Electronic Control Modules
- Electronic Control Modules - Electrical Diagnostics
- Diagnosis And Testing
- *DRB III(R) Does Not Power Up
- *No Response From Powertrain Control Module
- Circuit Diagram & Connector Identification
- Possible Causes
- Diagnostic Test
- 1. Fused B(+) Circuit Open
- 2. Fused Engine Control Relay Output Circuit Open
- 3. Pcm Ground Circuits Open
- 4. Sci Receive Circuit Open
- 5. Sci Receive Circuit Shorted To Ground
- 6. Sci Receive Circuit Shorted To Voltage
- 7. Sci Transmit Circuit Open
- 8. Sci Transmit Circuit Shorted To Ground
- 9. Sci Transmit Circuit Shorted To Voltage
- 10. Sensor Ground Circuit Open
- 11. Sensor Ground Circuit Shorted To Voltage
- *No Response From Occupant Restraint Controller
- *No Response From Instrument Cluster
- *No Response From Universal Garage Door Opener/Tire Pressure Monitor
- *No Response From A/C Heater Control Module
- *No Response From Controller Antilock Brake
- *No Response From Shift Lever Assembly
- *No Response From Transmission Control Module
- *No Response From Body Control Module
- *No Response From Sentry Key Remote Entry Module
- Body Verification Test
- Schematics And Diagrams
- Diagnosis And Testing
- Electronic Control Modules - Service Information