LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1778 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U1817 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

With a scan tool, ensure the following DTCs are not present in the modules as follows:

HPCM 

U189A

SDGM 

scientia non olet · About LEMON Manuals