DTC P0172 Cadillac
Fuel Trim System Rich Bank 1
Fuel Trim System Rich Bank 1
Fuel Trim System Lean Bank 1
Fuel Composition Sensor Circuit Malfunction
No Cluster Bus Message
HO2S Heater Performance Bank 2 Sensor 2
HO2S Circuit Insufficient Activity Bank 2 Sensor 2
HO2S-22 (Bank 2 Sensor 2) Slow Response
HO2S Circuit High Voltage Bank 2 Sensor 2
HO2S Circuit Low Voltage Bank 2 Sensor 2
HO2S-22 (Bank 2 Sensor 2) Circuit Malfunction
HO2S Heater Performance Bank 2 Sensor 1
HO2S Circuit Insufficient Activity Bank 2 Sensor 1