Engine-CodesToyota – P2122 2014 Toyota RAV4

P2122 2014 Toyota RAV4 Code - Throttle Pedal Position Sensor/Switch 'D' Circuit Input Low

Quick Answer

The P2122 diagnostic trouble code (DTC) for a 2014 Toyota RAV4 indicates a problem with the Throttle Pedal Position Sensor/Switch 'D' Circuit Input being low. Common causes include Faulty throttle pedal position sensor, Damaged wiring or connectors, Corrosion in the sensor circuit. 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
P2122 2014 Toyota RAV4 indicates Throttle Pedal Position Sensor/Switch 'D' Circuit Input Low.
Common causes
Common causes include Faulty throttle pedal position sensor, Damaged wiring or connectors, Corrosion in the sensor circuit.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P2122 2014 Toyota RAV4 Description

The P2122 diagnostic trouble code (DTC) for a 2014 Toyota RAV4 indicates a problem with the Throttle Pedal Position Sensor/Switch 'D' Circuit Input being low. This sensor is responsible for monitoring the position of the throttle pedal and sending this information to the engine control module (ECM) to adjust the throttle accordingly. When the sensor detects that the voltage signal is lower than the specified range, it triggers the P2122 code.

OBDII Code P2122 2014 Toyota RAV4 - Throttle Pedal Position Sensor/Switch 'D' Circuit Input Low
P2122 2014 Toyota RAV4 Code - Throttle Pedal Position Sensor/Switch 'D' Circuit Input Low

Common Causes of P2122 2014 Toyota RAV4

  1. Faulty throttle pedal position sensor
  2. Damaged wiring or connectors
  3. Corrosion in the sensor circuit
  4. ECM software issues
  5. Mechanical issues with the throttle body

Symptoms of P2122 2014 Toyota RAV4

  1. Reduced engine power
  2. Difficulty accelerating
  3. Engine stalling or hesitation
  4. Illuminated Check Engine Light
  5. Rough idling

How to Fix P2122 2014 Toyota RAV4

  1. Begin by diagnosing the root cause of the issue using a scan tool to confirm the P2122 code.
  2. Inspect the throttle pedal position sensor, wiring, and connectors for any signs of damage or corrosion.
  3. Replace the throttle pedal position sensor if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors.
  5. Clear the DTC and perform a test drive to ensure the issue has been resolved.

Cost to Fix P2122 2014 Toyota RAV4

The typical repair costs for addressing a P2122 code in a 2014 Toyota RAV4 can range from $150 to $400, depending on the extent of the damage and the specific parts that need to be replaced. This estimate includes the cost of the throttle pedal position sensor, any necessary wiring or connectors, and labor charges. It's important to note that diagnosis time and labor rates can vary between auto repair shops, so it's advisable to obtain quotes from multiple sources to ensure a competitive price.

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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 P2122 2014 Toyota RAV4 Code

1. What are the common symptoms of OBDII code P2122 in a 2014 Toyota RAV4?

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

2. What does the OBDII code P2122 mean for a 2014 Toyota RAV4?

- The code P2122 indicates an issue with the Throttle Pedal Position Sensor/Switch 'D' Circuit Input being lower than expected.

3. What are the possible causes of OBDII code P2122 in a 2014 Toyota RAV4?

- Possible causes include a faulty throttle pedal position sensor, damaged wiring or connectors in the circuit, or issues with the engine control module.

4. How can I diagnose the OBDII code P2122 in my 2014 Toyota RAV4?

- Diagnosing the code may involve checking the throttle pedal position sensor's voltage output, inspecting the wiring for any damage, and scanning the vehicle's computer for related error codes.

5. Can I continue driving my 2014 Toyota RAV4 with OBDII code P2122?

- It is not recommended to drive the vehicle with this code present, as it may lead to unsafe driving conditions and potential engine damage.

6. How can I repair OBDII code P2122 in my 2014 Toyota RAV4?

- Repair options may include replacing the throttle pedal position sensor, repairing any damaged wiring or connectors, or resetting the engine control module.

7. Will resetting the check engine light resolve OBDII code P2122 in a 2014 Toyota RAV4?

- Resetting the check engine light may temporarily clear the code, but it is crucial to address the underlying issue causing the code for a lasting solution.

8. Are there any DIY tips for fixing OBDII code P2122 in a 2014 Toyota RAV4?

- DIY tips may include checking and cleaning the throttle pedal sensor connections, ensuring proper wiring connections, and conducting a visual inspection for any obvious issues.

9. How much does it typically cost to repair OBDII code P2122 in a 2014 Toyota RAV4?

- The cost of repairing the code P2122 can vary depending on the exact cause, but it may range from a few hundred dollars for parts and labor.

10. Is OBDII code P2122 a common issue in 2014 Toyota RAV4 vehicles?

- While not extremely common, issues related to the throttle pedal position sensor can occur in some 2014 Toyota RAV4 vehicles, leading to the code P2122.

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