Test B: A Single Mirror Is Inoperative

PINPOINT TEST B: A SINGLE MIRROR IS INOPERATIVE

B1:

B2:

Normal Operation
Under normal operation, the exterior mirror control switch uses circuit CPM23 (GY) as the common circuit and the command circuit for both exterior mirror UP/DOWN and RIGHT/LEFT movement.

Possible Causes
- An open in circuit CPM23 (GY) between the exterior mirror control switch and either the LH or RH exterior rear view mirror
- Inoperative exterior mirror control switch
- Inoperative exterior mirror motor