TEST
ACTION
APPLICABILITY
9
Turn the ignition off.
Remove the Instrument Cluster.
Measure the resistance of the CCD Bus (+) and the CCD Bus (-) circuits between the
Instrument Cluster C2 harness connector and the DLC.
Is the resistance below 5.0 ohms on both circuits?
All
Yes
→
Go To
10
No
→
Repair the CCD Bus (+) or CCD Bus (-) circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
10
Turn the ignition off.
Disconnect the negative battery cable.
Remove the Instrument Cluster.
Measure the resistance between ground and the CCD Bus (+) and the CCD Bus (-)
circuits.
Is the resistance below 1000.0 ohms on either circuit?
All
Yes
→
Repair the CCD Bus (+) or CCD Bus (-) circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
11
11
If there are no possible causes remaining, view repair.
All
Repair
Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
52
COMMUNICATION
*BUS BIAS LEVEL TOO HIGH —
Continued