Section 12 (Engine Controls - Tests W/Codes - 5.7L)
WARNING: This page is about a different variant/trim than selected.
- Model Identification
- Introduction
- Self-Diagnostic System
- Trouble Code Charts
- Notes
- DTC 13: Open Oxygen Sensor Circuit
- DTC 14: Coolant Sensor Signal Voltage Low
- DTC 15: Coolant Sensor Signal Voltage High
- DTC 16: VSS Buffer Fault
- DTC 21: TPS Signal Voltage High
- DTC 22: TPS Signal Voltage Low
- DTC 24: VSS - "C" & "K" Series Except 5.7L M/T
- DTC 24: VSS Transmission Output Signal - A/T
- DTC 24: VSS - M/T
- DTC 28: Transmission Range Pressure Switch
- DTC 31: Engine Speed Governor - "G" Series
- DTC 32: EGR Circuit Error BACKPRESSURE EGR With Solenoid
- DTC 32: EGR Circuit Error With EVRV Solenoid
- DTC 32: EGR CKT Error - "C", "G", "K" Series W/ Linear EGR
- DTC 33: Map Sensor Signal Voltage High
- DTC 34: Map Sensor Signal Voltage Low
- DTC 35: Idle Speed Error
- DTC 36: Idle Speed Actuator Fault - A/T
- DTC 37/38: TCC Brake Switch On/Off
- DTC 39: TCC Stuck Off - 4L80-E Transmission
- DTC 42: Ignition Control
- DTC 43: Knock Sensor Without Spark Module (Dual Sensors)
- DTC 43: Knock Sensor Without Spark Module (Single Sensor)
- DTC 43: Knock Sensor With Spark Control Module
- DTC 44: Lean Exhaust Indication
- DTC 45: Rich Exhaust Indication
- DTC 51: Prom Error (Faulty Or Incorrect Prom)
- DTC 52: Faulty CALPAK
- DTC 52/53: System Voltage High
- DTC 55: ECM/Pcm Error
- DTC 54: Fuel Pump Circuit
- DTC 58: Transmission Fluid Temperature High
- DTC 59: Transmission Fluid Temperature Low
- DTC 66: 3-2 Control Solenoid CKT Fault 4L60-E Transmission
- DTC 67: TCC Solenoid Circuit Check - 4L60-E Transmission
- DTC 68: Overdrive Ratio Error - 4L80-E Transmission
- DTC 69: Torque Converter Clutch Stuck On 4L60-E Transmission
- DTC 69: Torque Converter Clutch Stuck On 4L80-E Transmission
- DTC 72: VSS Circuit Loss Transmission Output Signal
- DTC 73: Pressure Control Solenoid (Current Error)
- DTC 74: Transmission Input Speed Error 4L80-E Transmission
- DTC 75: System Voltage Low
- DTC 79: Transmission Fluid Temperature High
- DTC 81: Transmission 2-3 Error
- DTC 82: Transmission 1-2 Error
- DTC 83: TCC Solenoid Circuit Fault
- DTC 85: Undefined Gear Ratio
- DTC 86: Low Gear Ratio Error
- DTC87: High Gear Ratio Error
- Summary
- Wiring Diagrams