FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Bus Low - SDARS







BUS LOW - SDARS

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the ignition in the run position, and the IOD fuse installed.

- Set Condition:
Anytime the module detects a short to ground on the PCI Bus circuit.





Diagnostic Test

1. INTERMITTENT CONDITION

NOTE: For this code to be active, the scan tool will not be able to communicate with any modules on the vehicle (except the PCM).

NOTE: Clear the code. If this code continues to set and the scan tool can still communicate with the module, it will be necessary to replace the module.

NOTE: The conditions that set the DTC are not present at this time. The following list may help in identifying the intermittent condition.

With the engine running at normal operating temperature, wiggle the wiring harnesses. This is to try and duplicate the complete bus failure condition.
Search for any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Were any of the above conditions present?

Yes

- Repair as necessary.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Test complete.