Pinpoint Test L : U1000:00

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

L1 REVIEW THE DIAGNOSTIC TROUBLE CODES (DTCS)
- Review the DTCs from the DCMR self-test.
Is DTC P0745:12 present besides U1000:00?

Yes Inspect and clean all electrical connections. CORRECT the DTCs DTC P0745:12 first, GO to Pinpoint Test E

No Inspect and clean all electrical connections. GO to L2GO to L2

L2 REPEAT THE DCMR (DIFFERENTIAL CONTROL MODULE REAR) SELF-TEST
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
- Wait 10 seconds.
- Repeat the DCMR self-test.
Is DTC U1000:00 still present?

Yes INSTALL a new DCMR. REFER to: Differential Control Module Rear (DCMR) .

No The system is operating correctly at this time. The circuit short has been repaired.