Retrieving Diagnostic Trouble Codes
Access Data Link Connector (DLC) under left side of instrument panel. Connect scan tool. Turn ignition on. Following scan tool instructions, retrieve any DTCs stored in memory. See DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION table. DTCS shown in table do not apply to all vehicles.
DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Malfunction Indicated |
|---|---|
| P0112 | IAT Sensor; Short To Ground |
| P0113 | IAT Sensor; Short To Voltage |
| P0115 | CTS; Malfunction |
| P0116 | CTS; Input Incorrect |
| P0117 | CTS; Short To Ground |
| P0118 | CTS; Short To B+ Volts |
| P0122 | TP Sensor; Short To Ground |
| P0123 | TP Sensor; Short To B+ Volts |
| P0130 | HO2S Before TWC; Defective |
| P0131 | HO2S Before TWC; Short To Ground |
| P0132 | HO2S Before TWC; Short To Battery Voltage |
| P0133 | HO2S Before TWC; Slow Response |
| P0134 | HO2S Before TWC; Open Circuit |
| P0136 | HO2S After TWC; Defective |
| P0137 | HO2S After TWC; Short To Ground |
| P0138 | HO2S After TWC; Short To Voltage |
| P0139 | HO2S After TWC; Slow Alternate Between Rich/Lean |
| P0140 | HO2S After TWC; Open Circuit |
| P0150 | HO2S Before TWC; Defective |
| P0150 | HO2S Before TWC; Defective |
| P0151 | HO2S Before TWC; Short To Ground |
| P0152 | HO2S Before TWC; Short To B+ Volts |
| P0153 | HO2S Before TWC; Slow Alternate Between Rich/Lean |
| P0154 | HO2S Before TWC; Open Ckt |
| P0155 | HO2S Before TWC; Preheating Ckt Current Too High |
| P0156 | HO2S After TWC; Defective |
| P0157 | HO2S After TWC; Short To Ground |
| P0158 | HO2S After TWC; Short To Voltage |
| P0159 | Slow Alternate Between Rich/Lean |
| P0160 | HO2S After TWC; Open Ckt |
| P0161 | HO2S After TWC; Preheating Ckt Too High |
| P0300 | Random Misfire |
| P0301 | Misfire Cylinder No. 1 |
| P0302 | Misfire Cylinder No. 2 |
| P0303 | Misfire Cylinder No. 3 |
| P0304 | Misfire Cylinder No. 4 |
| P0305 | Misfire Cylinder No. 5 |
| P0306 | Misfire Cylinder No. 6 |
| P0326 | Knock Sensor (Bank No. 1); Malfunction |
| P0327 | Knock Sensor (Bank 1); Open Or Short To Ground Or Voltage |
| P0328 | Knock Sensor (Bank 1); Input High |
| P0332 | Knock Sensor (Bank 2); Open Or Short To Ground Or Voltage |
| P0333 | Knock Sensor (Bank 2); Input High |
| P0335 | CKP Sensor; No Signal |
| P0336 | CKP Sensor; Malfunction |
| P0341 | CMP Sensor; Control Module Input Defective |
| P0410 | Secondary Air Injection; Incorrect Airflow |
| P0411 | Secondary Air Injection; Airflow Too Weak |
| P0412 | Secondary Air Injection; Output Short To Voltage |
| P0413 | Secondary Air Injection; Open Ckt |
| P0414 | Secondary Air Injection; Short To Ground |
| P0422 | TWC, Bank No. 1; Defective |
| P0432 | TWC, Bank No. 2; Defective |
| P0440 | Tank Vent Function; Inoperable |
| P0441 | EVAP System; Defective |
| P0442 | EVAP System; Slight Leakage |
| P0446 | ECM Output-EVAP Shut-Off Valve; Short To Voltage/EVAP Malfunction |
| P0447 | ECM Output-EVAP Shut-Off Valve; Open Ckt |
| P0448 | ECM Output-EVAP Shut-Off Valve; Short To Ground |
| P0450 | Tank Pressure Sensor; Inoperable |
| P0452 | ECM Input-Fuel Tank Pressure Sensor; Short To Ground |
| P0453 | ECM Input-Fuel Tank Pressure Sensor; Open Ckt/Short To Voltage |
| P0455 | EVAP System; Large Leak |
| P0501 | Vehicle Speed Input; Signal Incorrect |
| P0506 | Idle Speed Control; Idle Speed Too Slow |
| P0507 | Idle Speed Control; Idle Speed Too Fast |
| P0560 | B+ Volts; Malfunction |
| P0562 | B+ Volts; Low Voltage Level |
| P0563 | B+ Volts; High Voltage Level |
