Vehicle Communications System
- Identification
- Testing
- Test 1A - Identifying Vehicle Communication Problems
- Test 2A - No Response From Air Bag Control Module
- Test 2B - No Response From Air Bag Control Module
- Test 3A - No Response From Powertrain Control Module
- Test 4A - Bus Short To Battery
- Test 4B - Bus Short To Battery
- Test 5A - Bus Short To 5 Volts
- Test 5B - Bus Short To 5 Volts
- Test 6A - Bus Short To Ground
- Test 7A - Bus (+) & Bus (-) Shorted Together
- Test 8A - No Termination
- Test 9A - Bus Bias Level Too Low Or Too High
- Test 10A - Not Receiving Bus Messages Correctly
- Test 11A - No Bus Bias Failure
- Test 12A - Bus (+) &/Or Bus (-) Open
- Test VER-1A - Verification Procedure
- Wiring Diagram