Buick - OBD Code Lookup

P0123 Buick

Throttle Position Sensor Circuit High Voltage

Insufficient Coolant Temperature for Closed Loop Fuel Control

Engine Coolant Temperature Below Thermostat Regulating Temperature

Intake Air Temperature Circuit Intermittent

Engine Coolant Temperature Sensor Circuit

Engine Coolant Temperature Circuit Low Input

Engine Coolant Temperature Circuit High Input

Throttle Position Sensor 1 Circuit

Intake Air Temperature Sensor Circuit Low Voltage

Intake Air Temperature Circuit High Input