DTC P079D GMC
FM Multiplex Receiver. Internal Fault
FM Multiplex Receiver. Internal Fault
Description
The diagnostic trouble code is generated if the road traffic information module (RTI) registers a loss of communication with the integrated FM multiplex receiver. NOTE: The FM multiplex receiver is integrated with the road traffic information module (RTI).
Cause and Solution
The FM multiplex receiver does not respond to communication from the road traffic information module (RTI) within 30 seconds.Road Traffic Information Module (RTI).
Video Guide
Diagnostic Info
- DTC Code: P079D
- Brand: GMC