Operation CHARM: Car repair manuals for everyone.

Bus Failure Messages - Shorted to Battery

Test 1 - 2:




Test 3 - 7:




Test 8 - 12:




Test 13 - 14:




SYMPTOM
BUS FAILURE MESSAGE - SHORT TO BATTERY

POSSIBLE CAUSES
- Central timer module
- Compass mini-trip computer
- Mechanical instrument cluster
- Powertrain control module
- Transmission control module
- Controller anti-lock brake
- Radio
- Airbag control module
- BUS (+) or BUS (-) circuit shorted to voltage
- CMTC ground circuit open
- CTM ground circuit open
- DRB or DRB cable
- Instrument cluster ground circuit open
- PCM ground circuit(s)