Chevy Silverado Fuse Panel

Fuse diagram silverado chevy wiring box trailblazer 1500 2005 gmc panel 2500 chevrolet 2006 2500hd stereo van avalanche fuel pump Silverado fuse electrical chevrolet replacement guide chevy 1500 gm 2007 truck When i hook up a code reader to the ob port i don't get a power reading

Chevrolet-Silverado-Electrical-Fuse-Replacement-Guide-009

Chevrolet-Silverado-Electrical-Fuse-Replacement-Guide-009

Chevrolet-Silverado-Electrical-Fuse-Replacement-Guide-009

Chevrolet-Silverado-Electrical-Fuse-Replacement-Guide-009

When I hook up a code reader to the ob port I don't get a power reading

When I hook up a code reader to the ob port I don't get a power reading