FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test G: The Heated Exterior Mirrors Do Not Defrost

CPINPOINT TEST G: THE HEATED EXTERIOR MIRRORS DO NOT DEFROST


G1-G2:






G3:






Normal Operation
Under normal operation, when the rear window defrost is ON the exterior mirrors receive power from the heated grid relay through circuit CBP16 (BU/OG) and ground through circuit GD126 (BK/WH).

Possible Causes
- Fuse
- Open in circuit GD126 (BK/WH)
- Open in circuit CBP16 (BU/OG)