SKREEM/SKIM-Serial Link Internal Fault

SKREEM/SKIM-SERIAL LINK INTERNAL FAULT

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

With the ignition on.

- Set Condition:

The SKREEM/SKIM fails an internal J1850 communication self test.





Diagnostic Test

1. VERIFY THAT THE DTC IS ACTIVE

NOTE: This trouble code indicates an internal module fault.

Turn the ignition on.

With the scan tool, record and erase the SKREEM/SKIM DTCs.

Perform 5 ignition key cycles, leaving the ignition key on for a minimum of 90 seconds per cycle.

With the scan tool, read the SKREEM/SKIM DTCs.

Did this DTC reset?

Yes

- Replace and program the SKREEM/SKIM.
- Perform SKIS VERIFICATION TEST. VTSS Verification Test

No

- Test complete, the conditions that set this DTC are not present at this time.