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Home >> Buick >> 1973 >> Centurion 2D Convertible >> Repair and Diagnosis >> Body & Frame >> Windows >> Electric Window Controls >> Testing >> Power Window Circuits >> Ignition Relay

Ignition Relay

Test relay feed ORANGE-BLACK wire for voltage, without voltage available, check wire leading to circuit breaker. Turn ignition "ON" and test relay RED-WHITE wire terminal. If power fails, test relay coil voltage PINK or TAN wire terminal. If power is now available, replace relay. If power fails, check circuit along PINK or TAN wire and check fuse.