Bus Bias Level Too High

Tests 151 - 156:

Tests 157 - 159:

SYMPTOM
* BUS BIAS LEVEL TOO HIGH

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