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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - DTCS B1000-44 To B1072-11 >> DTC Troubleshooting >> B1040-14-Front Wiper 1ST Speed - Circuit Short To Ground Or Open >> Possible Causes

Possible Causes

Possible Causes
WIPER LOW SPEED CONTROL OUTPUT CIRCUIT SHORTED TO GROUND
WIPER LOW SPEED CONTROL OUTPUT CIRCUIT OPEN
FRONT WIPER MOTOR
BODY CONTROL MODULE (BCM)

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