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 navigation radio must detect a power mode transition from OFF-ASLEEP to either:
- ACC
- ON
- The vehicle must be equipped with the navigation system with TV option (RPO UE7).
- The navigation radio does not set this DTC if DTC B1327 or DTC B1328 is current.