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P1706 2003 Nissan Altima Sedan Code - Park and Neutral Position Switch

Quick Answer

The P1706 diagnostic trouble code (DTC) in a 2003 Nissan Altima Sedan refers to an issue with the Park and Neutral Position Switch. Common causes include Wear and tear on the switch, Electrical faults in the switch, Damage to the switch. 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
P1706 2003 Nissan Altima Sedan indicates Park and Neutral Position Switch.
Common causes
Common causes include Wear and tear on the switch, Electrical faults in the switch, Damage to the switch.
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 P1706 2003 Nissan Altima Sedan Description

The P1706 diagnostic trouble code (DTC) in a 2003 Nissan Altima Sedan refers to an issue with the Park and Neutral Position Switch. This switch, also known as the Transmission Range Sensor or Neutral Safety Switch, is a crucial component in the vehicle's transmission system. It is responsible for detecting the position of the gear shift lever and ensuring that the vehicle can only be started in Park or Neutral.

OBDII Code P1706 2003 Nissan Altima Sedan - Park and Neutral Position Switch
P1706 2003 Nissan Altima Sedan Code - Park and Neutral Position Switch

Common Causes of P1706 2003 Nissan Altima Sedan

  1. Wear and tear on the switch
  2. Electrical faults in the switch
  3. Damage to the switch
  4. Loose or corroded wiring connections
  5. Faulty transmission control module

Symptoms of P1706 2003 Nissan Altima Sedan

  1. Difficulty starting the vehicle
  2. Engine stalling while driving
  3. Transmission shifting issues
  4. Inability to start the vehicle at all
  5. Dashboard warning light illuminated

How to Fix P1706 2003 Nissan Altima Sedan

  1. Diagnose the issue by using a scan tool to retrieve the trouble codes and testing the Park and Neutral Position Switch for proper function.
  2. Replace the faulty Park and Neutral Position Switch with a new one, ensuring it is properly aligned and secured.
  3. Inspect and repair any damaged wiring connections or electrical faults in the transmission system.
  4. Clear the trouble codes from the vehicle's computer and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying issues with the transmission control module or other related components.

Cost to Fix P1706 2003 Nissan Altima Sedan

The typical repair costs for a Park and Neutral Position Switch replacement in a 2003 Nissan Altima Sedan can range from $150 to $300, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate.

What does this mean?

Tech Notes for P1706 2003 Nissan Altima Sedan

For models with "Manual Transmission" the P1706 is for the Neutral Position Switch.











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When is the Code Detected?

The signal of the park/neutral position (PNP) switch is not changed in the process of engine starting and driving.

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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 P1706 2003 Nissan Altima Sedan Code

1. What is OBDII code P1706 for a 2003 Nissan Altima Sedan?

- OBDII code P1706 indicates a fault with the Park and Neutral Position Switch in the transmission range sensor.

2. What are some common symptoms of a P1706 code in a Nissan Altima?

- Common symptoms include difficulty shifting gears, the engine not starting, and the inability to shift out of Park.

3. What can cause the P1706 code to appear in a 2003 Nissan Altima Sedan?

- The P1706 code can be triggered by a faulty Park and Neutral Position Switch, damaged wiring, or a poor electrical connection.

4. How can I diagnose the issue causing the P1706 code in my Nissan Altima?

- Diagnosing the problem involves checking the Park and Neutral Position Switch for continuity, inspecting the wiring harness for damage, and testing the electrical connections.

5. Is it safe to continue driving with a P1706 code present in a Nissan Altima?

- It is not recommended to drive with a P1706 code as it can lead to transmission issues and potentially cause the vehicle to stall unexpectedly.

6. Can I repair the Park and Neutral Position Switch myself to clear the P1706 code?

- If you have the necessary tools and experience, you may be able to replace the Park and Neutral Position Switch yourself. However, it is recommended to consult a professional mechanic for proper diagnosis and repair.

7. What are some tips for preventing the recurrence of the P1706 code in my Nissan Altima?

- Regularly inspecting and maintaining the Park and Neutral Position Switch, as well as checking the wiring for any signs of wear or damage, can help prevent the code from reoccurring.

8. How much does it typically cost to repair a P1706 code in a 2003 Nissan Altima Sedan?

- The cost of repairing a P1706 code can vary depending on the extent of the issue and whether you choose to do the repair yourself or take it to a mechanic. It is recommended to obtain quotes from different shops for an accurate estimate.

9. Will resetting the OBDII system clear the P1706 code temporarily?

- While resetting the OBDII system may temporarily clear the P1706 code, it is important to address the underlying issue causing the fault to prevent it from reoccurring.

10. How long does it typically take to repair a P1706 code related to the Park and Neutral Position Switch in a Nissan Altima?

- The repair time can vary depending on the extent of the issue and the expertise of the mechanic. On average, it may take a few hours to replace the Park and Neutral Position Switch and clear the P1706 code.

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