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Home >> Ford >> 1989 >> Thunderbird Base >> Repair and Diagnosis (Single Page) >> Suspension >> Electronic Suspension >> Auto Ride Control System >> Module Input Circuit Diagnosis >> Quick Test D26 >> Ride Control Switch Power Feed
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Ride Control Switch Power Feed

Turn ignition on. Check voltage between Pink/Orange wire (circuit No. 298) at wiring harness side of shock select switch connector to chassis ground. If zero volt, repair open in Pink/Orange wire. If 12 volts, replace shock select switch.