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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Exhaust System) >> Diagnostic Information and Procedures >> Exhaust Flow Control System Malfunction >> Conditions for Setting the DTC

Conditions for Setting the DTC

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.

The chassis control module detects an open, short to ground or short to B+ on the exhaust flow control valve control circuit.