Conditions for Setting the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
B2455 01
- The radio detects a short to voltage in the low signal circuit for 10 seconds or greater.
B2455 02
- The radio detects a short to ground in the high signal circuit for 10 seconds or greater.
B2455 04
- The radio detects an open/high resistance in the high signal circuit for 10 seconds or greater.
- The radio detects an open/high resistance in the low signal circuit for 10 seconds or greater.