Bus Bias Level Too High

Test 1 - 2:

Test 3 - 7:

Test 8 - 11:

SYMPTOM
BUS BIAS LEVEL TOO HIGH

TEST NOTE
This symptom is diagnosed using the test BUS BIAS LEVEL TOO HIGH.

POSSIBLE CAUSES
- CCD BUS (+) CKT (S) - partial short TO/GND
- CCD BUS (+) CKT(S) - partial short TO/VOLT
- CCD BUS (-) CKT (S) - partial short TO/GND
- CCD BUS (-) CKT (S)- partial short TO/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