Operation CHARM: Car repair manuals for everyone.

Power Liftgate Module (PLGM)






U0431-00-IMPLAUSIBLE DATA RECEIVED FROM IPM (FCM/TIPM)

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

- When Monitored:
Whenever the battery is connected.

- Set Condition:
When the module receives mixed messages from the TIPM, this code will set.





1. DTC PRESENT
1. With the scan tool, record and erase the DTCs.
2. Cycle the ignition switch from On to Off.
3. Wait 30 seconds.
4. Turn the ignition on.
5. With the scan tool, read the DTCs.

Does the scan tool display; U0431-00-IMPLAUSIBLE DATA RECEIVED FROM IPM?

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and poor pin fit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

Yes

- Go To 2

2. POWER LIFTGATE MODULE
1. With the scan tool, read the DTCs in several other modules.

Does the scan tool display; U0431-00-IMPLAUSIBLE DATA RECEIVED FROM IPM in other modules?

No

- Replace the Power Liftgate Module. Power Liftgate Control Module - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

Yes

- Replace the TIPM. Totally Integrated Power Module (TIPM) - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.