Diagnostic Test

1) NO RESPONSE - PCI BUS - CAB MODULE
Turn the ignition on.

With the scan tool, attempt to communicate with the CAB module.

Was the scan tool able to I/D or communicate with the CAB module?

Yes
1. The condition is not present at this time. Monitor scan tool parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connector terminals.
2. Perform BODY VERIFICATION TEST .
No
1. Refer to appropriate COMMUNICATION DTC in appropriate ELECTRICAL DIAGNOSTICS article. Refer to DIAGNOSIS AND TESTING .
2. Perform BODY VERIFICATION TEST .