P1120 SUBARU - Throttle Position Sensor Out Of Range

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What does this mean?

P1120 SUBARU Possible Causes

  • Faulty throttle position sensor
  • Throttle position sensor harness is open or shorted
  • Throttle position sensor circuit poor electrical connection
  • Throttle position sensor not properly adjusted

How do I fix code P1120 SUBARU

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1120 SUBARU code

    Labor: 1.0

    The cost of diagnosing the P1120 SUBARU code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

When is the P1120 SUBARU code detected?

Malfunction is detected when voltage from the sensor is sent to Engine Control Module (ECM) is out of range.

P1120 SUBARU Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1120 SUBARU Meaning

The Throttle Position Sensor (TPS) responds to the accelerator pedal movement. This sensor is a kind of potentiometer which transforms the throttle position into output voltage, and emits the voltage signal to the Engine Control Module (ECM). In addition, the sensor detects the opening and closing speed of the throttle valve and feeds the voltage signal to the ECM.
OBDII Code P1120 SUBARU - Throttle Position Sensor Out Of Range - Engine-Codes.com

P1120 SUBARU More Information

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