FixVault
Home
›
Hummer
›
2009
›
H2 4D Utility Pickup
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls And Fuel - 6.2L - DTC P1174 To DTC P2635
›
DTC P1682
›
DTC Descriptor
DTC Descriptor
DTC P1682
Ignition 1 Switch Circuit 2