P0120
Throttle/Pedal Position Sensor A Circuit
Powertrain Code · High
What does P0120 mean?
The throttle position sensor (TPS) circuit has a general fault.
System: Throttle
P0120 is a powertrain diagnostic trouble code indicating throttle/pedal position sensor a circuit. This code is classified as high severity, which means: address soon — may cause further damage.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.
