SKREEM/SKIM-PCM STATUS FAILURE
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
With the ignition on.
- Set Condition:
If the SKREEM/SKIM fails to receive the PCM STATUS message from the PCM for at least 20.0 consecutive seconds.
| Possible Causes |
| WIRE HARNESS FAILURE |
| SKREEM/SKIM |
| PCM |
Diagnostic Test
1. VERIFY THAT THE DTC IS ACTIVENOTE: Verify that the PCM has good power and ground connections before continuing.
Turn the ignition on.
With the scan tool, record and erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 2 minutes.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
Did this DTC reset?
Yes
- Go To 2
No
- Perform the Intermittent Condition diagnostic procedure in this Section.
2. INSPECT RELATED WIRING FOR CONDITION CAUSING THE FAULT
Turn the ignition off.
NOTE: Visually inspect the related wiring harness and PCI Bus circuits for any chafed, pierced, pinched, and partially broken wires.
NOTE: Visually inspect the related wiring harness connectors for broken, bent, pushed out, and corroded terminals.
NOTE: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
Yes
- Repair as necessary.
- Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD PROCEDURE).
No
- Go To 3
3. VERIFY THAT THE DTC IS STILL ACTIVE
NOTE: Obtain the SKIM PIN before proceeding.
Turn the ignition on.
With the scan tool, erase all PCM and 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 PCM in accordance with the Service Information.
- Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD PROCEDURE).
No
- Test complete, the conditions that set this DTC are not present at this time.