AutoCodesToyota – P2135 2013 Toyota RAV4

P2135 2013 Toyota RAV4 Code - Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation

Quick Answer

The throttle position sensor is mounted on the throttle with motor body assembly and detects the opening angle of the throttle valve. Common causes include Faulty Throttle Position Sensor (built into Throttle Body Assembly), Throttle Position Sensor circuit is open or shorted, Throttle Position Sensor poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2135 2013 Toyota RAV4 indicates Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation.
Common causes
Common causes include Faulty Throttle Position Sensor (built into Throttle Body Assembly), Throttle Position Sensor circuit is open or shorted, Throttle Position Sensor poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 392
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 23, 2022
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Code P2135 2013 Toyota RAV4 Description

The throttle position sensor is mounted on the throttle with motor body assembly and detects the opening angle of the throttle valve. This sensor is a non-contact type sensor. It uses Hall-effect elements in order to yield accurate signals even in extreme driving conditions, such as at high speeds as well as very low speeds.
As the valve closes, the sensor output voltage decreases and as the valve opens, the sensor output voltage increases. The Engine Control Module (ECM) calculates the throttle valve opening angle according to these signals and controls the throttle actuator in response to driver inputs. These signals are also used in calculations such as air-fuel ratio correction, power increase correction, and fuel-cut control.
The ECM uses the throttle position sensor to monitor the throttle valve opening angle. There are several checks that the ECM performs to confirm the proper operation of the throttle position sensor.
This sensor transmits two signals, if the output voltage difference between the two signals deviates from the normal operating range, the ECM interprets this as a malfunction in the throttle position sensor. The ECM illuminates the MIL and stores the Diagnostic Trouble Code (DTC).
OBDII Code P2135 2013 Toyota RAV4 - Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation - AutoCodes.com
P2135 2013 Toyota RAV4 Code - Throttle / Pedal Position Sensor / Switch 'A' / 'B' Voltage Correlation

What are the Possible Causes of the DTC P2135 2013 Toyota RAV4?

  • Faulty Throttle Position Sensor (built into Throttle Body Assembly)
  • Throttle Position Sensor circuit is open or shorted
  • Throttle Position Sensor poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2135 2013 Toyota RAV4?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2135 2013 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2135 2013 Toyota RAV4 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2135 2013 Toyota RAV4 Code

1. What does OBDII code P2135 for a 2013 Toyota RAV4 mean?

The code P2135 indicates a Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation issue in the vehicle's system.

2. What are the common symptoms of OBDII code P2135 in a 2013 Toyota RAV4?

Common symptoms include reduced engine power, hesitation or stalling when accelerating, and the vehicle going into limp mode.

3. What are the possible causes of OBDII code P2135 in a 2013 Toyota RAV4?

Potential causes include a faulty throttle position sensor, accelerator pedal position sensor, wiring issues, or a problem with the electronic throttle control system.

4. How can I diagnose the OBDII code P2135 in my 2013 Toyota RAV4?

Diagnosis involves using a scan tool to check for the code, examining the sensors and their wiring for any visible damage, and performing voltage tests on the sensors.

5. Can I continue driving my 2013 Toyota RAV4 with the P2135 code present?

It is not recommended to drive with the P2135 code active, as it can lead to unsafe driving conditions and potential further damage to the vehicle.

6. How can I repair the Throttle/Pedal Position Sensor/Switch 'A'/'B' Voltage Correlation issue in my 2013 Toyota RAV4?

Repair options include replacing the faulty sensors, repairing damaged wiring, or resetting the throttle control system through proper relearn procedures.

7. Are there any DIY tips for fixing OBDII code P2135 in a 2013 Toyota RAV4?

While basic checks like inspecting sensor connections and wiring can be done DIY, proper diagnosis and repair of the issue may require professional assistance.

8. How much does it typically cost to repair OBDII code P2135 in a 2013 Toyota RAV4?

The cost of repairs can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Will resetting the OBDII code P2135 in my 2013 Toyota RAV4 make the problem go away?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the P2135 code is not addressed, it is likely to return.

10. Is it necessary to visit a dealership for repairs related to OBDII code P2135 in a 2013 Toyota RAV4?

While a dealership can provide specialized service, independent auto repair shops with experience in diagnosing and repairing electronic throttle control issues can also effectively address the problem.

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