| P0601 | Control Module Internal Fault; Defective Read Memory |
| P0604 | Control Module Internal Fault; Defective Write Memory |
| P1102 | HO2S Before TWC; Preheating Ckt Too High |
| P1105 | HO2S After TWC; Preheating Ckt Too High |
| P1115 | HO2S Before TWC; Preheating Ckt Too Low |
| P1117 | HO2S After TWC; Preheating Ckt Too Low |
| P1123 | Additive Adaption, Bank No. 1; Minimum Value |
| P1124 | Additive Adaption, Bank No. 1; Maximum Value |
| P1125 | Additive Adaption, Bank No. 2; Minimum Value |
| P1126 | Additive Adaption, Bank No. 2; Maximum Value |
| P1127 | Multiplicative Adaption, Bank No. 1; Value |
| P1128 | Multiplicative Adaption, Bank No. 1; Value |
| P1129 | Multiplicative Adaption, Bank No. 2; Value |
| P1130 | Multiplicative Adaption, Bank No. 2; Value |
| P1136 | Additive Adaption, Bank No. 1; Minimum Value |
| P1137 | Additive Adaption, Bank No. 1; Maximum Value |
| P1138 | Additive Adaption, Bank No. 2; Minimum Value |
| P1139 | Additive Adaption, Bank No. 2; Maximum Value |
| P1140 | MAF Or TPS Malfunction |
| P1201/1213 | Injector No. 1; Short To Voltage |
| P1202/1214 | Injector No. 2; Short To Voltage |
| P1203/1215 | Injector No. 3; Short To Voltage |
| P1204/1216 | Injector No. 4; Short To Voltage |
| P1205/1217 | Injector No. 5; Short To Voltage |
| P1206/1218 | Injector No. 6; Short To Voltage |
| P1225 | Injector No. 1; Open Ckt Or Short To Ground |
| P1226 | Injector No. 2; Open Ckt Or Short To Ground |
| P1227 | Injector No. 3; Open Ckt Or Short To Ground |
| P1228 | Injector No. 4; Open Ckt Or Short To Ground |
| P1229 | Injector No. 5; Open Ckt Or Short To Ground |
| P1230 | Injector No. 6; Open Ckt Or Short To Ground |
| P1237 | Injector No. 1; Open Ckt Or Short To Ground |
| P1238 | Injector No. 2; Open Ckt Or Short To Ground |
| P1239 | Injector No. 3; Open Ckt Or Short To Ground |
| P1240 | Injector No. 4; Open Ckt Or Short To Ground |
| P1241 | Injector No. 5; Open Ckt Or Short To Ground |
| P1242 | Injector No. 6; Open Ckt Or Short To Ground |
| P1386 | ECM-Knock Sensor Ckt; Internal Fault |
| P1396 | ECM Input-CKP Sensor Ckt; Malfunction |
| P1410 | ECM Output-EVAP Canister Purge Valve Output; Short To Voltage |
| P1425 | ECM Output-EVAP Canister Purge Valve Output; Short To Gnd |
| P1426 | ECM Output-EVAP Canister Purge Valve Output; Open Ckt |
| P1501 | ECM Output-Fuel Pump Relay Output; Short To Ground |
| P1502 | ECM Output-Fuel Pump Relay Output; Short To Voltage |
| P1510 | ECM Output-IAC Valve Open Function Output; Short To Voltage |
| P1513 | ECM Output-IAC Valve Output; Short To Ground |
| P1514 | ECM Output-IAC Valve Output; Open Ckt |
| P1541 | ECM Output-Fuel Pump Relay; Open Ckt |
| P1551 | ECM Output-IAC Valve, Close Function; Open Circuit |
| P1552 | ECM Output-IAC Valve, Close Function; Short To Ground |
| P1553 | ECM Output-IAC Valve, Close Function; Short To Voltage |
| P1582 | IAC Valve; Malfunction |
| P1585 | Fuel Level Less Than 2.6 Gallons |
| P1602 | Voltage Supply Incorrect |
| P1611 | CHECK ENGINE Request Input Signal To ECM; Short To Ground |
| P1614 | CHECK ENGINE Request; Open Or Short To Voltage |
| P1655 | Control Module Pins Not Used Connected To Voltage |
| P1657 | Control Module Pins Not Used Connected To Voltage |
| P1660 | Control Module Pins Not Used Connected To Voltage |
| P1662 | Control Module Pins Not Used Connected To Voltage |
| P1669 | ECM Input-TCS Active; Open Ckt, Short To Ground Or Voltage |
| P1691 | ECM Output-CHECK ENGINE; Open Ckt |
| P1692 | ECM Output-CHECK ENGINE; Short To Ground |
| P1693 | ECM Output-CHECK ENGINE; Short To Voltage |