Fault Codes WS 930 1B860 12 November 2016 Posted by admin 12 Nov CONTROL UNIT WS MODEL SERIES /MODEL DESIGNATION ACTROS 930.0 – 934.3 CODE DIAGNOSIS 1B860 CAN messages ‘Brake wear at 2nd rear axle left’ and ‘Brake wear at 2nd rear axle right’ from control unit HM Rear module are missing.
