AutoCodes – Nissan – P0850 2011 Nissan Sentra

P0850 2011 Nissan Sentra 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 2011 Nissan Sentra 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 3,907

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 10, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0850 2011 Nissan Sentra 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 2011 Nissan Sentra - Park/Neutral Switch - AutoCodes.com — P0850 2011 Nissan Sentra Code - Park/Neutral Switch

What does this mean?

What are the Possible Causes of the DTC P0850 2011 Nissan Sentra?

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 2011 Nissan Sentra?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0850 2011 Nissan Sentra 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 2011 Nissan Sentra code?

Need more information on how to fix the P0850 2011 Nissan Sentra code? Get Access to Factory Service Manuals

Need Help with the 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 2011 Nissan Sentra Code

1. What is OBDII code P0850 for a 2011 Nissan Sentra?

The OBDII code P0850 for a 2011 Nissan Sentra refers to an issue with the Park/Neutral Switch circuit.

2. What are common symptoms of OBDII code P0850 in a 2011 Nissan Sentra?

Common symptoms of OBDII code P0850 in a 2011 Nissan Sentra include difficulty starting the vehicle, the engine not cranking, or the vehicle not shifting out of park.

3. What are possible causes of OBDII code P0850 in a 2011 Nissan Sentra?

Possible causes of OBDII code P0850 in a 2011 Nissan Sentra include a faulty Park/Neutral Switch, damaged wiring or connectors, or a malfunctioning transmission range sensor.

4. How can I diagnose OBDII code P0850 in my 2011 Nissan Sentra?

Diagnosing OBDII code P0850 in a 2011 Nissan Sentra involves checking the Park/Neutral Switch for proper operation, inspecting the wiring and connectors for any damage, and using a scan tool to retrieve trouble codes.

5. Can I drive my 2011 Nissan Sentra with OBDII code P0850?

It is not recommended to drive your 2011 Nissan Sentra with OBDII code P0850 as it can lead to starting or shifting issues, potentially leaving you stranded.

6. How can I repair OBDII code P0850 in my 2011 Nissan Sentra?

Repairing OBDII code P0850 in a 2011 Nissan Sentra may involve replacing the Park/Neutral Switch, repairing any damaged wiring or connectors, or recalibrating the transmission range sensor.

7. How much does it cost to fix OBDII code P0850 in a 2011 Nissan Sentra?

The cost to fix OBDII code P0850 in a 2011 Nissan Sentra can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

8. Can a DIY enthusiast fix OBDII code P0850 in a 2011 Nissan Sentra?

A DIY enthusiast with the necessary tools and knowledge may be able to fix OBDII code P0850 in a 2011 Nissan Sentra, especially if it involves simple tasks like replacing the Park/Neutral Switch.

9. Will OBDII code P0850 cause my 2011 Nissan Sentra to fail an emissions test?

OBDII code P0850 may cause your 2011 Nissan Sentra to fail an emissions test, as it indicates a problem with the Park/Neutral Switch circuit that can affect the vehicle's performance.

10. How can I prevent OBDII code P0850 from occurring in my 2011 Nissan Sentra?

To prevent OBDII code P0850 in your 2011 Nissan Sentra, it is essential to maintain regular vehicle inspections, address any starting or shifting issues promptly, and ensure proper care of the transmission components.