Engine Controls - Tests W/Codes - 7.4L
- Introduction
- Self-Diagnostic System
- Trouble Code Charts
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Sensor Signal Voltage Low
- Code 15, Coolant Sensor Signal Voltage High
- Code 16, VSS Buffer Fault - "G" Series
- Code 21, TPS Signal Voltage High
- Code 22, TPS Signal Voltage Low
- Code 24, VSS - "C" & "K" Series, "P" Series M/T
- Code 24, VSS Trans Output Signal - "G" Series, "P" Series M/T
- Code 32, EGR Circuit Error With Linear EGR
- Code 32, EGR Circuit Error - "C" & "K" Series M/T
- Code 32, EGR CKT Err - Using Manifold Vac, 2-Terminal Solenoid & BACKPRESS EGR
- Code 32, EGR CKT Error Models Using Ported Vacuum & EVRV Sol
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 35, Idle Speed Error
- Code 36, Idle SPD Actuator Fault - "C", "K" & "P" Series A/T
- Code 42 - Ignition Control
- Code 43, Knock Sensor W/O Spark Module (Single Sensor) - A/T
- Code 43, Knock Sensor With Spark Control Module
- Code 44, Lean Exhaust Indication
- Code 45, Rich Exhaust Indication
- Code 51, Prom Error (Faulty Or Incorrect Prom)
- Code 52, Faulty CALPAK
- Code 53, System OVERVOLTAGE
- Code 55, ECM/Pcm Error
- Code 54, Fuel Pump Circuit
- Summary