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Home >> Audi >> 2013 >> A4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 1085 (EPAS Guided Routine Testing) >> Pinpoint Tests >> Pinpoint Test A: PSCM DTC B1304 Electronic Power Assisted Steering System >> Pinpoint Test Purpose
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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.

This test verifies the PSCM fuses in the BJB and the high-current BJB are OK, the PSCM wiring harness power and ground connections are OK. The test also verifies the charging system and battery state of charge.