Bus Bias Level Too High

SYMPTOM
* BUS BIAS LEVEL TOO HIGH

POSSIBLE CAUSES
- Defective DRB/bias out of range
- CCD bus (+) CKT bias open
- CCD bus (-) CKT bias open
- CCD bus (+) CKT SHT/GND
- CCD bus (-) CKT SHT/GND
- CCD instrument cluster GND CKT open (CAV 4)
- CCD instrument cluster GND CKT open (CAV 5)
- Instrument cluster DEF bus (+) CKT SHT/GND