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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Towing Systems >> (Trailer Tow Module - Electrical Diagnostics) >> DTC Troubleshooting >> C104B-12-Rear Fog Light Command - Circuit Short To Battery >> Possible Causes
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Possible Causes

Possible Causes
TRAILER REAR FOG LAMP DRIVER CIRCUIT SHORTED TO VOLTAGE
TRAILER TOW MODULE (TTM)

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

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