Engine Control System - 5.3L - DTC P0137 To P0449
- Diagnostic Trouble Code (DTC)
- Diagnostic Information & Procedures
- DTC P0137: O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2) Or P0157: O2 Sensor Circuit Low Voltage (Bank 2, Sensor 2)
- DTC P0138: 02 Sensor Circuit High Voltage (Bank 1, Sensor 2) Or P0158: 02 Sensor Circuit High Voltage (Bank 2, Sensor 2)
- DTC P0140: 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) Or P0160: 02 Sensor Circuit No Activity Detected (Bank 2, Sensor 2)
- DTC P0171: System Too Lean (Bank 1) Or P0174: Fuel Trim Malfunction (Bank 2)
- DTC P0172: System Too Rich (Bank 1) Or P0175: System Too Rich (Bank 2)
- DTC P0201-P0208: Injector Circuit Malfunction
- DTC P0220: Throttle/Petal Position Sensor/Switch B Circuit Malfunction
- DTC P0222: Throttle/Petal Position Sensor/Switch B Circuit Low Input
- DTC P0223: Throttle/Petal Position Sensor/Switch B Circuit High Input
- DTC P0230: Fuel Pump Primary Circuit Malfunction
- DTC P0300-P0308: Engine Misfire Detected
- DTC P0315: Crankshaft Position (CKP) System Variation Not Learned
- DTC P0325: Knock Sensor (KS) Circuit
- DTC P0326: Knock Sensor (KS) Performance
- DTC P0327: Knock Sensor (KS) 1 Circuit Low Frequency Or P0332: Knock Sensor (KS) 2 Circuit Low Frequency
- DTC P0335: Crankshaft Position (CKP) Sensor Circuit
- DTC P0336: Crankshaft Position (CKP) Sensor Circuit
- DTC P0340: Camshaft Position (CMP) Sensor Circuit
- DTC P0341: Camshaft Position (CMP) Sensor Performance
- DTC P0351: Ignition Coil A Primary/Secondary Circuit Malfunction; P0352: Ignition Coil B Primary/Secondary Circuit Malfunction; P0353: Ignition Coil C Primary/Secondary Circuit Malfunction; P0354: Ignition Coil D Primary/Secondary Circuit Malfunction; P0355: Ignition Coil E Primary/Secondary Circuit Malfunction; P0356: Ignition Coil F Primary/Secondary Circuit Malfunction; P0357: Ignition Coil G Primary/Secondary Circuit Malfunction; P0358: Ignition Coil H Primary/Secondary Circuit Malfunction
- DTC P0420: Catalyst System Low Efficiency Bank 1 Or P0430: Catalyst System Low Efficiency Bank 2
- DTC P0442: Catalyst System Low Efficiency Bank 1
- DTC P0443: Evaporative Emission Control System Purge Control Valve Circuit
- DTC P0446: Evaporative Emission Control System Vent Control Circuit Malfunction
- DTC P0449: Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction