AutoCodes – Ford – P1502 Ford

P1502 Ford Code - Vehicle Speed Sensor Intermittent

Quick Answer

Indicates the Powertrain Control Module (PCM) detected an error in the vehicle speed information. Common causes include Faulty Vehicle speed sensor, Vehicle speed sensor harness is open or shorted, Vehicle speed sensor electrical 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: P1502 Ford indicates Vehicle Speed Sensor Intermittent.
Common causes: Common causes include Faulty Vehicle speed sensor, Vehicle speed sensor harness is open or shorted, Vehicle speed sensor electrical 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.

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Code Popularity 32,241

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 05, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1502 Ford Description

Indicates the Powertrain Control Module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the Vehicle Speed Sensor (VSS), Transfer Case Speed Sensor (TCSS) or Anti-lock Brake System (ABS) control module. The P1502 code sets the same way as P0500. However, it is intended to flash the Transmission Control Indicator Lamp (TCIL) for first time VSS circuit error.

OBDII Code P1502 Ford - Vehicle Speed Sensor Intermittent - AutoCodes.com — P1502 Ford Code - Vehicle Speed Sensor Intermittent

What does this mean?

What are the Possible Causes of the DTC P1502 Ford?

Faulty Vehicle speed sensor
Vehicle speed sensor harness is open or shorted
Vehicle speed sensor electrical circuit poor electrical connection
Faulty Wheel Speed Sensors
Wheel Speed Sensors harness is open or shorted
Wheel Speed Sensors electrical circuit poor electrical connection

How to Fix the DTC P1502 Ford?

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 does this mean?

Code Tech Notes

There is a factory service bulletin for the following Ford models:
1998-2002 Ford Crown Victoria
1998-2002 Ford Mustang
1998-2002 Ford Taurus
1998-1999 F-250 LD
1998-2001 Ford Explorer
1998-2002 Ford E SERIES
1998-2002 Ford Expedition
1998-2002 Ford F-150
1998-2002 Ford Ranger
1998-2002 Ford Windstar
1999-2002 Ford Super Duty F Series
2000-2002 Ford Excursion
2000-2002 Ford Explorer Sport
2001-2002 Ford Explorer Sport Trac
Ford Factory Service Bulletin OBDII Code P1502

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1502 Ford 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.

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Get the P1502 Ford code diagnosed by a professional: Find a repair shop in your area

Information for Specific Ford Models

P1502 1997 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 1998 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 1999 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 2000 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 2001 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 2002 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 2003 Ford F150 — Vehicle Speed Sensor Intermittent
P1502 2006 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2007 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2008 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2009 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2010 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2011 Ford Fusion — Vehicle Speed Sensor Intermittent
P1502 2012 Ford Fusion — Vehicle Speed Sensor Intermittent

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 P1502 Ford Code

1. What are common symptoms of OBDII code P1502 (Ford) related to the Vehicle Speed Sensor Intermittent issue?

Possible symptoms include erratic speedometer readings, intermittent loss of speedometer function, and issues with cruise control engagement.

2. What are the typical causes of the Vehicle Speed Sensor Intermittent problem indicated by OBDII code P1502 on a Ford vehicle?

The issue is often caused by a faulty vehicle speed sensor, damaged wiring or connectors related to the sensor, or a malfunctioning instrument cluster.

3. How can I diagnose the Vehicle Speed Sensor Intermittent issue triggering OBDII code P1502 on my Ford vehicle?

Diagnosis typically involves checking the vehicle speed sensor for proper operation, inspecting the wiring and connectors for damage, and testing the instrument cluster for any faults.

4. Can a Vehicle Speed Sensor Intermittent problem cause any other issues besides triggering the OBDII code P1502 on a Ford vehicle?

Yes, in addition to the OBDII code being triggered, a faulty vehicle speed sensor can lead to inaccurate speedometer readings, cruise control malfunctions, and potential issues with the transmission shifting properly.

5. Are there any DIY repair tips for addressing the Vehicle Speed Sensor Intermittent issue associated with OBDII code P1502 on a Ford vehicle?

If you have the necessary tools and experience, you may be able to replace the vehicle speed sensor yourself. However, it is recommended to consult a professional mechanic for a proper diagnosis and repair.

6. How much does it typically cost to repair the Vehicle Speed Sensor Intermittent problem causing OBDII code P1502 on a Ford vehicle?

The cost of repair can vary depending on the exact cause of the issue, but it may range from around $100 to $300 for parts and labor.

7. Is it safe to continue driving with the Vehicle Speed Sensor Intermittent issue triggering OBDII code P1502 on a Ford vehicle?

It is not recommended to continue driving with this issue unresolved, as it can lead to inaccurate speed readings and potential safety hazards. It's best to address the problem promptly.

8. Can a Vehicle Speed Sensor Intermittent problem be intermittent in nature, causing the OBDII code P1502 on a Ford vehicle to come and go?

Yes, the issue can be intermittent, leading to the OBDII code P1502 appearing sporadically based on when the faulty sensor or wiring malfunctions.

9. How long does it typically take to repair the Vehicle Speed Sensor Intermittent issue indicated by OBDII code P1502 on a Ford vehicle?

The repair time can vary depending on the exact cause of the problem and the expertise of the mechanic, but it may take anywhere from 1 to 3 hours to address the issue.

10. Can a Vehicle Speed Sensor Intermittent issue causing OBDII code P1502 on a Ford vehicle affect fuel efficiency?

While the direct impact on fuel efficiency may be minimal, addressing the issue promptly is still recommended to ensure the overall proper functioning of the vehicle's systems.