Control module and output signals

WARNING: This page is about a different variant/trim than selected.

DTC	Error Message	Diagnostic Procedure	Malfunction Criteria and Threshold Value	Monitoring Time Length	Frequency of checks, MIL Illumination
U0001	High Speed CAN Communication Bus	Check terminal resistance of CAN-Bus → CAN-Bus Terminal Resistance, Checking .	Short to battery plus Short to ground Core connection	0.5 Seconds	2 DCY
U0101	Lost Communication with TCM	Check terminal resistance of CAN-Bus → CAN-Bus Terminal Resistance, Checking .	No or unexpected information	0.5 Seconds	2 DCY
U0121	Lost Communication With Anti-Lock Brake System (ABS) Control Module	Check terminal resistance of CAN-Bus → CAN-Bus Terminal Resistance, Checking .	No or unexpected information	0.5 Seconds	2 DCY
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	Check the Motronic Engine Control Module (ECM) J220. Refer to → Motronic Engine Control Module (ECM) J220, Replacing .	No or unexpected information	0.5 Seconds	2 DCY