Engine Controls - Tests W/Codes - Turbo
- Introduction
- Self-Diagnostic System
- Summary
- Diagnostic Trouble Code Testing
- MOTRONIC 4.3 Control System
- Notes
- Code 1-1-2: Fault In ECM
- Codes 1-1-5, 1-2-5, 1-3-5, 1-4-5 & 1-5-5: Fuel Injector Problem
- Code 1-2-1: MAF Signal
- Code 1-2-3: Engine Coolant Temperature Sensor Signal
- Code 1-3-1: RPM Sensor Signal Absent
- Code 1-3-2: Battery Voltage Signal Too Low Or Too High
- Code 1-4-3, 4-3-3: Front Knock Sensor Signal, Rear Knock Sensor Signal
- Code 1-5-3: Rear HO2S Signal
- Code 1-5-4: EGR System Leakage
- Code 2-1-2: Front HO2S Signal
- Code 2-1-4: RPM Sensor Signal Sporadic
- Code 2-2-3, 2-4-5: Valve Signal Opening, Valve Signal Closing
- Code 2-2-5: A/C Pressure Sensor Signal
- Code 2-3-1, 2-3-2: Long Term Fuel Trim Partial Load, Long Term Fuel Trim Idling
- Code 2-3-3: Idle Air Trim
- Code 2-4-1: EGR System, Flow Malfunction
- Code 3-1-1: Vehicle Speed Sensor Signal
- Code 3-1-4: Camshaft Position Sensor Signal
- Code 3-1-5: EVAP System
- Code 3-2-5: Memory Failure
- Code 3-3-5: Fault In Wiring Between TCM and ECM
- Code 4-1-1: Throttle Position Sensor Signal
- Code 4-1-3: EGR Temperature Sensor Signal
- Code 4-1-4: Charge Pressure Control
- Code 4-1-6: Charge Pressure Reduction From Transmission Control Module
- Code 4-2-5: Rear HO2S Lambdasond
- Code 4-3-2, 5-1-3: Temperature Warning Level 1, Temperature Warning Level 2
- Code 4-3-5: Front HO2S Too Slow
- Code 4-3-6: Rear HO2S Compensation
- Code 4-4-3: TWC Efficiency
- Code 4-4-4: Acceleration Sensor Signal
- Misfire Codes: 4-5-1, 4-5-2, 4-5-3, 4-5-4, 4-5-5, 5-4-2, 5-4-3, 5-4-4 & 5-4-5, 5-5-1, 5-5-2, 5-5-3, 5-5-4, 5-5-5
- Code 5-1-4: Engine Cooling Fan Half Speed
- Code 5-2-1, 5-2-2: Front HO2S Preheating, Rear HO2S Preheating
- Code 5-3-1: Power Stage Group "A"
- Code 5-3-2: Power Stage Group "B"
- Code 5-3-3: Power Stage Group "C"
- Code 5-3-4: Power Stage Group "D"
- Code 5-3-5: Turbocharger Control Valve Signal
- Code 5-4-1: EVAP Signal