4.2L Feedback Carburetor Testing
- Description
- Diagnosis & Testing
- System Test Charts
- Test Charts Menu
- MCU Harness & MCU Connector Pin Identification
- Test No. 1 - Operational Test
- Test No. 2 - Initialization Test
- Test No. 3 - Open Loop Switch Test
- Test No. 4 - Closed Loop Operational Test
- Test No. 5 - Electronic Ignition Retard Test
- Test No. 6 - Oxygen Sensor & Closed Loop Test
- Test No. 7 - "Downstream" Solenoid Test
- Test No. 8 - "Upstream" Solenoid Test
- Test No. 9 - Idle Speed Control System Test
- Test No. 10 - Sole-Vac Vacuum Switching Test
- Test No. 11 - Sole-Vac Idle Speed Relay Test
- Test No. 12 - Basic Engine Test
- Removal & Installation
- Wiring Diagrams