FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Wireless Control Module (WCM)






B210E-BATTERY VOLTAGE HIGH





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition switch on.

- Set Condition:
The Sentry Key remote Entry Module (SKREEM) also known as the Wireless Control Module (WCM) has detected the Fused (B+) input voltage above a calibrated value.





DETERMINING IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT

NOTE: Diagnose and repair all Powertrain DTCs before continuing.

1. Turn the ignition on.
2. With the scan tool, record and erase the WCM DTCs.
3. Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
4. Using the scan tool, read the WCM DTCs.

Does the DTC reset?

Yes

- Replace and program the Wireless Control Module.
- Perform the WCM VERIFICATION TEST. Wireless Control Module (WCM) Verification

No

- Perform the WCM VERIFICATION TEST. Wireless Control Module (WCM) Verification