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P0223 Mitsubishi Code - Throttle Position Sensor Circuit High Input

Quick Answer

The P0223 diagnostic trouble code (DTC) for Mitsubishi vehicles indicates a Throttle Position Sensor (TPS) Circuit High Input. Common causes include Faulty throttle position sensor, Wiring issues in the TPS circuit, Corroded or damaged connector. 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
P0223 Mitsubishi indicates Throttle Position Sensor Circuit High Input .
Common causes
Common causes include Faulty throttle position sensor, Wiring issues in the TPS circuit, Corroded or damaged connector.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0223 Mitsubishi Description

The P0223 diagnostic trouble code (DTC) for Mitsubishi vehicles indicates a Throttle Position Sensor (TPS) Circuit High Input. The throttle position sensor is a crucial component of the vehicle's electronic throttle control system, responsible for monitoring the position of the throttle pedal and sending signals to the engine control module (ECM) to adjust the throttle opening accordingly. When the ECM detects a high input signal from the TPS circuit, it triggers the P0223 code, indicating a potential issue with the sensor's operation.

OBDII Code P0223 Mitsubishi - Throttle Position Sensor Circuit High Input
P0223 Mitsubishi Code - Throttle Position Sensor Circuit High Input

Common Causes of P0223 Mitsubishi

  1. Faulty throttle position sensor
  2. Wiring issues in the TPS circuit
  3. Corroded or damaged connector
  4. ECM malfunction
  5. Poor electrical connection

Symptoms of P0223 Mitsubishi

  1. Erratic throttle response
  2. Poor acceleration
  3. Stalling or rough idling
  4. Engine misfires
  5. Limp mode activation

How to Fix P0223 Mitsubishi

  1. Begin by conducting a thorough inspection of the throttle position sensor, wiring, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the TPS for proper voltage output and resistance values according to manufacturer specifications.
  3. If the sensor is faulty, replace it with a new, OEM-quality throttle position sensor.
  4. Check and repair any damaged wiring or connectors in the TPS circuit.
  5. Clear the DTC codes using a scan tool and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0223 Mitsubishi

The typical repair costs for addressing a P0223 Throttle Position Sensor Circuit High Input code can vary depending on the specific vehicle make and model, as well as the extent of the issue. In general, the cost of a new throttle position sensor ranges from $50 to $150, while labor costs for diagnosis and repair can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $450, but it's advisable to check with local auto repair shops for more accurate estimates based on your vehicle's requirements. Keep in mind that labor rates can vary significantly based on location, shop rates, and other factors.

When is the Code Detected?

An excessively high voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM).

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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 P0223 Mitsubishi Code

1. What are the common symptoms of OBDII code P0223 in a Mitsubishi related to the throttle position sensor circuit high input?

- Common symptoms include rough idling, poor acceleration, stalling, and the vehicle going into limp mode.

2. What are the possible causes of the P0223 code in a Mitsubishi?

- The code P0223 in a Mitsubishi is often caused by issues with the throttle position sensor itself, wiring problems, or a faulty engine control module.

3. How can I diagnose the throttle position sensor circuit high input issue in my Mitsubishi?

- Use a scan tool to read the OBDII code P0223, check the throttle position sensor for proper voltage output, and inspect the sensor wiring for any signs of damage or corrosion.

4. Can I drive my Mitsubishi with the P0223 code present?

- It is not recommended to drive your Mitsubishi with the P0223 code present, as it can lead to poor performance, reduced fuel efficiency, and potential safety hazards.

5. How can I repair the throttle position sensor circuit high input issue in my Mitsubishi?

- Repair options include replacing the throttle position sensor, repairing or replacing damaged wiring, and resetting the engine control module.

6. Are there any DIY tips for fixing the P0223 code in a Mitsubishi?

- While some basic troubleshooting like checking for loose connections can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for accurate diagnosis and repair.

7. Will resetting the OBDII code P0223 in my Mitsubishi make the issue go away?

- Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the throttle position sensor circuit high input issue.

8. How much does it typically cost to repair the P0223 code in a Mitsubishi?

- The cost of repairing the P0223 code in a Mitsubishi can vary depending on the root cause, parts needed, and labor rates, ranging from a few hundred to over a thousand dollars.

9. Can a faulty throttle position sensor cause other performance issues in a Mitsubishi besides triggering the P0223 code?

- Yes, a faulty throttle position sensor can cause a range of performance issues in a Mitsubishi, including poor fuel economy, rough idling, and lack of power during acceleration.

10. Is it important to address the P0223 code promptly in my Mitsubishi?

- Yes, addressing the P0223 code promptly is crucial to prevent further damage to the engine, improve overall vehicle performance, and ensure safe operation on the road.

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