8945220130 Toyota SENSOR, THROTTLE POSITION, Price: 52.37$, Weight: 0.261kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

8945220130

SENSOR, THROTTLE POSITION

97

0.261

2-3

52.37$

 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
8945202020 
SENSOR, THROTTLE POSITION (FOR E.F.I.)
0
0.173
-
51.04$
Not Available

Throttle Position Sensor Overview

The throttle position sensor (TPS) is essential for your vehicle's engine management system. It informs the engine control unit (ECU) about the position of the throttle valve, which is crucial for efficient fuel combustion.

Essential Functionality

The TPS is located on the throttle body. It works by sending voltage signals to the ECU, corresponding to the angle at which the throttle valve is open. This information helps the ECU to adjust the fuel injection rate and ignition timing. It is pivotal for maintaining a smooth and efficient driving experience.

Consequences of a Faulty TPS

  • Unsteady engine idle
  • Engine hesitation or stumbling
  • Accelerating issues
  • Poor fuel economy

If the sensor fails, these symptoms might arise, impacting driveability and potentially leading to increased emissions, failing an emissions test.

Identifying a Defective TPS

It is often diagnosed with an OBD-II scanner that reads error codes from the ECU. Physical inspections and voltage checks can also determine sensor failure.

Installation and Maintenance

Installation of a new TPS should always be followed by calibration to ensure accurate readings. Regular checks during service intervals can prevent unexpected failures.

Compatibility

Corolla Sed, Corolla/Matrix, Voltz