: If the mirror moves slowly, apply a silicone-based lubricant to the pivot point. Do not use WD-40, as it can degrade plastic.
: A sub-type byte that specifies the nature of the fault, in this case, an open circuit or an interrupt in the wiring. MFC Auction Common Causes ford b166a60
Depending on where the open circuit is, you might experience issues with mirror adjustment or power-folding functions. Common Causes of "Heated Mirror Circuit Open" : If the mirror moves slowly, apply a
or won't turn on at all.
: Check the vehicle's trailer plug for green corrosion or bent pins. Clean it with electronic cleaner and apply dielectric grease. : If the mirror moves slowly