Test B: A Single Mirror Is Inoperative

PINPOINT TEST B: A SINGLE MIRROR IS INOPERATIVE

Normal Operation
Under normal operation, the exterior mirror control switch uses circuit CPM23 (GY) as the common circuit for both of the exterior mirrors up/down and right/left movement.

This pinpoint test is used to diagnose the following:
- Wiring, terminals or connectors
- Exterior mirror control switch
- Exterior mirror motor
- Exterior mirror

B1-B3:

B4: