MOTRONIC CEC System
- Description
- Operation
- Trouble Shooting
- MOTRONIC System
- Notes
- Cold Engine Will Not Start
- Cold Engine Starts, But Stalls
- Warm Engine Will Not Start
- Erratic Idle/Warm-Up Phase
- Engine Backfiring
- Idle Speed Incorrect
- Acceleration Hesitation
- Acceleration Knock
- Coasting Hesitation
- Engine Misfiring All Conditions
- Insufficient Engine Power
- High Fuel Consumption
- CO Level Incorrect
- HC and NO(x) Excessive
- MOTRONIC System
- Diagnostic Testing
- Component Testing
- * Please Read First Before Testing *
- Main Relay Control
- Voltage Supply To Control Unit
- Main Grounds
- Throttle Switches
- Fuel Pump Relay Control
- Fuel Injector Control (Injectors 1, 3 And 5)
- Fuel Injector Control (Injectors 2, 4 And 6)
- Starter Input (Terminal 50)
- Reference Sensor
- Coolant Temperature Sensor
- Idle Air Stabilizer Valve
- Air Flow Sensor
- Evaporative Emissions Purge Valve
- Cylinder Identification Sensor
- Air Conditioning On Signal
- Automatic Transmission Park/Neutral Signal
- Engine Speed Sensor
- Wiring Diagrams