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P1705 2002 Nissan Altima Sedan Code - Throttle Position Sensor

Quick Answer

The P1705 diagnostic trouble code (DTC) in a 2002 Nissan Altima Sedan specifically refers to an issue with the Throttle Position Sensor (TPS). Common causes include Wear and tear on the TPS, Dirt or debris accumulation affecting sensor readings, Electrical issues such as wiring damage or corrosion. 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 2002 Nissan Altima Sedan indicates Throttle Position Sensor.
Common causes
Common causes include Wear and tear on the TPS, Dirt or debris accumulation affecting sensor readings, Electrical issues such as wiring damage or corrosion.
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 16, 2024
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Code P1705 2002 Nissan Altima Sedan Description

The P1705 diagnostic trouble code (DTC) in a 2002 Nissan Altima Sedan specifically refers to an issue with the Throttle Position Sensor (TPS). The TPS is a crucial component of the vehicle's electronic fuel injection system, responsible for monitoring the position of the throttle valve and sending this information to the engine control module (ECM). This data helps the ECM determine the appropriate fuel delivery and ignition timing for optimal engine performance.

OBDII Code P1705 2002 Nissan Altima Sedan - Throttle Position Sensor
P1705 2002 Nissan Altima Sedan Code - Throttle Position Sensor

Common Causes of P1705 2002 Nissan Altima Sedan

  1. Wear and tear on the TPS
  2. Dirt or debris accumulation affecting sensor readings
  3. Electrical issues such as wiring damage or corrosion
  4. TPS sensor reaching the end of its lifespan
  5. Incorrect TPS calibration

Symptoms of P1705 2002 Nissan Altima Sedan

  1. Rough idling or stalling
  2. Poor acceleration or hesitation
  3. Reduced fuel efficiency
  4. Check Engine Light illuminated
  5. Limp mode activation

How to Fix P1705 2002 Nissan Altima Sedan

  1. Diagnose the issue by connecting a scan tool to retrieve the trouble code and confirm TPS malfunction.
  2. Locate the TPS on the throttle body and inspect for any visible damage or debris.
  3. Remove the old TPS and install a new one, ensuring proper alignment and connection.
  4. Calibrate the new TPS using a scan tool to ensure accurate readings.
  5. Clear the trouble code and test drive the vehicle to confirm proper operation.

Cost to Fix P1705 2002 Nissan Altima Sedan

The cost of replacing a Throttle Position Sensor in a 2002 Nissan Altima Sedan can vary depending on the quality of the sensor and labor rates in your area. On average, the parts cost for a TPS ranges from $50 to $150, while labor costs can range from $100 to $200. Therefore, the total repair cost could be between $150 and $350. It's important to note that these are rough estimates, and actual costs may differ based on specific circumstances. It's recommended to contact local auto repair shops for more accurate pricing information.

What does this mean?

Tech Notes for P1705 2002 Nissan Altima Sedan

There is a Factory Service Bulletin for the 2002 Nissan Altima with 5-Speed A/T RE5R05A Transmission:

2002 Nissan Altima RE5R05A Transmission Factory Service Bulletin OBDII Code P1705

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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 P1705 2002 Nissan Altima Sedan Code

1. What does OBDII code P1705 on a 2002 Nissan Altima Sedan indicate?

The code P1705 on a 2002 Nissan Altima Sedan typically points to an issue with the Throttle Position Sensor (TPS).

2. What are some common symptoms of a faulty Throttle Position Sensor (TPS)?

Common symptoms of a faulty TPS include poor acceleration, rough idling, stalling, and difficulty maintaining a consistent speed.

3. What are the possible causes of OBDII code P1705 on a 2002 Nissan Altima Sedan?

The most common causes of code P1705 on a 2002 Nissan Altima Sedan are a malfunctioning TPS, a faulty wiring connection, or a problem with the TPS circuit.

4. How can I diagnose a Throttle Position Sensor (TPS) issue on my 2002 Nissan Altima Sedan?

To diagnose a TPS issue, you can use a multimeter to test the sensor's voltage output or check for any visible signs of damage or wear on the sensor itself.

5. Can I drive my 2002 Nissan Altima Sedan with OBDII code P1705?

It is not recommended to drive your vehicle with a faulty TPS as it can lead to poor performance and potential safety hazards. It is best to address the issue promptly.

6. How can I repair a Throttle Position Sensor (TPS) on my 2002 Nissan Altima Sedan?

Repairing a faulty TPS usually involves replacing the sensor with a new one. Make sure to follow the manufacturer's instructions and reset the code after the repair.

7. Are there any maintenance tips to prevent OBDII code P1705 on a 2002 Nissan Altima Sedan?

Regularly inspecting the TPS for any signs of wear or damage, keeping the sensor clean, and following the recommended maintenance schedule can help prevent TPS-related issues.

8. Can a DIY enthusiast replace the Throttle Position Sensor (TPS) on a 2002 Nissan Altima Sedan?

Replacing the TPS on a 2002 Nissan Altima Sedan can be done by a DIY enthusiast with the right tools and knowledge. However, if you're unsure, it's best to consult a professional mechanic.

9. How much does it cost to replace a Throttle Position Sensor (TPS) on a 2002 Nissan Altima Sedan?

The cost of replacing a TPS on a 2002 Nissan Altima Sedan can vary depending on the brand of the sensor and labor costs. Typically, it can range from $50 to $200.

10. Will resetting the OBDII code P1705 on my 2002 Nissan Altima Sedan make the issue go away?

Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue with the TPS is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause of the problem.

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