AutoCodes – Ford – P1639 1999 Ford F150

P1639 1999 Ford F150 Code - Vehicle ID Block Not Programmed Or Is Corrupt

Quick Answer

Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. Common causes include Reprogram Module ("Flashing"), New Powertrain Control Module (PCM) Needs programming, Incorrect Vehicle Identification (VID) configuration. 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: P1639 1999 Ford F150 indicates Vehicle ID Block Not Programmed Or Is Corrupt .
Common causes: Common causes include Reprogram Module ("Flashing"), New Powertrain Control Module (PCM) Needs programming, Incorrect Vehicle Identification (VID) configuration.
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 2,252

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 P1639 1999 Ford F150 Description

Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. These modules must be configured when replaced as part of a repair procedure. Configurable modules should not be exchanged between vehicles since the settings are unique to each vehicle. Failure to configure a new module may result in improper operation.
The Diagnostic Trouble Code (DTC) indicates that the Vehicle Identification (VID) block is not programmed or is corrupt.

OBDII Code P1639 1999 Ford F150 - Vehicle ID Block Not Programmed Or Is Corrupt - AutoCodes.com — P1639 1999 Ford F150 Code - Vehicle ID Block Not Programmed Or Is Corrupt

What does this mean?

What are the Possible Causes of the DTC P1639 1999 Ford F150?

Reprogram Module ("Flashing")
New Powertrain Control Module (PCM) Needs programming
Incorrect Vehicle Identification (VID) configuration

How to Fix the DTC P1639 1999 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.

What does this mean?

Code Tech Notes

After a new Powertrain Control Module (PCM) has been installed, the Vehicle Identification (VID) block has to be reprogrammed to the PCM.

There is a Factory Service Bulletin for the 1999 Ford F-150:
1999 Ford F-150 Factory Service Bulletin OBDII Code P1639

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1639 1999 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.

Need more information about the P1639 1999 Ford F150 code?

Need more information on how to fix the P1639 1999 Ford F150 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 P1639 1999 Ford F150 Code

1. What are common symptoms of OBDII code P1639 on a 1999 Ford F150?

- Common symptoms include difficulty starting the vehicle, stalling, rough idling, and issues with the vehicle's electronic systems.

2. What does the OBDII code P1639 "Vehicle ID Block Not Programmed Or Is Corrupt" mean for a 1999 Ford F150?

- This code indicates that there is an issue with the vehicle's identification block, which can affect various electronic systems.

3. What are possible causes of OBDII code P1639 on a 1999 Ford F150?

- Possible causes include a faulty PCM (Powertrain Control Module), a damaged wiring harness, or a software issue within the vehicle's computer system.

4. How can I diagnose the OBDII code P1639 on my 1999 Ford F150?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code and then inspecting the PCM, wiring, and connections for any visible issues.

5. Can I still drive my 1999 Ford F150 with the OBDII code P1639 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potential safety issues due to affected electronic systems.

6. Is it possible to repair OBDII code P1639 on a 1999 Ford F150 myself?

- While some DIY enthusiasts may attempt to troubleshoot this code, it is recommended to seek professional help due to the complexity of diagnosing and repairing issues related to the vehicle's identification block.

7. How much does it typically cost to repair OBDII code P1639 on a 1999 Ford F150?

- Repair costs can vary depending on the exact cause of the issue, but it is advisable to budget for diagnostic fees, parts replacement, and labor costs when addressing this code.

8. Are there any preventative measures to avoid OBDII code P1639 on a 1999 Ford F150?

- Regular maintenance, including checking and updating the vehicle's software, can help prevent issues related to the vehicle's identification block and reduce the likelihood of this code appearing.

9. Can a faulty battery or alternator cause OBDII code P1639 on a 1999 Ford F150?

- While a weak battery or charging system can contribute to electrical issues, the specific cause of OBDII code P1639 is more likely related to the PCM or wiring within the vehicle.

10. How long does it typically take to repair OBDII code P1639 on a 1999 Ford F150?

- The repair time can vary based on the exact cause of the issue and the availability of parts, but it is advisable to consult with a professional technician for a more accurate estimate.