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Engine-Codes – Nissan – P1706 2002 Nissan Sentra

P1706 2002 Nissan Sentra Code - Park and Neutral Position Switch

Quick Answer

The P1706 code for a 2002 Nissan Sentra relates to the Park and Neutral Position Switch, also known as the Transmission Range Sensor or Neutral Safety Switch. Common causes include Wear and tear on the switch due to age or high mileage, Electrical issues such as corroded connectors or wiring, Physical damage to the switch from road debris or accidents. 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 2002 Nissan Sentra indicates Park and Neutral Position Switch.
Common causes
Common causes include Wear and tear on the switch due to age or high mileage, Electrical issues such as corroded connectors or wiring, Physical damage to the switch from road debris or accidents.
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 12, 2024
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Code P1706 2002 Nissan Sentra Description

The P1706 code for a 2002 Nissan Sentra relates to the Park and Neutral Position Switch, also known as the Transmission Range Sensor or Neutral Safety Switch. This switch is responsible for detecting the position of the gear shift lever and ensuring that the vehicle can only be started in Park or Neutral. When the switch malfunctions or fails, it can lead to a variety of issues with the vehicle's transmission and starting system.

OBDII Code P1706 2002 Nissan Sentra - Park and Neutral Position Switch
P1706 2002 Nissan Sentra Code - Park and Neutral Position Switch

Common Causes of P1706 2002 Nissan Sentra

  1. Wear and tear on the switch due to age or high mileage
  2. Electrical issues such as corroded connectors or wiring
  3. Physical damage to the switch from road debris or accidents
  4. Faulty installation of the switch
  5. Exposure to extreme temperatures or environmental conditions

Symptoms of P1706 2002 Nissan Sentra

  1. Harsh shifting or difficulty shifting gears
  2. Vehicle starting in gear
  3. Inability to start the vehicle
  4. Dashboard warning lights illuminated
  5. Transmission slipping

How to Fix P1706 2002 Nissan Sentra

  1. Diagnose the issue by connecting a diagnostic scanner to retrieve the trouble code (P1706) and test the Park and Neutral Position Switch for proper function.
  2. Locate the switch, which is typically mounted on the transmission or gear shift linkage, and inspect it for any physical damage or signs of wear.
  3. Replace the Park and Neutral Position Switch if it is determined to be faulty. This involves disconnecting the electrical connectors, removing any securing bolts, and installing the new switch.
  4. Clear the trouble code from the vehicle's computer using the diagnostic scanner and test the system to ensure proper operation.
  5. Test drive the vehicle to verify that the symptoms associated with the P1706 code have been resolved.

Cost to Fix P1706 2002 Nissan Sentra

The cost of repairing a Park and Neutral Position Switch can vary depending on the make and model of the vehicle, the location of the repair shop, and the labor rates. On average, the parts for this repair can range from $50 to $150, with labor costs typically adding another $100 to $200. Overall, the total repair cost for addressing a P1706 code related to the Park and Neutral Position Switch can be estimated to be between $150 and $350. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your specific circumstances.

What does this mean?

Tech Notes for P1706 2002 Nissan Sentra

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

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 2002 Nissan Sentra Code

1. What does OBDII code P1706 mean for a 2002 Nissan Sentra?

- OBDII code P1706 on a 2002 Nissan Sentra relates to the Park and Neutral Position Switch circuit.

2. What are the common symptoms of a P1706 code in a 2002 Nissan Sentra?

- Common symptoms of a P1706 code include difficulty starting the vehicle, the engine not cranking, and issues shifting out of Park.

3. What can cause the P1706 code to trigger in a 2002 Nissan Sentra?

- The P1706 code in a 2002 Nissan Sentra is often triggered by a faulty Park and Neutral Position Switch, damaged wiring, or a poor connection.

4. How can I diagnose the cause of a P1706 code in my 2002 Nissan Sentra?

- To diagnose a P1706 code, you can use a scan tool to check for the specific fault code, inspect the Park and Neutral Position Switch for damage, and test the wiring for any issues.

5. Can I drive my 2002 Nissan Sentra with a P1706 code?

- It's not recommended to drive your 2002 Nissan Sentra with a P1706 code as it can lead to starting and shifting problems, potentially leaving you stranded.

6. How can I repair a P1706 code in my 2002 Nissan Sentra?

- Repairing a P1706 code in a 2002 Nissan Sentra often involves replacing the Park and Neutral Position Switch, repairing any damaged wiring, and ensuring proper connections.

7. Is it possible to reset the P1706 code in a 2002 Nissan Sentra without repairs?

- While you can clear the P1706 code temporarily, it's crucial to address the underlying issue to prevent further problems with starting and shifting.

8. Can a DIY enthusiast fix a P1706 code in a 2002 Nissan Sentra?

- Depending on your skills and tools, a DIY enthusiast can potentially fix a P1706 code by replacing the Park and Neutral Position Switch and checking the wiring carefully.

9. How much does it typically cost to repair a P1706 code in a 2002 Nissan Sentra at a mechanic?

- The cost to repair a P1706 code in a 2002 Nissan Sentra at a mechanic can vary but generally includes parts and labor, ranging from $150 to $300 or more.

10. Are there any preventive measures to avoid a P1706 code on a 2002 Nissan Sentra?

- To prevent a P1706 code in your 2002 Nissan Sentra, regularly inspect and maintain the Park and Neutral Position Switch, and address any starting or shifting issues promptly.

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