Circuit/System Verification
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that DTCs B009F 00, B009F 3A and B009F 4A are not the conditions setting this DTC.
- If any of the above DTCs are set, verify the correct sensor is installed.
- If the correct sensor is installed, reprogram the SDGM with the appropriate calibration.
- Proceed to Circuit/System Testing.