Bus Bias Level Too High

Test 251 - 255:

Test 256 - 260:

Test 261 - 264:

Test 265 - 266:

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