LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 331 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1277: Microphone 1 Input Signal Circuit (IO5/IO6) >> Conditions for Running the DTC

Conditions for Running the DTC

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

The human machine interface control module performs a self diagnostic of the microphone circuits once after initial power up.

scientia non olet · About LEMON Manuals