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Home >> Ford >> 1992 >> Mustang L4-140 2.3L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> X - Integrated Relay Control Module >> X112 - Continuous Code 557 or 556: Check EEC-IV Harness
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X112 - Continuous Code 557 or 556: Check EEC-IV Harness

Pinpoint Test X112: