September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Engine Controls - Tests W/Codes - V6
- Introduction
- Self-Diagnostic System
- Summary
- Self-Diagnostic Tests
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Sensor Signal Voltage Low
- Code 15, Coolant Sensor Signal Voltage High
- Code 16, System Voltage High/Low 3.8L
- Code 16, Transmission Output Speed 4.3L "S" & "T" Series Utility Vehicles With M/T & 4.3L With 4L60E Transmission
- Code 17, Rpm Signal Problem 3.8L
- Code 18, Cam/Crank Error 3.8L
- Code 21, TPS Signal Voltage High
- Code 22, TPS Signal Voltage Low
- Code 23, Mat Sensor Temp. Low - 3.8L & 4.3L CPI
- Code 23, Mat Sensor Temp. Low - 4.3L Turbo
- Code 24, Vehicle Speed Sensor - 4.3L Turbo & 4.3L ("C", "K" & "P" Series) With Manual Transmission
- Code 24, Vehicle Speed Sensor (VSS) 3.1L
- Code 24, Vehicle Speed Sensor (VSS) 3.8L
- Code 24, Vehicle Speed Sensor 4.3L "S" & "T" Series Pickup With Man. Trans. (Except Turbo) & All 4WD With 4L80-E Transmission
- Code 24, Vehicle Speed Sensor 4.3L "S" & "T" Series Utility Vehicles With Manual Transmission, 4.3L, 5.0L & 5.7L With 4L60E Transmission & All 2WD With 4L80-E Transmission
- Code 25, Mat Sensor Temp. High - 3.8L & 4.3L CPI
- Code 25, Mat Sensor Temp. Low - 4.3L Turbo
- Code 26, Quad-Driver Circuit 3.8L
- Code 26, Quad-Driver No. 1 Circuit - 4.3L "S" & "T" Series Pickup With Manual Transmission
- Code 27, Quad-Driver No. 2 Circuit - 4.3L "S" & "T" Series Pickup With Manual Transmission
- Code 31, Park/Neutral Switch Circuit - 3.8L
- Code 31, Turbo OVERBOOST - 4.3L Turbo
- Code 32, EGR System Error - 3.1L
- Code 32, EGR System Error - 4.3L "G" Series, 4.3L "C", "K" & "M" Series (Non-CALIFORNIA) With 4L60E Transmission & 4.3L "C", "G", "K" & "P" Series With 4L80-E Transmission
- Code 32, EGR System Error 4.3L "S" & "T" Series Utility Vehicles With Manual Transmission (Except CPI)
- Code 32, EGR System Error - 4.3L "C", "K" & "P" Series) & 4.3L "S" & "T" Series Pickup (Except Turbo) With Manual Transmission
- Code 32, EGR System Error - 4.3L Turbo
- Code 32, EGR System Error - 4.3L With Linear EGR
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 34, MAF Sensor Signal Voltage Low - 3.8L
- Code 35, Idle Speed Error
- IAC Valve Reset Procedure
- Code 36, Shift Control Problem - 3.8L
- Code 38, Brake Switch Circuit - 3.8L
- Code 38, Knock Sensor Circuit Open - 4.3L "S" & "T" Series Pickup With Manual Transmission
- Code 39, TCC Circuit - 3.8L
- Code 39, Knock Sensor Circuit Shorted - 4.3L "S" & "T" Series Pickup With Manual Transmission
- Code 41, Cam Sensor Circuit - 3.8L
- Code 42, Electronic Spark Timing (Except 3.8L)
- Code 42, Electronic Spark Timing - 3.8L
- Code 43, Electronic Spark Control With Spark Control Module
- Code 43, Electronic Spark Control Without ESC Module (Single Sensor) - Except 4.3L "S" & "T" Series Pickup With M/T & 4.3L CPI
- Code 43, Electronic Spark Control 4.3L "S" & "T" Series With M/T & "L" & "M" Series With 4.3L CPI
- Code 44, Lean Exhaust Indication (Except 4.3L Turbo)
- Code 44, Lean Exhaust Indication - 4.3L Turbo
- Code 45, Rich Exhaust Indication (Except 4.3L Turbo)
- Code 45, Rich Exhaust Indication - 4.3L Turbo
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty CALPAK
- Code 53, System OVERVOLTAGE (Except 3.8L)
- Code 55, ECM/Pcm Error
- Codes 53, 54 & 55, EGR Fault - 3.8L
- Code 54, Fuel Pump Circuit
- Code 56, Quad-Driver "B" Fault 3.8L
- Quad-Driver Related Symptoms
- Code 61, Cruise Vent Solenoid - 3.8L
- Code 62, Cruise Vacuum Solenoid - 3.8L
- Code 63, Cruise System Problem - 3.8L
- Code 65, Cruise Servo Position - 3.8L
- Code 66, Low A/C Refrigerant Charge - 3.8L
- Code 67, Cruise Engage Switches - 3.8L
- Code 68, Cruise System Problem Using Tech 1 - 3.8L
- Code 69, A/C Head Pressure Switch - 3.8L