Help you find the for your specific Ford model.
In simple terms: The ABS module is receiving a signal from the brake switch that doesn't make sense. For example:
The most obvious symptom of the B166A-60 code is an inoperative or intermittent heated mirror. However, you may also notice other signs, or none at all:
The radar sensor located behind the rear bumper may be failing or misaligned. ford b166a60
The Ford points directly to an open circuit in the passenger side heated wing mirror element . This specific fault code is typically triggered within the Passenger Door Module (PDM) on late-2000s and 2010s Ford vehicles, such as the Ford Focus Mk2, Mondeo, and C-Max. When the PDM attempts to power the mirror's heating element and detects zero current flow, it stores B166A with the :60 sub-code (indicating a circuit failure or open circuit). Anatomy of the B166A:60 Code
Info on some DTC errors, read with FORScan - Ford Focus Club
If there is 0V, the circuit is broken further down the line. Step 4: Check the Door Jam Harness Help you find the for your specific Ford model
: With the vehicle on and the heated mirror switch activated, check for 12V power at the harness connectors in the mirror housing.
Start with the cheapest potential fix: inspect the under-seat wiring and perform a zero-point calibration. If that fails, prepare to replace the passenger seat cushion assembly. And remember—always prioritize safety. If you are uncomfortable working around airbag systems, paying a professional $150 for a proper diagnosis is money well spent.
Q: How do I diagnose and repair the B166A60 code? A: Diagnosing and repairing the B166A60 code requires specialized tools and expertise, including scanning for additional codes, consulting repair manuals, and performing BCM testing. However, you may also notice other signs, or
A severely discharged battery or jump-start can cause the RCM to see erratic voltage from the OCS during its power-up self-test, temporarily setting B166A60.
In simple terms, the PDM is trying to send power to the passenger-side mirror heating element but detects that the circuit is broken, preventing the mirror from heating up. 2. Common Symptoms of Code B166A-60