Conditions for Running the DTC
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
The radio must detect one of the following power modes:
- ACC
- ON
- RAP
- RAP UNLK
DTC B2462 does not set if DTC B1328 or B1327 is current.