Ford B166a60 -

If your brake lights are not working, do not drive the vehicle on public roads until the switch is replaced, as this poses a significant safety risk to you and others.

: The ":60" sub-fault often points to a "signal calculation" error where the module sees an electrical draw or signal that doesn't match the command. ford b166a60

Q: What are the causes of the B166A60 code? A: Possible causes include faulty or corroded wiring, malfunctioning BCM components, software issues, and physical damage to the BCM or related components. If your brake lights are not working, do

Set your multimeter to DC volts. With the engine running and the rear defroster (which usually activates the mirrors) turned on, check for battery voltage at the mirror's electrical connector. A: Possible causes include faulty or corroded wiring,

Because this code involves specific sub-module signals, it is best diagnosed using professional-grade tools like FORScan or the official Ford IDS (Integrated Diagnostic System).

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The Ford diagnostic code specifically indicates a Heated Mirror Circuit Open . This body-related code (B-code) is triggered when the vehicle's Passenger Door Module (PDM) or Driver Door Module (DDM) detects that the electrical circuit for the heated side-view mirrors is broken or interrupted. Understanding B166A:60