The B166A:60 code is typically electrical, involving issues from the mirror glass itself back to the door module. The most common causes include:
features a with raised edges. This creates a basin that traps mud, melted snow, and sand, keeping your floorboards factory-fresh. 2. Built for the Bronco
The diagnostic trouble code (DTC) is a vehicle-specific fault indicating a "Heated Mirror Circuit Open" state within the vehicle’s body control network. Typically captured during a routine diagnostic sweep via advanced software tools like FORScan or high-end OBD-II scanners, this code specifically relates to the sub-failure of the side-view mirror heating grid. ford b166a60
If there is no voltage, the issue is in the wiring between the module and the mirror. 4. Clear the DTC
If you are seeing the diagnostic trouble code (DTC) on your Ford vehicle, your car’s computer system has detected an issue with the passenger-side heated mirror. This is a common, localized issue often seen in, but not limited to, the Ford Focus and similar platforms. The B166A:60 code is typically electrical, involving issues
: The most common cause is a thin wire inside the mirror glass itself that has burned out or snapped. Wiring Issues
Rarely, water will leak inside the door panel assembly and corrode the main multi-pin connector plugged into the DFDM or PDM. If a pin corresponding to the defroster power feed corrodes or loses tension, the module reports a B166A:60 code. Symptoms to Look Out For If there is no voltage, the issue is
Start the engine and press the on the dashboard to activate the mirror circuit.
Connect an OBD2 adapter to your car's data port and use utility programs like FORScan or an equivalent professional scanner to confirm which module is throwing the code. A code under the points entirely to the driver's side, whereas a code under the PDM indicates a fault on the passenger's side mirror assembly. 2. Perform a Visual Glass Inspection
You will notice no warning icons on your instrument cluster; this code remains hidden until you perform a dedicated scan of the DDM/PDM modules.