Test I: The Heated Mirror Does Not Defrost

PINPOINT TEST I: THE HEATED MIRROR DOES NOT DEFROST

I1:

I2-I3:

I3 Continued:

Normal Operation
The heated mirror receives 12 volts on circuit 59 (DG/VT) from BEC fuse 53 (10A) and ground on circuit 1205 (BK). The heated exterior mirror is controlled by the heated back window control switch.

Possible Causes
- Circuit 59 (DG/VT) open
- Circuit 1205 (BK) open
- Exterior mirror glass
- Fuse