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Home >> Audi >> 2010 >> S4 Automatic DCT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1159 (EPAS Guided Routine Testing) >> Pinpoint Tests >> Pinpoint Test BH: 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 2018 Lincoln Navigator. 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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