Circuit/System Verification
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Verify that the DTC C0775 is not set.
- If the DTC is set, program/setup the RCDLR. If the DTC resets, replace the RCDLR.