Diagnosis/troubleshooting VG 0101

NOTE:

If there is no incoming signal/message via the CAN drive using several control modules, the CAN drive must be checked for open or short circuits. Refer to ' CHECKING INSTRUCTIONS/CAN DATA BUS '.

DIAGNOSIS TROUBLESHOOTING PROCEDURE

Work instruction		Display OK	If not OK
1	Read out fault memory for PSM control module (fault localisation)	To eliminate further faults, please follow the diagnosis/troubleshooting instructions for the PSM control module, refer to the ANTI-LOCK BRAKE SYSTEM (ABS) article . → End
2	CHECKING INSTRUCTIONS/CAN DATA BUS .	→ End