5.0L MCU Testing
- Diagnosis & Testing
- Notes
- Preparation For Testing
- Functional Test
- Non-Code Tests
- Instructions For Using The Sub-Routine Tests
- Code 12 - Idle Speed Incorrect
- Code 25 - Knock Detection System
- Code 41 - Fuel Always Lean
- Code 42 - Fuel Always Rich
- Code 44 - THERMACTOR System
- Code 45 - THERMACTOR Air Diverter (Tad)
- Code 46 - THERMACTOR Air Bypass (Tab)
- Codes 51/55 - Vacuum Switch Open
- Codes 53/54 - Temperature Switch Open
- Code 62 - Barometric Pressure Switch
- Code 65 - Vacuum Switch Closed