FixVault
Home
›
Hummer
›
2007
›
H2 4D Utility Pickup
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls And Fuel - 6.0L - DTC P0141 To DTC P0454
›
DTC P0141 or P0161
›
DTC Descriptors
DTC Descriptors
This diagnostic procedure supports the following DTCs:
DTC P0141 HO2S Heater Performance Bank 1 Sensor 2
DTC P0161 HO2S Heater Performance Bank 2 Sensor 2