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Home >> Lincoln >> 2021 >> Aviator Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Electronic Power Assist Steering (EPAS) Guided Routine >> Pinpoint Tests >> Pinpoint Tests A: DTC U0131:XX Lost Communication With The PSCM And The PSCM Cannot Communicate With The Diagnostic Scan Tool >> Pinpoint Test Purpose

Pinpoint Test Purpose

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