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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Mechanical - 2.0L (LTG) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC C047C: Engine Mount Actuator Control Circuit 2 >> Diagnostic Aid

Diagnostic Aid

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

A problem with the engine mount solenoid valve vacuum supply system may cause the engine mount solenoid valves to stop working without setting any DTCs. Diagnose all vacuum supply system concerns before performing the Circuit/System Testing procedure below.

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