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Test C

PINPOINT TEST C: THE INTERIOR LAMPS STAY ON CONTINUOUSLY

Test C1-C2:

Test C3:

Normal Operation
The instrument cluster energizes circuit 53 (BK/LB) providing power to the courtesy lamps. The courtesy lamps are grounded through circuit 1205 (BK). The courtesy lamps remain lit until the instrument cluster removes voltage from circuit 53 (BK/LB).

Possible Causes
- instrument cluster
- bulb
- door ajar switch
- circuit 53 (BK/LB)