Engine Controls - Tests W/Codes - V6
- Introduction
- Ecu Location
- Hard Failures
- "Intermittent Failures"
- Check Engine Light
- Retrieving Trouble Codes
- Notes On Trouble Codes
- Clearing Trouble Codes
- Repair Procedure
- Summary
- Trouble Code Charts - EFI Models
- Diagnostic Hints - EFI Models
- Diagnostic Circuit Check
- Ecu Terminal Identification
- Test 1 Or Code 11 - Ecu (B+) Circuit
- Test 2 Or Code 12, 13, 14 - Ignition & Rpm Signal
- Test 3 Or Code 21 - Oxygen Sensor Signal
- Test 4 Or Code 22 - Coolant Temperature Sensor Signal
- Test 5 Or Code 24, 31, 32 - Air Temp Sensor/Airflow Meter
- Code 25 - Lean Air/Fuel Mixture
- Code 26 - Rich Air/Fuel Mixture
- Code 35 - HAC Sensor Signal
- Test 6 Or Code 41 - Throttle Position Sensor Signal
- Code 42 - Vehicle Speed Sensor Signal
- Test 7 Or Code 43 - Starter Signal
- Code 51 - Switch Signal
- Code 52 - Knock Sensor Signal
- Code 53 - Knock Sensor Control (Ecu)
- Test 8 Or Code 71 - EGR System Malfunction
- Test 9 - Injector Circuit
- Test 10 - Cold Start Injector Circuit
- Test 11 - Check Engine Light Circuit
- Test 12 - Stoplight Switch Circuit