Engine Performance - 4.3L DTCS
ENGINE PERFORMANCE - 4.3L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Definition |
|---|---|
| P0101 | Mass Airflow System Performance |
| P0102 | Mass Airflow Sensor Circuit - Low Frequency |
| P0103 | Mass Airflow Sensor Circuit - High Frequency |
| P0106 | Manifold Absolute Pressure System Performance |
| P0107 | Manifold Absolute Pressure Sensor Circuit - Low Voltage |
| P0108 | Manifold Absolute Pressure Sensor Circuit - High Voltage |
| P0112 | Intake Air Temperature Sensor Circuit - Low Voltage |
| P0113 | Intake Air Temperature Sensor Circuit - High Voltage |
| P0117 | Engine Coolant Temperature Sensor Circuit - Low Voltage |
| P0118 | Engine Coolant Temperature Sensor Circuit - High Voltage |
| P0121 | TP Sensor Performance |
| P0122 | TP Sensor Circuit - Low Voltage |
| P0123 | TP Sensor Circuit - High Voltage |
| P0125 | Engine Coolant Temperature Excessive Time To Enter Closed Loop Fuel Control |
| P0128 | Engine Coolant Temperature Exceeds Length Of Time To Reach Preset Temperature |
| P0131 OR P0151 | HO2S Voltage Low ("L" & "M" Series) |
| P0131 OR P0151 | HO2S Voltage Low ("S" & "T" Series) |
| P0132 OR P0152 | HO2S Voltage High ("L" & "M" Series) |
| P0132 OR P0152 | HO2S Voltage High ("S" & "T" Series) |
| P0133 OR P0153 | HO2S - Slow Response ("L" & "M" Series) |
| P0133 OR P0153 | HO2S - Slow Response ("S" & "T" Series) |
| P0134 OR P0154 | HO2S Voltage Steady Within Bias Range ("L" & "M" Series) |
| P0134 OR P0154 | HO2S Voltage Steady Within Bias Range ("S" & "T" Series) |
| P0135 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("L" & "M" Series) |
| P0135 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("S" & "T" Series) |
| P0137 | HO2S Voltage Remains Low ("L" & "M" Series) |
| P0137 | HO2S Voltage Remains Low ("S" & "T" Series) |
| P0138 | HO2S Voltage Remains High ("L" & "M" Series) |
| P0138 | HO2S Voltage Remains High ("S" & "T" Series) |
| P0140 | HO2S Voltage Is Within Bias Range ("L" & "M" Series) |
| P0140 | HO2S Voltage Is Within Bias Range ("S" & "T" Series) |
| P0141 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("L" & "M" Series) |
| P0141 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("S" & "T" Series) |
| P0155 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("L" & "M" Series) |
| P0155 | HO2S Remains Within 150 Millivolts Of Start-Up Voltage ("S" & "T" Series) |
| P0171 OR P0174 | Fuel Trim System Lean |
| P0172 OR P0175 | Fuel Trim System Rich |
| P0200 | Incorrect Voltage For The Commanded State Of Injector Driver |
| P0230 | Incorrect Voltage On Fuel Pump Relay Control Circuit |
| P0300 | Engine Misfire Detected |
| P0325 | Knock Sensor Module Circuit |
| P0327 | Knock Sensor Circuit |
| P0335 | Crankshaft Position Sensor Signal Not Detected |
| P0336 | Crankshaft Position Sensor Signal Out-Of-Range |
| P0341 | Camshaft Position Sensor Signal Not Detected While Engine Is Running |
| P0351 | Ignition Control Voltage Not Within Specified Range |
| P0401 | EGR System - Insufficient Flow |
| P0404 | EGR Position Sensor & Desired EGR Position Is More Than 10 Percent |
| P0405 | EGR Position Sensor Signal Voltage Excessively Low |
| P0410 | Air Injection System ("S" & "T" Series) |
| P0418 | Secondary Air Injection Pump & Air Solenoid Circuit ("S" & "T" Series) |
| P0420 OR P0430 | Three-Way Catalytic Converter - Low Efficiency |
| P0440 | Evaporative Emission System ("L" & "M" Series) |
| P0442 | Evaporative System Fails To Hold A Predetermined Level Of Vacuum |
| P0443 | Evaporative System - Incorrect Voltage For The Commanded State Of EVAP Canister Purge Solenoid Driver |
| P0446 | Evaporative System - Vacuum Decay Rate Is More Than A Predetermined Value |
| P0449 | Evaporative System - Incorrect Voltage For The Commanded State Of EVAP Canister Vent Solenoid Driver |
| P0452 | Fuel Tank Pressure Sensor Circuit - Low Voltage |
| P0453 | Fuel Tank Pressure Sensor Circuit - High Voltage |
| P0500 | Vehicle Speed Sensor (M/T Only) |
| P0506 | Idle Speed - Low |
| P0507 | Idle Speed - High |
| P0601, P0602. P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681 OR P1683 | Control Module EEPROM |
| P0650 | MIL Fault Detection Circuit Senses Unexpected Voltage |
| P0719 | PCM Detects Open Brake Switch Circuit During Accelerations |
| P0724 | PCM Detects Closed Brake Switch Circuit During Decelerations |
| 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 Circuit Intermittent & Excessively High Signal Voltage |
| P1122 | TP Sensor Circuit Intermittent Low Voltage |
| P1133 OR P1153 | HO2S - Insufficient Switching ("L" & "M" Series) |
| P1133 OR P1153 | HO2S - Insufficient Switching ("S" & "T" Series) |
| P1134 OR P1154 | HO2S Transition Time Ratio Not Within Calibrated Range ("L" & "M" Series) |
| P1134 OR P1154 | HO2S Transition Time Ratio Not Within Calibrated Range ("S" & "T" Series) |
| P1258 | Engine Overtemperature Condition |
| P1336 | Crankshaft Position Sensor System Variation Not Learned |
| P1345 | Crankshaft/Camshaft Position Sensor Correlation |
| P1380 | Misfire Detected - Rough Road Data Not Available |
| P1381 | Serial Data Malfunction Exists - Preventing PCM From Receiving Rough Road Detection Data |
| P1404 | EGR Valve Is Still Open When PCM Is Commanding EGR Valve Closed |
| P1415 OR P1416 | Only One HO2S Sensor Voltage Responded During Test ("S" & "T" Series) |
| P1441 | Evaporative System - Vacuum Is Greater Than Calibrated Value ("L" & "M" Series) |
| P1441 | Evaporative System - Vacuum Is Greater Than Calibrated Value ("S" & "T" Series) |
| P1635 | 5-Volt Reference 1 Circuit Out Of Tolerance |
| P1639 | 5-Volt Reference 2 Circuit Out Of Tolerance |