Manual:HUMMER Hummer H3 Base 2010Page:1845 / 37523



Diagnostic Fault Information — 2010 Hummer H3 Base, Automatic Service Manual

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Signal 2 1 - -
Low Reference - 3 - -
1. Talk Switch inoperative
2. Talk Switch inoperative, scan tool displays active at all times.
3. All Headlamp Switch functions inoperative