LEMON Manuals
: Even more car manuals for everyone
Home
>>
Cadillac
>>
2005
>>
CTS Base, 2.8 T, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - 2.8L (DTC P2195 To P2636)
>>
Engine Controls Diagnosis
>>
DTC P2271 or P2273
>>
DTC Descriptors
DTC Descriptors
This diagnostic procedure supports the following DTCs:
DTC P2271 HO2S Signal Stuck Rich Bank 1 Sensor 2
DTC P2273 HO2S Signal Stuck Rich Bank 2 Sensor 2