Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Cadillac
>>
2005
>>
XLR
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls (DTC P2096 To P2636)
>>
DTC P2237 or P2240
>>
DTC Descriptors
DTC Descriptors
This diagnostic procedure supports the following DTCs:
DTC P2237 HO2S Pumping Current Control Bank 1 Sensor 1
DTC P2240 HO2S Pumping Current Control Bank 2 Sensor 1