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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 513 (Electronic Power Assist Steering (EPAS) Guided Routine) >> Pinpoint Tests >> Pinpoint Tests Ck: PSCM DTC U0137 Lost Communication With The Trailer Brake Control Module >> Pinpoint Test Purpose

Pinpoint Test Purpose

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

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