BCM IGN MUX Error-IPM

BCM IGN MUX ERROR-IPM

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

When the IPM is powered up.

- Set Condition:

IPM detects Ignition Switch DTC set in the BCM for 5 seconds.





Diagnostic Test

1. IPM

NOTE: Diagnose and repair any BCM Ignition MUX DTC's before proceeding with this test.

With the scan tool, erase DTCs.

Turn the ignition off, wait 10 seconds, then turn the ignition on.

With the scan tool, read DTCs.

Did this DTC reset?

Yes

- If there are no BCM Ignition MUX DTC's and this code resets, replace the IPM.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- The condition is not present at this time. Monitor scan tool parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connector terminals.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test