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Home >> Ford >> 1989 >> F 250 4WD Pickup V8-7.3L DSL >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> X - Integrated Relay Control Module >> X21 - X23
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X21 - X23

Pinpoint Test X21 Thru X23 - Integrated Controller: