AutoCodes – Ford – P1636 2002 Ford F150

P1636 2002 Ford F150 Code - Inductive Signature Chip Communication Error

Quick Answer

The Powertrain Control Module (PCM) monitors the communications with the Inductive Signature Chip. Common causes include Reprogram Powertrain Control Module (PCM), Damaged key chip, Faulty Powertrain Control Module. 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: P1636 2002 Ford F150 indicates Inductive Signature Chip Communication Error.
Common causes: Common causes include Reprogram Powertrain Control Module (PCM), Damaged key chip, Faulty Powertrain Control Module.
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 2,875

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 Aug 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1636 2002 Ford F150 Description

The Powertrain Control Module (PCM) monitors the communications with the Inductive Signature Chip. The Diagnostic Trouble Code (DTC) indicates the Powertrain Control Module has lost communication with the Inductive Signature Chip.

OBDII Code P1636 2002 Ford F150 - Inductive Signature Chip Communication Error - AutoCodes.com — P1636 2002 Ford F150 Code - Inductive Signature Chip Communication Error

What does this mean?

What are the Possible Causes of the DTC P1636 2002 Ford F150?

Reprogram Powertrain Control Module (PCM)
Damaged key chip
Faulty Powertrain Control Module

How to Fix the DTC P1636 2002 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1636 2002 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 P1636 2002 Ford F150 code?

Need more information on how to fix the P1636 2002 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1636 2002 Ford F150 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 P1636 2002 Ford F150 Code

1. What does the OBDII code P1636 on a 2002 Ford F150 mean?

The code P1636 indicates an Inductive Signature Chip Communication Error on a 2002 Ford F150.

2. What are the common symptoms of the P1636 code on a Ford F150?

Common symptoms of the P1636 code may include engine stalling, rough idling, and difficulty starting the vehicle.

3. What can cause the P1636 Inductive Signature Chip Communication Error on a 2002 Ford F150?

The P1636 code can be triggered by issues such as a faulty inductive signature chip, wiring problems, or a malfunctioning PCM (Powertrain Control Module).

4. How can I diagnose the P1636 code on my 2002 Ford F150?

Diagnosing the P1636 code involves using an OBDII scanner to retrieve the code, checking the inductive signature chip connections, inspecting the wiring for damage, and testing the PCM for proper functioning.

5. Can I still drive my Ford F150 with the P1636 code present?

It is not recommended to drive your vehicle with the P1636 code active, as it can lead to further damage and potential safety hazards.

6. How can I repair the P1636 Inductive Signature Chip Communication Error on my Ford F150?

Repairing the P1636 code may involve replacing the inductive signature chip, repairing any damaged wiring, or reprogramming the PCM to resolve the communication error.

7. Is it possible to reset the P1636 code on a Ford F150 without fixing the underlying issue?

Resetting the code without addressing the root cause will only temporarily clear the code, and the issue is likely to recur.

8. How much does it cost to fix the P1636 code on a 2002 Ford F150?

The cost of fixing the P1636 code can vary depending on the exact cause of the issue, parts needed, and labor rates. It's recommended to consult a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast repair the P1636 code on a Ford F150?

While some aspects of diagnosing and repairing the P1636 code can be tackled by DIY enthusiasts, it is recommended to seek professional help for a thorough diagnosis and proper repair to ensure the issue is resolved correctly.

10. Are there any recalls or technical service bulletins related to the P1636 code on a 2002 Ford F150?

It's advisable to check with Ford or consult with a dealership to inquire about any recalls or technical service bulletins related to the P1636 code on a 2002 Ford F150.