Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Summary
- Diagnostic Code Charts
- Notes
- Diagnostic Circuit Check
- Chart A-1, No Check Engine Light
- Chart A-2, Check Engine Light On At All Times, Will Not Flash Code 12
- Code 13, Oxygen Sensor Circuit Open Circuit
- Code 14, Coolant Temp Sensor (Cts) CKT, Low Temp Indicated
- Code 15, Coolant Temp Sensor (Cts) CKT, High Temp Indicated
- Code 21, Throttle Position Sensor CKT, Signal Voltage High
- Code 22, Throttle Position Sensor CKT, Signal Voltage Low
- Code 23, Intake Air Temp Sensor CKT, Low Temp Indicated
- Code 24, Vehicle Speed Sensor (VSS) Circuit
- Code 25, Intake Air Temp Sensor CKT, High Temp Indicated
- Code 31, Map Sensor Circuit, Signal Voltage High - Low Vacuum
- Code 32, Map Sensor Circuit, Signal Voltage Low - High Vacuum
- Code 41, Ignition Signal Circuit, No Signal
- Code 42, Crank Angle Sensor Circuit, No Signal For 3 Seconds
- Code 44, Idle Switch Circuit, Open Circuit Or MISADJUSTED TPS
- Code 45, Idle Switch CKT, CKT Grounded Or MISADJUSTED TPS
- Code 51, EGR System & EGR Temp Sensor (EGRTS) CKT, Temp Too Low Or Too High (CALIF. Only)
- Code 53, Ground Circuit Open (CALIF. Only)