DTC Definitions
DTC DEFINITIONS
| Code No. | Circuit Affected |
|---|---|
| P0101 | MAF System Performance |
| P0102 | MAF Sensor Circuit Low Frequency |
| P0103 | MAF Sensor Circuit High Frequency |
| P0106 | MAP Performance |
| P0107 | MAP Voltage Low |
| P0108 | MAP Voltage High |
| P0112 | IAT Sensor Signal Voltage Low |
| P0113 | IAT Sensor Signal Voltage High |
| P0117 | ECT Sensor Signal Voltage Low |
| P0118 | ECT Sensor Signal Voltage High |
| P0121 | TP Sensor Range/Performance |
| P0122 | TP Sensor Signal Voltage Low |
| P0123 | TP Sensor Signal Voltage High |
| P0125 | ECT Excessive Time To Closed Loop |
| P0131 | O2S/HO2S Signal Voltage Low |
| P0132 | O2S/HO2S Signal Voltage High |
| P0133 | O2S/HO2S Voltage Slow Response |
| P0134 | O2S/HO2S Insufficient/No Activity Detected HO2S Circuit Insufficient Activity Bank 1, Sensor 1 |
| P0135 | O2S/HO2S Heater Circuit |
| P0137 | Rear/No. 2 HO2S Voltage Low HO2S Circuit Low Voltage Bank 1, Sensor 2 (4.3L) |
| P0138 | HO2S Circuit Insufficient Activity Bank 1, Sensor 2 |
| P0140 | HO2S Circuit Insufficient Activity Bank 1, Sensor 2 |
| P0141 | HO2S Heater Circuit Bank 1, Sensor 2 |
| P0143 | (4.3L & 5.0L) HO2S Circuit Low Voltage Bank 1, Sensor 3 |
| P0144 | (4.3L & 5.0L) HO2S Circuit High Voltage Bank 1, Sensor 3 |
| P0146 | (4.3L & 5.0L) HO2S Circuit Insufficient Activity Bank 1 |
| P0147 | (4.3L & 5.0L) HO2S Heater Circuit Bank 1, Sensor 3 |
| P0151 | HO2S Circuit Low Voltage Bank 2, Sensor 1 |
| P0152 | HO2S Circuit High Voltage Bank 2, Sensor 1 |
| P0153 | HO2S Slow Response Bank 2, Sensor 1 |
| P0154 | HO2S Circuit Insufficient Activity Bank 2, Sensor 1 (Except 7.4L) |
| P0155 | HO2S Heater Circuit Bank 2, Sensor 1 |
| P0157 | (5.7L & 7.4L) HO2S Circuit Low Voltage Bank 2, Sensor 2 |
| P0158 | (5.7L & 7.4L) HO2S Circuit High Voltage Bank 2, Sensor 2 |
| P0160 | (5.7L & 7.4L) HO2S Insufficient Activity Bank 2, Sensor 2 |
| P0161 | (5.7L & 7.4L) HO2S Heater Circuit Bank 2, Sensor 2 |
| P0171 | Fuel Trim System Lean Bank 1 |
| P0172 | Fuel Trim System Rich Bank 1 |
| P0174 | Fuel Trim System Lean Bank 2 |
| P0175 | Fuel Trim System Rich Bank 2 |
| P0300 | Engine Misfire Detected |
| P0301 | Cyl. No. 1 Misfire Detected |
| P0302 | Cyl. No. 2 Misfire Detected |
| P0303 | Cyl. No. 3 Misfire Detected |
| P0304 | Cyl. No. 4 Misfire Detected |
| P0305 | Cyl. No. 5 Misfire Detected |
| P0306 | Cyl. No. 6 Misfire Detected |
| P0307 | (5.0L, 5.7L & 7.4L)Cyl. No. 7 Misfire Detected |
| P0308 | (5.0L, 5.7L & 7.4L) Cyl. No. 8 Misfire Detected |
| P0325 | Knock Sensor Circuit |
| P0327 | Knock Sensor Circuit Low Voltage |
| P0336 | CKP Sensor Circuit Performance |
| P0337 | CKP Sensor Low Frequency |
| P0338 | CKP Sensor High Frequency |
| P0339 | CKP Sensor Circuit Intermittent |
| P0340 | CMP Sensor Circuit |
| P0341 | CMP Sensor Circuit Performance |
| P0401 | EGR System |
| P0410 | AIR System Fault |
| P0420 | TWC System Low Efficiency |
| P0430 | TWC low efficiency bank 2 |
| P0441 | EVAP System No Flow During Purge |
| P0500 | Vehicle Speed Sensor Circuit |
| P0506 | Idle RPM Too Low |
| P0507 | Idle RPM Too High |
| P1106 | MAP Sensor Voltage Intermittently High |
| P1107 | MAP Sensor Voltage Intermittently Low |
| P1111 | IAT Sensor Circuit Intermittent High Voltage |
| P1112 | IAT Sensor Circuit Intermittent Low Voltage |
| P1114 | ECT Sensor Circuit Intermittent Low Voltage |
| P1115 | ECT Sensor Circuit Intermittent High Voltage |
| P1121 | TP Sensor Voltage Intermittently High |
| P1122 | TP Sensor Voltage Intermittently Low |
| P1133 | HO2S Insufficient Switching Bank 1, Sensor 1 (Except 4.3L) |
| P1134 | HO2S Transition Time Ratio Bank 1, Sensor 1 |
| P1153 | HO2S Insufficient Switching Bank 2, Sensor 1 |
| P1154 | HO2S Transition Time Ratio Bank 2, Sensor 1 |
| P1345 | CKP/CMP Correlation |
| P1351 | IC Circuit High Voltage |
| P1361 | IC Circuit Low Voltage |
| P1380 | EBCM DTC Detected Rough Road Data Unusable |
| P1381 | Misfire Detected, No EBCM/PCM/VCM Serial Data |
| P1406 | EGR Pintle Position Circuit Fault |
| P1415 | AIR System Bank 1 |
| P1416 | AIR System Bank 2 |
| P1441 | EVAP Control System Flow During Non-Purge) |
| P1508 | IAC System - Low RPM |
| P1509 | IAC System - High RPM |