P1500Computer & Auxiliary Outputs

Vehicle Speed Sensor Intermittent (Nissan/Infiniti)

P1500 is a Nissan/Infiniti code for an intermittent vehicle speed sensor (VSS) signal. The ECM lost a steady speed reading, which can affect the speedometer, transmission shifting, and cruise control.

🚗 Yes, but speedometer, shifting, and cruise control may behave erratically.

MEDIUM

severity

🎯 Top Causes, Ranked by Likelihood

#1Failing vehicle speed sensor$40-$200

45%

A worn VSS drops out intermittently.

#2Wiring or connector fault$50-$300

30%

A chafed wire or loose connector interrupts the signal.

#3Reluctor ring or drive fault$100-$400

25%

A damaged reluctor or drive gear corrupts the speed reading.

🩺 Common Symptoms

Check engine light
Erratic or dead speedometer
Harsh or erratic shifting
Cruise control not working

💰 Repair Cost: DIY vs Shop

DIY Cost

$40-$300

Shop Cost

$120-$450

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P1500

1Inspect the VSS connector and wiring

2Test the VSS signal while driving

3Inspect the reluctor ring and drive gear

4Replace the vehicle speed sensor if faulty

❓ Frequently Asked Questions

Can I drive with P1500?

Yes, but the speedometer, shifting, and cruise control may behave erratically. Diagnose soon.

Is P1500 a Nissan code?

Yes, P1500 is a Nissan/Infiniti vehicle speed sensor intermittent code.

What causes P1500?

A failing vehicle speed sensor, wiring/connector faults, or a damaged reluctor ring are common causes.

🔗 Related Codes

P0500P0501P0503