AutoCodes – Nissan – P1807 Nissan

P1807 Nissan Code - Vehicle Speed Sensor A/T

Quick Answer

The Transmission Control Module (TCM) transmits the output shaft revolution signal via CAN communication to Transfer control unit. Common causes include Faulty Vehicle Speed Sensor, Vehicle Speed Sensor harness is open or shorted, Vehicle Speed Sensor circuit poor electrical connection. 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
P1807 Nissan indicates Vehicle Speed Sensor A/T.
Common causes
Common causes include Faulty Vehicle Speed Sensor, Vehicle Speed Sensor harness is open or shorted, Vehicle Speed Sensor circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 21,630
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 20, 2019
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Code P1807 Nissan Description

The Transmission Control Module (TCM) transmits the output shaft revolution signal via CAN communication to Transfer control unit. DTC P1807 will set when a malfunction is detected in the output shaft revolution signal or an improper signal is input while driving.
OBDII Code P1807 Nissan - Vehicle Speed Sensor A/T - AutoCodes.com
P1807 Nissan Code - Vehicle Speed Sensor A/T

What are the Possible Causes of the DTC P1807 Nissan?

  • Faulty Vehicle Speed Sensor
  • Vehicle Speed Sensor harness is open or shorted
  • Vehicle Speed Sensor circuit poor electrical connection

How to Fix the DTC P1807 Nissan?

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 P1807 Nissan 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 P1807 Nissan code?

Need more information on how to fix the P1807 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1807 Nissan code diagnosed by a professional: Find a repair shop in your area

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 P1807 Nissan Code

1. What are the common symptoms of OBDII code P1807 Nissan related to the Vehicle Speed Sensor A/T?

The common symptoms include erratic speedometer readings, incorrect shift points in the automatic transmission, and the illumination of the Check Engine Light.

2. What are the possible causes of OBDII code P1807 Nissan indicating an issue with the Vehicle Speed Sensor A/T?

Possible causes include a faulty vehicle speed sensor, damaged wiring or connectors in the speed sensor circuit, or a malfunctioning automatic transmission control module.

3. How can I diagnose OBDII code P1807 Nissan related to the Vehicle Speed Sensor A/T?

Diagnosis typically involves using a scan tool to retrieve the trouble code, testing the vehicle speed sensor for proper operation, inspecting the wiring and connectors for damage, and checking the automatic transmission control module for faults.

4. Can I still drive my vehicle with OBDII code P1807 Nissan indicating a problem with the Vehicle Speed Sensor A/T?

It is not recommended to drive the vehicle with this code present, as it can lead to incorrect shifting behavior and potential transmission damage. It is best to address the issue promptly.

5. How can I repair OBDII code P1807 Nissan related to the Vehicle Speed Sensor A/T?

Repair options may include replacing the faulty vehicle speed sensor, repairing or replacing damaged wiring or connectors, or addressing any issues with the automatic transmission control module.

6. Are there any DIY tips for fixing OBDII code P1807 Nissan involving the Vehicle Speed Sensor A/T?

DIY enthusiasts with automotive experience can attempt to replace the vehicle speed sensor themselves, following manufacturer guidelines and using proper tools to ensure a successful repair.

7. Is it necessary to reset the OBDII code P1807 Nissan after repairing the Vehicle Speed Sensor A/T issue?

Yes, it is recommended to clear the trouble code using a scan tool after repairing the Vehicle Speed Sensor A/T problem. This will reset the Check Engine Light and allow you to monitor if the issue reoccurs.

8. Can a faulty vehicle speed sensor cause other problems in the vehicle besides triggering OBDII code P1807 Nissan?

Yes, a faulty vehicle speed sensor can lead to other issues such as inaccurate speedometer readings, cruise control malfunctions, and ABS system problems.

9. How much does it cost to repair OBDII code P1807 Nissan associated with the Vehicle Speed Sensor A/T at a mechanic or dealership?

The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor at a mechanic or dealership.

10. Will ignoring OBDII code P1807 Nissan related to the Vehicle Speed Sensor A/T lead to more severe problems in the long run?

Ignoring this code can potentially lead to transmission issues, incorrect speed readings affecting other vehicle systems, and decreased fuel efficiency. It is advisable to address the problem promptly.

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