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Home >> Jeep >> 1978 >> Wagoneer Base, 5.9L Eng VIN P >> Repair and Diagnosis >> Electrical >> Body Electrical >> Speed Control Systems - Automatic >> Testing >> Brake Release Switch Test

Brake Release Switch Test

NOTE: The brake release switch is part of the stoplamp switch. The stoplamp circuit must be operating correctly before testing brake release switch.

Disconnect triple wire connector at regulator. Using a suitable test lamp, ground one test lamp lead and touch other to blue wire. Lamp should not light. With brake pedal depressed 1/4", test lamp should light. If lamp does not light, check fuse, stoplamp switch, wire harness to regulator or power source connection.

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