Engine-Codes.com
Engine-Codes – Infiniti – P1705 2003 Infiniti G35

P1705 2003 Infiniti G35 Code - Throttle Position Sensor

Quick Answer

The P1705 code on a 2003 Infiniti G35 indicates a problem with the throttle position sensor (TPS). Common causes include Wear and tear on the TPS, Electrical issues such as wiring or connector problems, Contamination from debris or moisture. 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
P1705 2003 Infiniti G35 indicates Throttle Position Sensor.
Common causes
Common causes include Wear and tear on the TPS, Electrical issues such as wiring or connector problems, Contamination from debris or moisture.
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 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P1705 2003 Infiniti G35 Description

The P1705 code on a 2003 Infiniti G35 indicates a problem with the throttle position sensor (TPS). The TPS is a crucial component of the vehicle's electronic throttle control system, responsible for monitoring the position of the throttle pedal and sending this information to the engine control unit (ECU). This data is used by the ECU to determine the appropriate air-fuel mixture for combustion, as well as to adjust the engine's performance based on driver input.

OBDII Code P1705 2003 Infiniti G35 - Throttle Position Sensor
P1705 2003 Infiniti G35 Code - Throttle Position Sensor

Common Causes of P1705 2003 Infiniti G35

  1. Wear and tear on the TPS
  2. Electrical issues such as wiring or connector problems
  3. Contamination from debris or moisture
  4. Incorrect TPS calibration
  5. Mechanical issues affecting the throttle body

Symptoms of P1705 2003 Infiniti G35

  1. Rough idling
  2. Stalling
  3. Hesitation or surging during acceleration
  4. Poor fuel efficiency
  5. Illuminated check engine light

How to Fix P1705 2003 Infiniti G35

  1. Diagnose the issue by using a scan tool to retrieve the trouble code and inspecting the TPS for any visible damage or wear.
  2. Replace the faulty TPS with a new one that is compatible with the vehicle's make and model.
  3. Calibrate the new TPS according to manufacturer specifications to ensure accurate readings.
  4. Clear the trouble code from the ECU's memory and test drive the vehicle to verify that the issue has been resolved.
  5. Perform a throttle body cleaning and inspection to prevent future TPS issues.

Cost to Fix P1705 2003 Infiniti G35

The cost of repairing a throttle position sensor on a 2003 Infiniti G35 can vary depending on the specific part needed, labor rates, and any additional services required. On average, the cost of a new TPS can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $500. It's important to note that these estimates are general guidelines and actual costs may differ based on individual circumstances and location. It's recommended to obtain quotes from local auto repair shops for a more accurate assessment of the repair expenses.

What does this mean?

Tech Notes for P1705 2003 Infiniti G35

There is a Factory Service Bulletin for the 2003 Infiniti G35 with 5-Speed A/T RE5R05A Transmission:

2003 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1705

Need more information about the P1705 2003 Infiniti G35 code?

Need more information on how to fix the P1705 2003 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1705 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 P1705 2003 Infiniti G35 Code

1. What does OBDII code P1705 mean on a 2003 Infiniti G35?

Code P1705 indicates a malfunction in the throttle position sensor circuit on a 2003 Infiniti G35.

2. What are the common symptoms of a faulty throttle position sensor in a 2003 Infiniti G35?

Common symptoms include rough idling, stalling, poor acceleration, and difficulty maintaining a constant speed.

3. What are the possible causes of OBDII code P1705 on a 2003 Infiniti G35?

Potential causes include a faulty throttle position sensor, wiring issues, a corroded connector, or a problem with the throttle body.

4. How can I diagnose a throttle position sensor issue on my 2003 Infiniti G35?

You can use a scan tool to read the OBDII code, test the throttle position sensor with a multimeter, and inspect the wiring and connectors for any damage.

5. Can I drive my 2003 Infiniti G35 with an active P1705 code?

It is not recommended to drive with a faulty throttle position sensor as it can lead to poor performance and potential safety hazards. It's best to address the issue promptly.

6. Is it possible to repair a faulty throttle position sensor on a 2003 Infiniti G35 myself?

Depending on your experience and tools, you may be able to replace the throttle position sensor yourself. However, it's recommended to consult a professional mechanic for proper diagnosis and repair.

7. How much does it cost to fix a throttle position sensor issue on a 2003 Infiniti G35?

The cost of replacing a throttle position sensor on a 2003 Infiniti G35 can vary depending on the part cost, labor rates, and any additional repairs needed. It's advisable to get quotes from different mechanics.

8. Will resetting the OBDII code P1705 on my 2003 Infiniti G35 make the issue go away?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem with the throttle position sensor. The issue is likely to recur if not addressed.

9. How important is the throttle position sensor in the overall performance of a 2003 Infiniti G35?

The throttle position sensor plays a crucial role in the engine management system of the vehicle, affecting fuel efficiency, acceleration, and overall drivability. It's essential for optimal performance.

10. Can a faulty throttle position sensor cause other problems in a 2003 Infiniti G35?

Yes, a faulty throttle position sensor can lead to issues like poor fuel economy, engine misfires, and improper shifting in automatic transmissions. It's important to address the problem promptly to avoid further complications.

Discuss the causes and fixes for P1705 2003 Infiniti G35 OBDII Code

Submit a New Comment

Code P1705 2003 Infiniti G35 comments

No comments found for this page.