AutoCodes – Infiniti – P0223 2004 Infiniti G35

P0223 2004 Infiniti G35 Code - Throttle Position Sensor/Switch 2 Circuit High Input

Quick Answer

Electric Throttle Control Actuator consists of throttle control motor, throttle position sensor (TPS), etc. Common causes include Faulty Throttle position sensor, Throttle position sensor harness 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
P0223 2004 Infiniti G35 indicates Throttle Position Sensor/Switch 2 Circuit High Input.
Common causes
Common causes include Faulty Throttle position sensor, Throttle position sensor harness 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,049
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 29, 2024
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Code P0223 2004 Infiniti G35 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 P0223 2004 Infiniti G35 - Throttle Position Sensor/Switch 2 Circuit High Input - AutoCodes.com
P0223 2004 Infiniti G35 Code - Throttle Position Sensor/Switch 2 Circuit High Input

What are the Possible Causes of the DTC P0223 2004 Infiniti G35?

  • Faulty Throttle position sensor
  • Throttle position sensor harness is open or shorted
  • Throttle position sensor poor electrical connection
  • Faulty accelerator pedal position sensor

How to Fix the DTC P0223 2004 Infiniti G35?

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 P0223 2004 Infiniti G35 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 P0223 2004 Infiniti G35 code?

Need more information on how to fix the P0223 2004 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the 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 P0223 2004 Infiniti G35 Code

1. What are common symptoms of OBDII code P0223 in a 2004 Infiniti G35?

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

2. What does the OBDII code P0223 on a 2004 Infiniti G35 indicate?

- OBDII code P0223 indicates a high input signal from the throttle position sensor/switch 2 circuit.

3. What are the possible causes of OBDII code P0223 in a 2004 Infiniti G35?

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

4. How can I diagnose the throttle position sensor/switch 2 circuit issue in my 2004 Infiniti G35?

- Diagnose the issue by checking the throttle position sensor's wiring and connectors for damage, testing the sensor's resistance, and scanning the vehicle's computer for related trouble codes.

5. Is it safe to continue driving my 2004 Infiniti G35 with OBDII code P0223?

- It is not recommended to drive the vehicle with code P0223 as it can lead to further damage or unsafe driving conditions due to erratic throttle response.

6. Can I repair OBDII code P0223 in my 2004 Infiniti G35 myself?

- Repairing code P0223 may require specialized tools and knowledge, so it is recommended to consult a professional mechanic for diagnosis and repairs.

7. How much does it typically cost to fix OBDII code P0223 in a 2004 Infiniti G35?

- The cost of fixing code P0223 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a dirty throttle body cause OBDII code P0223 in a 2004 Infiniti G35?

- While a dirty throttle body can cause related issues, OBDII code P0223 specifically points to a problem with the throttle position sensor or its circuitry.

9. Will resetting the OBDII code P0223 in my 2004 Infiniti G35 make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not fixed, the code is likely to return.

10. How long does it take to repair OBDII code P0223 on a 2004 Infiniti G35?

- The repair time for code P0223 can vary based on the exact cause, but it typically takes a few hours to diagnose and fix the issue.

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