AutoCodes – Toyota – P0220 2003 Toyota Highlander

P0220 2003 Toyota Highlander Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit

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
P0220 2003 Toyota Highlander indicates Throttle/Pedal Position Sensor/Switch 'B' Circuit.
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 2,206
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0220 2003 Toyota Highlander 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 P0220 2003 Toyota Highlander - Throttle/Pedal Position Sensor/Switch 'B' Circuit - AutoCodes.com
P0220 2003 Toyota Highlander Code - Throttle/Pedal Position Sensor/Switch 'B' Circuit

What are the Possible Causes of the DTC P0220 2003 Toyota Highlander?

  • 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 P0220 2003 Toyota Highlander?

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 P0220 2003 Toyota Highlander 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 P0220 2003 Toyota Highlander code?

Need more information on how to fix the P0220 2003 Toyota Highlander code? Get Access to Factory Service Manuals

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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 P0220 2003 Toyota Highlander Code

1. What does OBDII code P0220 mean for a 2003 Toyota Highlander?

The P0220 code indicates an issue with the Throttle/Pedal Position Sensor/Switch 'B' Circuit in a 2003 Toyota Highlander.

2. What are common symptoms of a P0220 fault in a 2003 Toyota Highlander?

Common symptoms of a P0220 fault may include poor acceleration, hesitation, rough idling, and the vehicle going into "limp mode."

3. What are possible causes of the P0220 code in a 2003 Toyota Highlander?

Possible causes of the P0220 code include a faulty throttle position sensor, damaged wiring or connectors, or issues with the throttle body.

4. How can I diagnose the P0220 code in my 2003 Toyota Highlander?

Diagnosing the P0220 code may involve using a scan tool to check for the code, inspecting the throttle position sensor and related components, and testing the sensor's voltage.

5. Can I still drive my 2003 Toyota Highlander with a P0220 code?

It is not recommended to drive your vehicle with a P0220 code as it can lead to further damage and potentially unsafe driving conditions.

6. How can I repair a P0220 code in my 2003 Toyota Highlander?

Repairing a P0220 code may involve replacing the throttle position sensor, repairing any damaged wiring, or cleaning the throttle body.

7. Is it possible to reset the P0220 code in a 2003 Toyota Highlander?

While you can clear the code with a scan tool, it is important to address the underlying issue causing the P0220 fault to prevent it from recurring.

8. Can a DIY enthusiast fix a P0220 code in a 2003 Toyota Highlander?

Depending on your skill level and access to tools, you may be able to address a P0220 code yourself, but it is recommended to seek professional help for accurate diagnosis and repair.

9. How much does it cost to repair a P0220 code in a 2003 Toyota Highlander?

The cost of repairing a P0220 code can vary based on the specific issue causing the fault, parts needed for replacement, and labor costs at a repair shop.

10. Will a P0220 code affect the fuel efficiency of my 2003 Toyota Highlander?

Yes, a P0220 code can affect the fuel efficiency of your vehicle as it may disrupt the proper functioning of the throttle position sensor, impacting engine performance.

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