OBDCar OBD Codes
P0143PowertrainGeneric

P0143: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)

P0143 is a generic powertrain diagnostic trouble code: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3).

Detailed diagnostic information for this code has not been added yet. Consult your vehicle's service manual or a qualified mechanic for specific guidance.