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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2242 (EPAS Guided Routine) >> Pinpoint Tests >> Pinpoint Tests AJ: DTC U0131:XX Lost Communication With The PSCM And The PSCM Cannot Communicate With The Diagnostic Scan Tool >> Pinpoint Test Purpose

Pinpoint Test Purpose

WARNING: This page is about a different car, the 2019 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

To verify the PSCM, wiring harness and connections are working correctly. This test also verifies the existence of a low battery state of charge.

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