Cadillac - OBD Code Lookup

P0135 Cadillac

HO2S Heater Performance Bank 1 Sensor 1

Heated Oxygen Sensor Circuit Malfunction Bank 1 Sensor 2

HO2S Circuit Sensor 1

HO2S Circuit Low Voltage Bank 1 Sensor 1

HO2S Circuit High Voltage Bank 1 Sensor 1

Throttle Position Sensor 1 Circuit Low Voltage

Throttle Position Sensor Circuit High Voltage

Insufficient Coolant Temperature for Closed Loop Fuel Control

Engine Coolant Temperature Below Thermostat Regulating Temperature

Engine Coolant Temperature Circuit High Input