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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1565 (Instrumentation, Message Center And Warning Chimes (Except Electric) (2 Of2)) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test BG : U0121:00 >> Notes

Pinpoint Test BG : U0121:00: Notes

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

Normal Operation and Fault Conditions 

IPC DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub-Type Information Sets in continuous memory and on-demand in the IPC if transmission data messages received from the ABS module through the BCM over the MS-CAN are missing for 1 second or longer.

Possible Sources