FixVault

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.
  1. 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.
  2. Proceed to Circuit/System Testing.