P0120 DODGE code

Diagnostic trouble code (DTC) P0120 stands for “Throttle/Pedal Position Sensor ‘A’ Circuit.” It is triggered once the powertrain control module (PCM) detects abnormal voltage readings from one of your car’s TP or APP sensors.

How do I fix error code P0120?

What repairs can fix the P0120 code?

  1. Repairing or replacing the TPS connector.
  2. Repairing the wiring as necessary.
  3. Replacing the TPS with a new sensor.


What does P0120 mean?

Throttle/Pedal Position Sensor/Switch

OBD-II Code P0120 is defined as a Throttle/Pedal Position Sensor/Switch “A” Circuit Malfunction. The Throttle Position Sensor/Switch is located on the Throttle Body of the Intake Manifold and the Pedal Position Sensor/Switch is part of the Accelerator Pedal assembly.

How do you fix a throttle position sensor?

The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.

What happens if your throttle positioning sensor goes out?

The car might accelerate itself, hesitate to accelerate, or lack power when you are trying to accelerate. You may also experience difficulty in changing gears. There may be a dramatic drop in your cars’ fuel economy as a result of a faulty throttle position sensor.

Where is the pedal position sensor located?

The sensor is usually located on the butterfly spindle/shaft, so that it can directly monitor the position of the throttle. More advanced forms of the sensor are also used.

How much does a throttle position sensor cost?

The average cost for throttle position sensor replacement is between $157 and $201. Labor costs are estimated between $55 and $69 while parts are priced between $102 and $132. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.

Where is the throttle pedal position sensor switch?

Meanwhile, the pedal position switch is usually part of the accelerator pedal assembly. Both of these sensors detect the force of the driver’s foot and provide precise input about the power needed from the engine and how urgently this power is needed.

Why does the throttle position sensor Get Low voltage?

The voltage of the throttle position sensor can drop below the expected range for several reasons, including the following: A loosely-mounted throttle position sensor. Electrical short on the sensor circuit, either to the ground or to another wire. Faulty sensor.

How do you test a throttle position sensor?

Zitat von Youtube: Is to get our multimeter. Put our setting to twenty volts DC. Next we'll grab one of our test. Leads. Next we grab our other test lead and we're going to test each wire.

Can a bad throttle position sensor cause a car not to start?

What happens when my throttle position sensor goes bad. When a TPS goes bad, then the car’s throttle body won’t function properly. It could either stay shut or it won’t close properly which is a severe issue. If it stays shut then your engine is not going receive air and it won’t start.

Can a throttle position sensor be cleaned?

Zitat von Youtube: The what you call this the mechanism that is inserted to your what you call this the throttle valve so when you move let me just show it to you guys.