Engine Controls - Tests W/Codes - V8
- Introduction
- Self-Diagnostic System
- Trouble Codes
- Code 13, Open Oxygen Sensor Circuit (Except 4.3L Turbo)
- Code 14, Coolant Sensor Signal Voltage Low
- Code 15, Coolant Sensor Signal Voltage High
- Code 21, TPS Signal Voltage High
- Code 22, TPS Signal Voltage Low
- Code 24, VSS (Except 3.1L, 3.8L & Models W/4L80-E Trans.)
- Code 24, VSS (2WD With 4L80-E Transmission)
- Code 24, VSS (4WD With 4L80-E Transmission)
- Code 32, EGR System Error (4.3L "C"/"G"/"K"/"P" Series With 4L80-E)
- Code 32, EGR System Error (All Engines W/4L80-E Except 4.3L)
- Code 32, EGR System Error (All Engines Without 4L80-E Except 3.1L, & 4.3L Turbo & CPI)
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 42, Electronic Spark Timing (Except 3.8L)
- Code 43, Electronic Spark Control (All Engines Except 4.3L Turbo & Models With 4L80-E Trans)
- Code 43, Electronic Spark Control (4.3L Turbo & Models With 4L80-E Transmission)
- Code 44, Lean Exhaust Indication (Except 4.3L Turbo)
- Code 45, Rich Exhaust Indication (Except 4.3L Turbo)
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty CALPAK (Except 2.5L)
- Code 55, ECM/Pcm Error (Except 2.5L)
- Code 54, Fuel Pump Circuit