Check Cluster Module
- Connect scantool to Data Link Connector (DLC).
- Ignition "ON" & engine "OFF".
- Substitute with a known-good Cluster module and Check if the DTC is erased.
- Is the DTC erased?
YES
- Substitute with a known-good RAM and check for proper operation.
If the problem is corrected, replace RAM and then go to VERIFICATION OF VEHICLE REPAIR procedure.
NO
- Go to CHECK IPM procedure.
- Substitute with a known-good RAM and check for proper operation.