Test E: The Heated Exterior Mirror Is Inoperative

PINPOINT TEST E: THE HEATED EXTERIOR MIRROR IS INOPERATIVE

Normal Operation
When the rear window defrost is on, the heated exterior mirrors receive voltage from the rear defrost relay through circuit CBB01 (BU) and ground through circuit GD149 (BK/GY).

This pinpoint test is used to diagnose the following:
- Wiring, terminals or connectors
- Exterior mirror glass
- Exterior mirror
- Rear window defrost system
- Battery junction box (BJB)

E1-E4:

E4 Continued: