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Test H: The Defrost System Is Inoperative - On Indicator

PINPOINT TEST H: THE DEFROST SYSTEM IS INOPERATIVE - ON INDICATOR

Normal Operation
When the rear window defrost relay is energized, switched voltage is supplied to the rear window defrost switch indicator through circuit 59 (DG/VT). The switch is grounded through circuit 57 (BK).

This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals and connectors
- Rear window defrost switch


H1-H4:






H4 Continued:




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