Active Noise Cancellation System - Diagnostic Code Index
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
ACTIVE NOISE CANCELLATION SYSTEM - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0560 | Engine RPM Input Circuit Signal Invalid |
| DTC B1277, B127C, or B127D | Microphone 1-3 Input Signal |