2010 Cadillac CTS Sedan AWD V6-3.6L Page 917
Sensor/Service and Repair)Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (LLT) (See: Powertrain Management/Computers and
Control Systems/Oxygen Sensor/Service and Repair)
* Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LF1) (See: Powertrain Management/Computers and Control Systems/Oxygen
Sensor/Service and Repair)Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (LLT) (See: Powertrain Management/Computers and
Control Systems/Oxygen Sensor/Service and Repair)
* Control Module References (See: Testing and Inspection/Programming and Relearning) for engine control module replacement, setup, and
programming
P0032
DTC P0030, P0031, P0032, P0036, P0037, P0038, P0050, P0051, P0052, P0056, P0057, or P0058 (LLT)
Diagnostic Instructions
* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System
Check - Vehicle) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an
overview of the diagnostic approach.
* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure
Instructions) provides an overview of each diagnostic category.
DTC Descriptors
DTC P0030
- HO2S Heater Control Circuit Bank 1 Sensor 1
DTC P0031
- HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 1
DTC P0032
- HO2S Heater Control Circuit High Voltage Bank 1 Sensor 1
DTC P0036
- Heater Control Circuit Bank 1 Sensor 2
DTC P0037
- HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 2
DTC P0038
- HO2S Heater Control Circuit High Voltage Bank 1 Sensor 2
DTC P0050
- HO2S Heater Control Circuit Bank 2 Sensor 1
DTC P0051
- HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 1
DTC P0052
- HO2S Heater Control Circuit High Voltage Bank 2 Sensor 1
DTC P0056
- HO2S Heater Control Circuit Bank 2 Sensor 2
DTC P0057
- HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 2
DTC P0058
- HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2
Diagnostic Fault Information
