AutoCodes – Infiniti – P0226 2003 Infiniti G35

P0226 2003 Infiniti G35 Code - Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem

Quick Answer

The accelerator pedal position sensor is installed on the upper end of the accelerator pedal assembly. Common causes include Faulty Throttle Position Sensor (TPS), Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit 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
P0226 2003 Infiniti G35 indicates Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem.
Common causes
Common causes include Faulty Throttle Position Sensor (TPS), Throttle Position Sensor (TPS) harness is open or shorted, Throttle Position Sensor (TPS) circuit 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 10,944
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 P0226 2003 Infiniti G35 Description

The accelerator pedal position sensor is installed on the upper end
of the accelerator pedal assembly. The sensor detects the accelerator
position and sends a signal to the ECM.
Accelerator pedal position sensor has two sensors. These sensors
are a kind of potentiometers which transform the accelerator pedal
position into output voltage, and emit the voltage signal to the ECM.
In addition, these sensors detect the opening and closing speed of
the accelerator pedal and feed the voltage signals to the ECM. The
ECM judges the current opening angle of the accelerator pedal from
these signals and controls the throttle control motor based on these
signals.
Idle position of the accelerator pedal is determined by the ECM
receiving the signal from the accelerator pedal position sensor. The ECM uses this signal for the engine operation
such as fuel cut.
OBDII Code P0226 2003 Infiniti G35 - Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem - AutoCodes.com
P0226 2003 Infiniti G35 Code - Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem

What are the Possible Causes of the DTC P0226 2003 Infiniti G35?

  • Faulty Throttle Position Sensor (TPS)
  • Throttle Position Sensor (TPS) harness is open or shorted
  • Throttle Position Sensor (TPS) circuit poor electrical connection

How to Fix the DTC P0226 2003 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 P0226 2003 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 P0226 2003 Infiniti G35 code?

Need more information on how to fix the P0226 2003 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0226 2003 Infiniti G35 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 P0226 2003 Infiniti G35 Code

1. What are the common symptoms of OBDII code P0226 in a 2003 Infiniti G35?

- Common symptoms include rough idling, lack of power, reduced fuel efficiency, and illuminated Check Engine light.

2. What does the Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem indicate?

- The code P0226 indicates that there is an issue with the range or performance of the throttle/pedal position sensor or switch 'C'.

3. What are the possible causes of OBDII code P0226 in a 2003 Infiniti G35?

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

4. How can I diagnose the Throttle/Pedal Position Sensor/Switch 'C' Circuit Range/Performance Problem in my Infiniti G35?

- Diagnosing this issue usually involves checking the throttle position sensor's voltage, inspecting wiring for damage, and scanning the vehicle for other related codes.

5. What are some tips for repairing OBDII code P0226 in a 2003 Infiniti G35?

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

6. Can I drive my 2003 Infiniti G35 with OBDII code P0226?

- It is not recommended to drive the vehicle with code P0226 as it can lead to poor engine performance and potential safety hazards.

7. How much does it cost to repair OBDII code P0226 in a 2003 Infiniti G35?

- The cost of repairing code P0226 can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more.

8. Will resetting the Check Engine light resolve OBDII code P0226 in my Infiniti G35?

- Resetting the Check Engine light may temporarily turn it off, but it will not fix the underlying issue causing code P0226.

9. Can a DIY enthusiast fix OBDII code P0226 in a 2003 Infiniti G35?

- Depending on the specific cause, a DIY enthusiast with the right tools and knowledge may be able to address code P0226 by replacing the throttle position sensor or checking wiring connections.

10. How long does it take to repair OBDII code P0226 in a 2003 Infiniti G35?

- The repair time for code P0226 can vary based on the complexity of the issue and the availability of parts, but it typically takes a few hours to half a day for a professional mechanic to diagnose and fix the problem.

Discuss the causes and fixes for P0226 2003 Infiniti G35 OBDII Code

Code P0226 2003 Infiniti G35 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