DTC P1B78 Chevrolet
No Response from XM Tuner
No Response from XM Tuner
Description
Within the time-out period, there was no response from the stereo component tuner assembly to the following requests from the master unit: System inspection request System inspection result request Diagnostic memory request
Cause and Solution
Stereo component tuner assembly power source circuit AVC-LAN circuit between navigation receiver assembly and stereo component tuner assembly Navigation receiver assembly Stereo component tuner assembly
Video Guide
Diagnostic Info
- DTC Code: P1B78
- Brand: Chevrolet