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Home >> Mercury >> 1995 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Testing and Inspection >> Pinpoint Tests >> FF DTC 63 Pump Motor and Speed Sensor Circuit >> FF10 Check Circuit 539

FF10 Check Circuit 539







Pump Relay Connector:





- Check for continuity between wire harness to pump motor relay connector pin D and breakout box pin 15.

- Is continuity present?

YES -- Go to FF11. FF11 Check Power to Relay

NO -- Service circuit 539.