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Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 1247 (EPAS Guided Routine Testing) >> Pinpoint Tests >> Pinpoint Test BB: PSCM DTC B1D23 Overheat Sensor >> 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 inspects the steering gear and the surrounding engine compartment for hot components, missing heat shields or a damaged steering gear housing creating an opening into the steering gear.