Symptom Chart

WARNING: This page is about a different car, the 2005 Mercury Sable and 2005 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The mirrors are inoperative	Battery junction box (BJB) maxi fuse 1 (60A). Smart junction box (SJB) mini fuse 30 (10A). Circuitry. Exterior mirror control switch. SJB	GO to PINPOINT TEST A .
A single mirror is inoperative	Circuitry. Exterior mirror control switch. Exterior mirror motor.	GO to PINPOINT TEST B .
A single mirror does not function with switch logic	Circuitry. Exterior mirror control switch. Exterior mirror motor.	GO to PINPOINT TEST C .
The heated exterior mirror does not defrost	Battery junction box (BJB) maxi fuse(s) 3 (60A). 11 (50A). Smart junction box (SJB) mini fuse(s): 7 (20A). 19 (10A). 27 (10A). Circuitry. Heated exterior mirror glass. Heated rear window switch. SJB.	GO to PINPOINT TEST D .
The auto-dimming mirror does not operate correctly	Smart junction box (SJB) fuse 22 (15A). Transmission ranger (TR) sensor. Auto-dimming interior rear view mirror. Circuitry. SJB.	GO to PINPOINT TEST E .