FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Bus Bias Level Too Low

SYMPTOM LIST
* BUS BIAS LEVEL TOO LOW

TEST NOTE: All symptoms listed above are diagnosed using the same tests. The title for the tests will be * BUS BIAS LEVEL TOO HIGH.

POSSIBLE CAUSES
- CCD bus (+) CKT (S) - PSHT/GND
- CCD bus (+) CKT (S) - PSHT/VOLT
- CCD bus (-) CKT (S) - PSHT/GND
- CCD bus (-) CKT (S) - PSHT/VOLT
- CCD IC bus bias High/Low
- CCD PCM bias High/Low
- CCD CAB bias High/Low
- CCD airbag control module bias High/Low
- CCD SKIM bias High/Low
- CCD TCM bias High/Low
- Defective BCM-bus too High/Low