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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Park Assist Module 2 (PAM) (PAM2) - Electrical Diagnostics) >> DTC Troubleshooting >> U1001-88-C2 Can - Bus Off >> Possible Causes

Possible Causes

Possible Causes
OPEN OR SHORTED CAN C2 BUS CIRCUIT
CAN C2 BUS RELATED MODULE
CAN C2 BUS RELATED STAR CONNECTOR (IF EQUIPPED)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE.