AutoCodes – Mitsubishi – P0221 Mitsubishi

P0221 Mitsubishi Code - Throttle Position Sensor 2 Performance

Quick Answer

Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. Common causes include Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit poor electrical connection, Faulty Throttle Position Sensor (TPS). 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
P0221 Mitsubishi indicates Throttle Position Sensor 2 Performance.
Common causes
Common causes include Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit poor electrical connection, Faulty Throttle Position Sensor (TPS).
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,558
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0221 Mitsubishi Description

Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. The throttle position sensor responds to the throttle valve movement.
The throttle position sensor has the two sensors. These sensors are a kind of potentiometers which transform the throttle valve position into output voltage, and emit the voltage signal to the Engine Control Module (ECM) In addition, these sensors detect the opening and closing speed of the throttle valve and feed the voltage signals to the ECM. The ECM judges the current opening angle of the throttle valve from these signals and the ECM controls the throttle control motor to make the throttle valve opening angle properly in response to driving condition.
OBDII Code P0221 Mitsubishi - Throttle Position Sensor 2 Performance - AutoCodes.com
P0221 Mitsubishi Code - Throttle Position Sensor 2 Performance

What are the Possible Causes of the DTC P0221 Mitsubishi?

  • Throttle Position Sensor (TPS) harness is open or shorted
  • Throttle Position Sensor (TPS) circuit poor electrical connection
  • Faulty Throttle Position Sensor (TPS)
  • Fault Electric Throttle Control Actuator (or Throttle Body Motor)
  • Accelerator Pedal Position Sensor (APP)

How to Fix the DTC P0221 Mitsubishi?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0221 Mitsubishi 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 P0221 Mitsubishi code?

Need more information on how to fix the P0221 Mitsubishi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0221 Mitsubishi code diagnosed by a professional: Find a repair shop in your area

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 P0221 Mitsubishi Code

1. What are the common symptoms of OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

The common symptoms include issues with acceleration, rough idling, stalling, and decreased fuel efficiency.

2. What could cause the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

Possible causes include a faulty throttle position sensor, wiring issues, a defective throttle body, or problems with the engine control module.

3. How can I diagnose the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

Diagnosing this code typically involves using a diagnostic scanner to read the code, checking the throttle position sensor's voltage, inspecting the wiring for damage, and testing the throttle body.

4. Can I drive my Mitsubishi with the OBDII code P0221 related to Throttle Position Sensor 2 Performance?

It is not recommended to drive your Mitsubishi with this code as it can lead to poor engine performance and potential safety hazards.

5. What are the repair options for fixing the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

Repair options may include replacing the throttle position sensor, repairing any damaged wiring, cleaning or replacing the throttle body, or reprogramming the engine control module.

6. How much does it cost to repair the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

The cost of repairs can vary depending on the specific issue, but it may range from $100 to $500, including parts and labor.

7. Can I reset the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance without fixing the underlying issue?

Resetting the code without addressing the underlying problem will only temporarily turn off the check engine light, but the issue will likely resurface.

8. Are there any preventive maintenance tips to avoid encountering the OBDII code P0221 related to Throttle Position Sensor 2 Performance in my Mitsubishi?

Regularly inspecting and cleaning the throttle body, checking the throttle position sensor for proper operation, and ensuring the wiring is in good condition can help prevent this issue.

9. Will the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance cause the vehicle to fail an emissions test?

Yes, this code can cause your Mitsubishi to fail an emissions test due to the impact on engine performance and emissions control systems.

10. How long does it take to repair the OBDII code P0221 in a Mitsubishi related to Throttle Position Sensor 2 Performance?

The repair time can vary depending on the specific issue and the expertise of the technician, but it may take anywhere from 1 to 4 hours to complete the repairs.

Discuss the causes and fixes for P0221 Mitsubishi OBDII Code

Code P0221 Mitsubishi comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play