AutoCodesNissan – P0850 2009 Nissan Rogue

P0850 2009 Nissan Rogue Code - Park/Neutral Switch

Quick Answer

When the shift position is P or N, Park/Neutral Position (PNP) switch is turned ON. Common causes include Misadjusted Park/Neutral Switch, Faulty Park/Neutral Switch, Park/Neutral Switch harness is open or shorted. 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
P0850 2009 Nissan Rogue indicates Park/Neutral Switch.
Common causes
Common causes include Misadjusted Park/Neutral Switch, Faulty Park/Neutral Switch, Park/Neutral Switch harness is open or shorted.
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.
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Code Popularity 5,679
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 10, 2019
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Code P0850 2009 Nissan Rogue Description

When the shift position is P or N, Park/Neutral Position (PNP) switch is turned ON. The Engine Control Module (ECM) detects the position because the continuity of the line (the ON signal) exists.
The Park/Neutral Position (PNP) switch assembly also indicates a transmission range switch to detect shift lever position.
OBDII Code P0850 2009 Nissan Rogue - Park/Neutral Switch - AutoCodes.com
P0850 2009 Nissan Rogue Code - Park/Neutral Switch

What are the Possible Causes of the DTC P0850 2009 Nissan Rogue?

  • Misadjusted Park/Neutral Switch
  • Faulty Park/Neutral Switch
  • Park/Neutral Switch harness is open or shorted
  • Park/Neutral Switch circuit poor electrical connection

How to Fix the DTC P0850 2009 Nissan Rogue?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0850 2009 Nissan Rogue 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 P0850 2009 Nissan Rogue code?

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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 P0850 2009 Nissan Rogue Code

1. What does the OBDII code P0850 mean on a 2009 Nissan Rogue?

P0850 indicates an issue with the Park/Neutral Position Switch, which informs the vehicle’s computer whether the transmission is in Park or Neutral.

2. What are the common symptoms of the P0850 code on a 2009 Nissan Rogue?

Symptoms may include the engine not starting, the transmission not shifting properly, or the Check Engine Light being illuminated.

3. What causes the P0850 code to appear on a 2009 Nissan Rogue?

Common causes include a faulty Park/Neutral Position Switch, damaged wiring or connectors, or a malfunction in the Powertrain Control Module (PCM).

4. How do I diagnose the P0850 code on a 2009 Nissan Rogue?

Start by checking the Park/Neutral Position Switch and its wiring for damage, wear, or loose connections. Use a scan tool to monitor the switch's input signal.

5. Can I drive my 2009 Nissan Rogue with the P0850 code?

Driving with this code is not recommended as it can lead to starting issues or erratic shifting, which may compromise safety.

6. How do I fix the P0850 code on a 2009 Nissan Rogue?

Repairs may include replacing the Park/Neutral Position Switch, repairing or replacing damaged wiring, or reprogramming the PCM if necessary.

7. How much does it cost to fix the P0850 code on a 2009 Nissan Rogue?

The cost of repair can vary, but replacing the Park/Neutral Position Switch typically ranges from $150 to $300, including parts and labor.

8. Can a weak battery cause the P0850 code on a 2009 Nissan Rogue?

While rare, a weak or failing battery can cause electrical issues that might trigger this code. Always check the battery and charging system as part of the diagnosis.

9. Is the Park/Neutral Position Switch the same as the neutral safety switch?

Yes, the Park/Neutral Position Switch is commonly referred to as the neutral safety switch and serves the same purpose.

10. Will clearing the P0850 code fix the problem on a 2009 Nissan Rogue?

Clearing the code will turn off the Check Engine Light temporarily, but the underlying issue must be addressed to prevent the code from returning.

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