | 22 | TPS SIGNAL VOLTAGE LOW - ALL MODELS |
| N/A | 23 | INTAKE AIR TEMP. LOW - "L", "M", "S" & "T" SERIES |
| N/A | 24 | VSS TRANSMISSION OUTPUT SIGNAL - A/T - ALL MODELS |
| N/A | 25 | INTAKE AIR TEMPERATURE HIGH - "L", "M", "S" & "T" SERIES |
| N/A | 28 | TRANSMISSION RANGE PRESSURE SWITCH - ALL MODELS |
| N/A | 32 | EGR CIRCUIT ERROR - "C", "G" & "K" SERIES W/ LINEAR EGR |
| N/A | 32 | EGR CIRCUIT ERROR - "L", "M", "S" & "T" SERIES W/ LINEAR EGR |
| N/A | 32 | EGR CIRCUIT ERROR BACKPRESSURE EGR WITH SOLENOID - "C", "K" & "P" SERIES |
| N/A | 32 | EGR CIRCUIT ERROR WITH EVRV SOLENOID - "C", "G", "K" & "P" SERIES |
| N/A | 33 | MAP SENSOR SIGNAL VOLTAGE HIGH - ALL MODELS |
| N/A | 34 | MAP SENSOR SIGNAL VOLTAGE LOW - ALL MODELS |
| N/A | 35 | IDLE SPEED ERROR - ALL MODELS |
| N/A | 36 | IDLE SPEED ACTUATOR FAULT - "C", "G", "K" & "P" SERIES A/T |
| N/A | 37 | TCC BRAKE SWITCH ON/OFF - ALL MODELS A/T |
| N/A | 38 | TCC BRAKE SWITCH ON/OFF - ALL MODELS A/T |
| N/A | 39 | TCC STUCK OFF - "C", "G", "K" & "P" SERIES WITH 4L80-E TRANSMISSION |
| N/A | 42 | IGNITION CONTROL - ALL MODELS |
| N/A | 43 | KNOCK SENSOR W/O SPARK MODULE (DUAL SENSORS) |
| N/A | 43 | KNOCK SENSOR WITH SPARK CONTROL MODULE "C", "K" & "P" SERIES |
| N/A | 43 | KNOCK SENSOR WITHOUT SPARK MODULE (SINGLE SENSOR) |
| N/A | 44 | LEAN EXHAUST INDICATION - ALL MODELS |
| N/A | 45 | RICH EXHAUST INDICATION - ALL MODELS |
| N/A | 51 | PROM ERROR (FAULTY OR INCORRECT PROM) |
| N/A | 52 | FAULTY CALPAK |
| N/A | 52 | SYSTEM VOLTAGE HIGH - ALL MODELS |
| N/A | 53 | SYSTEM VOLTAGE HIGH - ALL MODELS |
| N/A | 54 | FUEL PUMP CIRCUIT - ALL MODELS |
| N/A | 55 | ECM/PCM ERROR |
| N/A | 58 | TRANSMISSION FLUID TEMPERATURE HIGH - ALL MODELS |
| N/A | 59 | TRANSMISSION FLUID TEMPERATURE LOW - ALL MODELS |
| N/A | 66 | 3-2 CONTROL SOLENOID CKT FAULT 4L60-E TRANSMISSION |
| N/A | 67 | TCC SOLENOID CIRCUIT CHECK - 4L60-E TRANSMISSION |
| N/A | 68 | OVERDRIVE RATIO ERROR - 4L80-E TRANSMISSION |
| N/A | 69 | TORQUE CONVERTER CLUTCH STUCK ON 4L60-E TRANSMISSION |
| N/A | 69 | TORQUE CONVERTER CLUTCH STUCK ON 4L80-E TRANSMISSION |
| N/A | 72 | VSS CIRCUIT LOSS TRANS OUTPUT SIGNAL - ALL MODELS |
| N/A | 73 | PRESSURE CONTROL SOLENOID (CURRENT ERROR) - ALL MODELS |
| N/A | 74 | TRANSMISSION INPUT SPEED ERROR 4L80-E TRANSMISSION |
| N/A | 75 | SYSTEM VOLTAGE LOW - ALL MODELS |
| N/A | 79 | TRANSMISSION FLUID TEMPERATURE HIGH - ALL MODELS |
| N/A | 81 | TRANSMISSION 2-3 ERROR - ALL MODELS |
| N/A | 82 | TRANSMISSION 1-2 ERROR - ALL MODELS |
| N/A | 83 | TCC SOLENOID CIRCUIT FAULT - ALL MODELS |
| N/A | 85 | UNDEFINED GEAR RATIO - ALL MODELS |
| N/A | 86 | LOW GEAR RATIO ERROR - ALL MODELS |
| N/A | 87 | HIGH GEAR RATIO ERROR - ALL MODELS |
| P0106 | N/A | MAP SENSOR RANGE PROBLEM - "S" & "T" SERIES 4.3L (VIN W) |
| P0107 | N/A | MAP SENSOR CKT - "S" & "T" SERIES 4.3L (VIN W) |
| P0108 | N/A | MAP SENSOR CKT - "S" & "T" SERIES 4.3L (VIN W) |
| P0112 | N/A | IAT SENSOR CIRCUIT LOW INPUT - "S" & "T" SERIES 4.3L (VIN W) |
| P0113 | N/A | IAT SENSOR CIRCUIT HIGH INPUT - "S" & "T" SERIES 4.3L (VIN W) |
| P0117 | N/A | COOLANT TEMPERATURE SENSOR TEMPERATURE LOW "S" & "T" SERIES 4.3L (VIN W) |
