Conditions for Setting 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 controls illumination lamps dimming control circuit is shorted to ground.
- The LED dimming supply circuit is shorted to ground.
- There is a loss of the I/P fuse block TBC 2A fuse battery supply voltage to the BCM for one second.