Other information:
DTC Chart: HVAC Module
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
HVAC Module DTC Chart
DTC
Description
Action
B1C83:12
Rear Defog Relay: Circuit Short to Battery
..
If you are unable to start the engine, do the
following:
Open the floor console storage
compartment lid.
With the buttons facing upward and the
unlock button facing the front of your
vehicle, place the passive key into the
backup slot.
With the key in this position, press the
brake pedal then press the push button
ignition switch to switch the ignition on
and start your vehicle.
..