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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. Refer to the DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION  table. DTCs shown in table do not apply to all vehicles.

DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Malfunction Indicated
P0102 (1) MAF Sensor; Input Low, Open Ckt Or Short To Ground
P0102 (2) MAF Sensor; Input Low, Open Ckt Or Short To Ground
P0103 (1) MAF Sensor; Input High, Open Ckt Or Short To B+ Volts
P0103 (2) MAF Sensor; Input High, Open Ckt Or Short To B+ Volts
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 (1) HO2S Before TWC; Defective
P0130 (2) HO2S Before TWC; Defective
P0131 (1) HO2S Before TWC; Short To Ground
P0131 (2) HO2S Before TWC; Short To Ground
P0132 (1) HO2S Before TWC; Short To B+ Volts
P0132 (2) HO2S Before TWC; Short To B+ Volts
P0133 (1) HO2S Before TWC; Slow Response
P0133 (2) HO2S Before TWC; Slow Response
P0134 (1) HO2S Before TWC; Open Ckt
P0134 (2) HO2S Before TWC; Open Ckt
P0136 (1) HO2S After TWC; Defective
P0136 (2) HO2S After TWC; Defective
P0137 (1) HO2S After TWC; Short To Ground
P0137 (2) HO2S After TWC; Short To Ground
P0138 (1) HO2S After TWC; Short To Voltage
P0138 (2) HO2S After TWC; Short To Voltage
P0139 (1) HO2S After TWC; Slow Alternate Between Rich/Lean
P0139 (2) HO2S After TWC; Slow Alternate Between Rich/Lean
P0140 (1) HO2S After TWC; Open Ckt
P0140 (2) HO2S After TWC; Open Ckt
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 (1) CMP Sensor; Control Module Input Defective
P0341 (2) CMP Sensor; Control Module Input Defective
P0410 (1) Secondary Air Injection; Incorrect Airflow
P0410 (2) Secondary Air Injection; Incorrect Airflow
P0411 (1) Secondary Air Injection; Airflow Too Weak
P0411 (2) 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 (1) EVAP System; Defective
P0441 (2) 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
P1102  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 Ground
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 (1) ECM Output-IAC Valve, Close Function; Open Ckt
P1551 (2) ECM Output-IAC Valve, Close Function; Open Ckt
P1552 (1) ECM Output-IAC Valve, Close Function; Short To Ground
P1552 (2) ECM Output-IAC Valve, Close Function; Short To Ground
P1553 (1) ECM Output-IAC Valve, Close Function; Short To Voltage
P1553 (2) 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
P1606  Rough Road Sensor; Malfunction
P1610  CHECK ENGINE Request Input Signal To ECM; Open Ckt
P1611 (1) CHECK ENGINE Request Input Signal To ECM; Short To Ground
P1611 (2) CHECK ENGINE Request Input Signal To ECM; Short To Ground
P1614 (1) CHECK ENGINE Request; Open Or Short To Voltage
P1614 (2) CHECK ENGINE Request; Open Or Short To Voltage
P1616  Rough Road Sensor Input Signal To ECM; Short To Ground
P1617  Rough Road Sensor Input Signal To ECM; Open Ckt Or Short To Voltage
P1624  A/T Stored DTC
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
P1664  Shift Up, Output Signal From ECM; Malfunction
P1665  Intermittent Fault; No Specific DTC
P1669  ECM Input-TCS Active; Open Ckt, Short To Ground Or Voltage
P1670  Intermittent Fault; No Specific DTC
P1675  Intermittent Fault; No Specific DTC
P1680  Secondary Air Inj. Relay, ECM Output; Open Or Short Ckt
P1691  ECM Output-CHECK ENGINE; Open Ckt
P1692  ECM Output-CHECK ENGINE; Short To Ground
P1693  ECM Output-CHECK ENGINE; Short To Voltage
(1) Motronic 4.1.
(2) Motronic 5.2.
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