P1502 2001 Ford F150 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 2001 Ford F150 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.
Code P1502 2001 Ford F150 Description
What are the Possible Causes of the DTC P1502 2001 Ford F150?
- 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 2001 Ford F150?
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
2001 Ford F-150 Factory Service Bulletin OBDII Code P1502
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1502 2001 Ford F150 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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Frequently Asked Questions about P1502 2001 Ford F150 Code
1. What is OBDII code P1502 on a 2001 Ford F150?
Code P1502 is triggered when there is an intermittent signal from the vehicle speed sensor (VSS) to the Powertrain Control Module (PCM), indicating potential issues with the sensor or its circuit.
2. What are common symptoms of code P1502 in a 2001 Ford F150?
Symptoms can include erratic or non-functional speedometer, poor shifting of the transmission, decreased fuel efficiency, and in some cases, the engine may stall.
3. What causes code P1502 to appear on a 2001 Ford F150?
Common causes include a faulty vehicle speed sensor, damaged or corroded wiring harness, poor electrical connections at the VSS, or a malfunctioning PCM.
4. How can I diagnose the cause of code P1502 on my 2001 Ford F150?
Diagnosing this code typically involves checking the vehicle speed sensor and its connections for damage or corrosion, verifying the integrity of the wiring, and testing the sensor’s output with a multimeter.
5. What repairs can fix the P1502 code on a 2001 Ford F150?
Repairs may include replacing the vehicle speed sensor, repairing or replacing damaged wires or connectors in the VSS circuit, or in rare cases, replacing the PCM.
6. Is it safe to drive my 2001 Ford F150 with code P1502?
While it might be safe for short distances, driving with this code can lead to unpredictable vehicle behavior such as erratic shifting, which could pose a safety risk. It is advisable to address the issue promptly.
7. How much does it typically cost to repair the P1502 code on a 2001 Ford F150?
The cost can vary widely based on the nature of the problem. Replacing a vehicle speed sensor can cost from $50 to $250 including labor, while wiring repairs or PCM replacement can significantly increase the expense.
8. Can a faulty vehicle speed sensor affect the transmission on my 2001 Ford F150?
Yes, a faulty vehicle speed sensor can lead to incorrect signals being sent to the transmission control module, affecting shift timing and quality, which can cause further transmission issues if not addressed.
9. How do I reset the P1502 code on my 2001 Ford F150?
After repairs, you can clear the code using an OBDII scanner. However, if the underlying issue is not resolved, the code will likely reappear.
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