Manual:HUMMER Hummer H3 Base 2010Page:9887 / 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
Relay Coil Ignition Circuit P0480, P0481 P0480, P0481 - -
Relay Switch Ignition Circuit     - -
Fan Relay 1 Control Circuit P0480 P0480 P0480 -
Fan Relay 2 and Fan Relay 3 Control Circuit P0481 P0481 P0481 -
Relay Controlled Output Circuit       -
Fans inoperative without a DTC.
Fans always ON without a DTC.