Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Self-Diagnostics
- Diagnostic Trouble Code Testing
- Fuel Injection Diagnosis
- Notes
- 1-1-2 (Fuel Injection ECU Fault)
- 2-1-2 (HO2S Signal Absent Or Faulty)
- 1-1-3 (HO2S Integrator At Maximum Enrichment Limit), 2-2-1 (Adaptive HO2S Control Rich At Part Load), 2-3-1 (Adaptive HO2S Control Lean At Part Load) & 5-1-2 (HO2S Integrator At Maximum Lean Running Limit)
- 1-2-1 (MAF Signal Absent Or Faulty)
- 1-2-3 (Engine Temperature Sensor Signal Absent Or Faulty)
- 2-2-3 (IAC Valve Signal Absent Or Faulty)
- 2-3-2 (Adaptive HO2S Control Provides Richer Mixture At Idle)
- 4-1-1 (Throttle Switch Signal Absent Or Faulty)
- 1-3-2 (Battery Voltage Too Low Or High)
- 1-3-1 (Ignition Speed System Signal Absent Or Faulty)
- 3-1-1 (Speedometer Signal Absent Or Faulty)
- 5-1-1 (Adaptive HO2S Control Provides Leaner Mixture At Idle)
- Ignition System Trouble Code Diagnosis
- 1-1-2 (ECU Fault)
- 1-2-3 (Engine Temperature Sensor Signal Absent Or Faulty)
- 1-3-1 (VSS Signal Absent) & 2-1-4 (VSS Signal Intermittent)
- 1-4-3 (Front Knock Sensor Signal Absent Or Faulty) & 4-3-3 (Rear Knock Sensor Signal Absent Or Faulty)
- 1-4-4 (Load Signal From Fuel Injection System Absent Or Faulty)
- 1-5-4 (EGR System Leakage)
- 2-4-1 (EGR Flow Incorrect)
- 3-1-1 (Speedometer Signal Absent Or Faulty)
- 3-1-4 & 3-2-4 (Camshaft Position Sensor Signal Absent Or Faulty)
- 4-1-1 (Throttle Switch Signal Absent Or Faulty)
- 4-1-3 (EGR Temperature Sensor Signal Incorrect/Missing)
- 4-3-2 & 5-1-3 (High Temperature Warning In ECU Box)
- Fuel Injection Diagnosis
- Summary