Section 12 (Engine Controls - Tests W/Codes - 4.3L)
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- Introduction
- Self-Diagnostic System
- Trouble Code Charts - 4.3L (Exc M/T "S" & "T" Series Pickup)
- 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", "L", "M", "S" & "T" Series
- Code 21, TPS Signal Voltage High
- Code 22, TPS Signal Voltage Low
- Code 23, Intake Air Temperature Low
- Code 24, VSS - "P" Series M/T & "S" & "T" Series UTIL VEH M/T
- Code 24, VSS - 4.3L "T" Series Pickup M/T
- Code 24, VSS Transmission Output Signal - "G", "L" & "M" Series, "P" Series M/T & "S" & "T" Series A/T
- Code 25, Intake Air Temperature High
- Code 32, EGR Circuit Error With Linear EGR
- Code 32, EGR Circuit Error - "P" Series 4.3L M/T
- Code 32, EGR Circuit Error - Models Using Manifold Vacuum, 2-Terminal Solenoid & BACKPRESSURE 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 (Dual Sensors) - "S" & "T" Series
- Code 43, Knock Sensor W/O Spark Module (Single Sensor) - "C", "G", "K" & "P" Series A/T
- Code 43, Knock Sensor With Spark Control Module - "C", "K" & "P" Series
- 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
- Trouble Code Charts - 4.3L "S" & "T" Series Pickup M/T
- Code P0107, Map Sensor CKT - 4.3L "S" & "T" Series Pickup M/T
- Code P0108, Map Sensor CKT - 4.3L "S" & "T" Series Pickup M/T
- Code P0117, Coolant Temp. Sens - "S" & "T" Series Pickup M/T
- Code P0118, Coolant Temp. Sensor - 4.3L "S" & "T" Series Pickup M/T
- Code P0122, Throttle Pos Sens - 4.3L "S" & "T" Series P/U M/T
- Code P0123, Throttle Pos Sens - 4.3L "S" & "T" Series P/U M/T
- Code P0139, Heated O2 Sens Open CKT - 4.3L "S" & "T" Series Pickup M/T
- Code P0171, Lean Exhaust - 4.3L "S" & "T" Series Pickup M/T
- Code P0172, Rich Exhaust - 4.3L "S" & "T" Series Pickup M/T
- Code P0320, IGN CNTRL Error - 4.3L "S/T" Series Pickup - M/T
- Code P0327, Knock Sensor Grounded - 4.3L "S/T" Pickup - M/T
- Code P0328, Knock Sensor Open - 4.3L "S/T" Pickup - M/T
- Code P0400, (EGR) Error - 4.3L "S" & "T" Series Pickup M/T
- Code P0500, VSS Circuit - 4.3L "S" & "T" Series Pickup M/T
- Code P1222, Fuel Pump VLTGE Low - 4.3L "S/T" Pickup - M/T
- Summary