DTC C104B-13 Fiat
Rear Fog Light Command-Circuit Open
Rear Fog Light Command-Circuit Open
Description
When the Trailer Tow Module (TTM) detects an open on the Trailer Rear Fog Lamp Driver circuit.
Cause and Solution
Circuit Open
This sub type is used for failures, where the control module determines an open circuit via lack of bias voltage, low current flow, no change in the state of an input in response to an output, etc.
Video Guide
Diagnostic Info
- DTC Code: C104B-13
- Brand: Fiat