LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 456 (Fixed And MOVEABLE Windows) >> Diagnostic Information and Procedures >> Rear Window Defogger Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Relay Switch B+ 2 2 - -
Rear Defog Relay Control B0283 06 B0283 06 2 -
Rear Window Defogger Grid Control 2 2 1 -
Rear Defog Relay Ground - B0283 06 2 -
Rear Window Defogger Grid Ground - 2 2 -
1. Rear Defogger Always On
2. Rear Defogger Inoperative