William asks…Nancy answers:Ruth asks…2004 Ford Focus IDIOT Light Problem?The problem is that the Parking Brake and ABS indicator IDIOT Lights blink simultaneously. Sometimes they will blink the entire time I an driving (distance and time seem to be irrelevant) other times they will go off/out and stay out.
The on-board computer checks fine, nothing saved as a problem. It has been on the diagnostic computer 4 times and yet noting is reported.
The symptom seems to be like a mercury switch