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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Mirror System) >> Diagnostic Information and Procedures >> Heated Mirrors Inoperative >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, press the rear window defogger switch. Verify the rear window defogger indicator illuminates.
  2. Press the rear window defogger switch. Verify both the left and right outside mirror glass become warm.