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Home >> Ford >> 2022 >> Mustang Mach-E GT >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Electronic Power Assist Steering Guided Routine Testing >> Pinpoint Tests >> Pinpoint Tests CF: PSCM DTC U0102 Lost Communication With Transfer Case Control Module (TCCM) >> Pinpoint Test Purpose
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Pinpoint Test Purpose

To verify the PSCM wiring harness and connectors are OK. This test checks the connectors and wiring from the PSCM connector at the electronic steering actuator to the in-line connector in the engine compartment. If these circuits are working correctly, the test then directs to check the TCCM and wiring harness.

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