| P0118 | N/A | COOLANT TEMPERATURE SENSOR TEMPERATURE HIGH "S" & "T" SERIES 4.3L (VIN W) |
| P0121 | N/A | TP SENSOR RANGE/PERFORMANCE PROBLEM "S" & "T" SERIES 4.3L (VIN W) |
| P0122 | N/A | THROTTLE POSITION SENSOR SIGNAL LOW "S" & "T" SERIES 4.3L (VIN W) |
| P0123 | N/A | THROTTLE POSITION SENSOR SIGNAL HIGH "S" & "T" SERIES 4.3L (VIN W) |
| P0123 | N/A | THROTTLE POSITION SENSOR SIGNAL HIGH 4.3L "S" & "T" SERIES (VIN Z) |
| P0125 | N/A | COOLANT SENSOR EXCESSIVE TIME TO CLOSED LOOP "S" & "T" SERIES 4.3L (VIN W) |
| P0131 | N/A | HEATED OXYGEN SENSOR LOW SIGNAL VOLTAGE (LEAN) "S" & "T" SERIES 4.3L (VIN W) |
| P0132 | N/A | HEATED O2 SENSOR HIGH SIGNAL VOLTAGE (RICH) "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P0133 | N/A | HEATED OXYGEN SENSOR SLOW RESPONSE |
| P0134 | N/A | HEATED OXYGEN SENSOR OPEN CIRCUIT - "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P0135 | N/A | HEATED OXYGEN SENSOR HEATER CIRCUIT MALFUNCTION "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P0137 | N/A | HEATED OXYGEN SENSOR LOW SIGNAL VOLTAGE (LEAN) "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 2 |
| P0138 | N/A | HEATED OXYGEN SENSOR HIGH SIGNAL VOLTAGE (RICH) "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 2 |
| P0139 | N/A | HEATED OXYGEN SENSOR OPEN CIRCUIT "S" & "T" SERIES 4.3L (VIN Z) BANK 1, SENSOR 2 |
| P0140 | N/A | HEATED OXYGEN SENSOR OPEN CIRCUIT "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 2 |
| P0141 | N/A | HEATED OXYGEN SENSOR HEATER CIRCUIT MALFUNCTION "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 2 |
| P0171 | N/A | FUEL TRIM LEAN - "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P0171 | N/A | LEAN EXHAUST - "S" & "T" SERIES 4.3L (VIN Z) |
| P0172 | N/A | FUEL TRIM RICH - "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P0172 | N/A | RICH EXHAUST - "S" & "T" SERIES 4.3L (VIN Z) |
| P0300 | N/A | RANDOM MISFIRE DETECTED - "S" & "T" SERIES 4.3L (VIN W) |
| P0301 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0302 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0303 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0304 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0305 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0306 | N/A | CYLINDERS 1-6 MISFIRING - "S" & "T" SERIES 4.3L (VIN W) |
| P0320 | N/A | IGNITION CONTROL ERROR - "S" & "T" SERIES 4.3L (VIN Z) |
| P0325 | N/A | KNOCK SENSOR OPEN OR SHORTED "S" & "T" SERIES 4.3L (VIN W) |
| P0326 | N/A | KNOCK SENSOR OPEN OR SHORTED "S" & "T" SERIES 4.3L (VIN W) |
| P0327 | N/A | KNOCK SENSOR GROUNDED - "S" & "T" SERIES 4.3L (VIN Z) |
| P0328 | N/A | KNOCK SENSOR OPEN - "S" & "T" SERIES 4.3L (VIN Z) |
| P0337 | N/A | CRANK SENSOR INPUT - "S" & "T" SERIES 4.3L (VIN W) |
| P0338 | N/A | CRANK SENSOR INPUT - "S" & "T" SERIES 4.3L (VIN W) |
| P0340 | N/A | CAM SENSOR MALFUNCTION - "S" & "T" SERIES 4.3L (VIN W) |
| P0341 | N/A | CAM SENSOR RANGE - "S" & "T" SERIES 4.3L (VIN W) |
| P0400 | N/A | EGR ERROR - "S" & "T" SERIES 4.3L (VIN Z) |
| P0401 | N/A | EGR FLOW TEST FAILURE - "S" & "T" SERIES 4.3L (VIN W) |
| P0420 | N/A | CATALYST EFFICIENCY LOW (BANK 1) |
| P0441 | N/A | INCORRECT EVAP PURGE - "S" & "T" SERIES 4.3L (VIN W) |
| P0500 | N/A | VSS CIRCUIT - "S" & "T" SERIES |
| P0502 | N/A | VSS CIRCUIT LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P0503 | N/A | VSS CIRCUIT LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P0506 | N/A | IAC COUNTS LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P0507 | N/A | IAC COUNTS LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P0560 | N/A | SYSTEM VOLTAGE MALFUNCTION - "S" & "T" SERIES 4.3L (VIN W) |
| P0703 | N/A | TCC BRAKE INPUT CIRCUIT "S" & "T" SERIES 4.3L (VIN W) |
| P0712 | N/A | TRANSAXLE TEMPERATURE SENSOR SIGNAL VOLTAGE LOW "S" & "T" SERIES 4.3L (VIN W) |
| P0713 | N/A | TRANSAXLE TEMPERATURE SENSOR SIGNAL VOLTAGE HIGH "S" & "T" SERIES 4.3L (VIN W) |
| P0742 | N/A | TCC STUCK ON - "S" & "T" SERIES 4.3L (VIN W) |
| P0748 | N/A | PRESSURE CONTROL SOLENOID - "S" & "T" SERIES 4.3L (VIN W) |
| P0753 | N/A | 1-2 SHIFT SOLENOID - "S" & "T" SERIES 4.3L (VIN W) |
| P0756 | N/A | 2-3 SHIFT SOLENOID PERFORMANCE - "S" & "T" SERIES 4.3L (VIN W) |
| P0758 | N/A | 2-3 SHIFT SOLENOID ELECTRICAL "S" & "T" SERIES 4.3L (VIN W) |
| P1106 | N/A | MAP INTERMITTENT HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1107 | N/A | MAP INTERMITTENT LOW - "S" & "T" SERIES 4.3L (VIN W) |
| P1111 | N/A | IAT INTERMITTENT HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1112 | N/A | IAT INTERMITTENT LOW - "S" & "T" SERIES 4.3L (VIN W) |
| P1114 | N/A | ECT INTERMITTENT LOW - "S" & "T" SERIES 4.3L (VIN W) |
| P1115 | N/A | ECT INTERMITTENT HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1121 | N/A | TP SENSOR INTERMITTENT HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1122 | N/A | TP SENSOR INTERMITTENT LOW - "S" & "T" SERIES 4.3L (VIN W) |
| P1133 | N/A | OXYGEN SENSOR INSUFFICIENT ACTIVITY "S" & "T" SERIES 4.3L (VIN W) BANK 1, SENSOR 1 |
| P1221 | N/A | FUEL PUMP SECONDARY SYSTEM CIRCUIT LOW "S" & "T" SERIES 4.3L (VIN W) |
| P1222 | N/A | FUEL PUMP VOLTAGE LOW - "S" & "T" SERIES 4.3L (VIN Z) |
| P1345 | N/A | CRANKSHAFT/CAMSHAFT SENSOR CORRELATION ERROR "S" & "T" SERIES 4.3L (VIN W) |
| P1351 | N/A | EST OUTPUT HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1361 | N/A | EST NOT TOGGLING - "S" & "T" SERIES 4.3L (VIN W) |
| P1406 | N/A | EGR VALVE PINTLE POSITION - "S" & "T" SERIES 4.3L (VIN W) (1 OF 2) |
| P1406 | N/A | EGR VALVE PINTLE POSITION - "S" & "T" SERIES 4.3L (VIN W) (2 OF 2) |
| P1441 | N/A | EVAPORATIVE SYSTEM CONTINUOUS PURGE "S" & "T" SERIES 4.3L (VIN W) |
| P1442 | N/A | EVAPORATIVE SYSTEM VACUUM SWITCH STATIC TEST MALFUNCTION - "S" & "T" SERIES 4.3L (VIN W) |
| P1508 | N/A | IDLE SPEED LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1509 | N/A | IDLE SPEED LOW/HIGH - "S" & "T" SERIES 4.3L (VIN W) |
| P1632 | N/A | SYSTEM VOLTAGE HIGH - "S" & "T" SERIES 4.3L (VIN Z) |
| P1810 | N/A | TRANSMISSION RANGE SWITCH ASSEMBLY CIRCUIT "S" & "T" SERIES 4.3L (VIN W) |
| P1812 | N/A | TRANS FLUID OVERTEMP - "S" & "T" SERIES 4.3L (VIN W) |
| P1860 | N/A | TCC PWM SOLENOID ELECTRICAL CIRCUIT "S" & "T" SERIES 4.3L (VIN W) |
| P1864 | N/A | TCC SOLENOID ELECTRICAL CIRCUIT "S" & "T" SERIES 4.3L (VIN W) |
| P1870 | N/A | TRANSMISSION COMPONENT SLIPPING "S" & "T" SERIES 4.3L (VIN W) |
| P1886 | N/A | 3-2 SOLENOID ELECTRICAL CIRCUIT "S" & "T" SERIES 4.3L (VIN W) |