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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis >> Body & Frame >> Towing Systems >> (Trailer Tow Module - Electrical Diagnostics) >> DTC Troubleshooting >> C104C-13-Reverse Light Command - Circuit Open >> Theory Of Operation

Theory Of Operation

The Trailer Tow Module (TTM) which controls the operation of the external lights arranged on the trailer. The TTM harness connector is located on the left side of the vehicle and is fixed next to the tow hook.

NOTE:

The rear park sensor operation is automatically deactivated when the trailer's harness's connector is installed in the vehicle's trailer tow harness connector.

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