LEMON Manuals: Even more car manuals for everyone
Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 794 (Electronic Power Assist Steering Component Testing) >> DTC/Symptom Selection >> DTC Index >> DTC U0121 Lost Communication with the Anti-lock Brake System (ABS) Control Module >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0121:00 indicates a possible failure of the HS-CAN which can be due to a circuit fault in the HS-CAN, the PSCM wiring harness or an ABS module concern. Do not install a new PSCM as part of the repair for a PSCM DTC U0121:00.

scientia non olet · About LEMON Manuals