AutoCodes – Ford – P1636 2010 Ford Fusion

P1636 2010 Ford Fusion 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 2010 Ford Fusion 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 2,811

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 2010 Ford Fusion 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 2010 Ford Fusion - Inductive Signature Chip Communication Error - AutoCodes.com — P1636 2010 Ford Fusion Code - Inductive Signature Chip Communication Error

What does this mean?

What are the Possible Causes of the DTC P1636 2010 Ford Fusion?

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

How to Fix the DTC P1636 2010 Ford Fusion?

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 2010 Ford Fusion 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 2010 Ford Fusion code?

Need more information on how to fix the P1636 2010 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1636 2010 Ford Fusion 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 2010 Ford Fusion Code

1. What are the common symptoms of OBDII code P1636 in a 2010 Ford Fusion?

The common symptoms of OBDII code P1636 in a 2010 Ford Fusion include issues with the vehicle's starting, rough idling, poor engine performance, and potential stalling.

2. What does the OBDII code P1636 "Inductive Signature Chip Communication Error" indicate in a 2010 Ford Fusion?

The OBDII code P1636 in a 2010 Ford Fusion indicates a communication error related to the inductive signature chip, which is part of the vehicle's immobilizer system.

3. What are the possible causes of OBDII code P1636 in a 2010 Ford Fusion?

Possible causes of OBDII code P1636 in a 2010 Ford Fusion include a faulty inductive signature chip, issues with the immobilizer system, wiring problems, or a malfunctioning key fob.

4. How can I diagnose the OBDII code P1636 in my 2010 Ford Fusion?

Diagnosing OBDII code P1636 in a 2010 Ford Fusion typically involves using a scan tool to read the code, checking the immobilizer system components, inspecting wiring connections, and testing the key fob for proper functionality.

5. Can I drive my 2010 Ford Fusion with OBDII code P1636 "Inductive Signature Chip Communication Error"?

It is not advisable to drive your 2010 Ford Fusion with OBDII code P1636, as the issue can potentially lead to starting problems or engine stalling, which may compromise your safety on the road.

6. How can I repair OBDII code P1636 in my 2010 Ford Fusion?

Repairing OBDII code P1636 in a 2010 Ford Fusion may involve replacing the inductive signature chip, addressing any immobilizer system issues, repairing or replacing wiring, or reprogramming the key fob.

7. Is it necessary to visit a mechanic for OBDII code P1636 in a 2010 Ford Fusion?

While some DIY troubleshooting may be possible for OBDII code P1636, it is recommended to consult a qualified mechanic for a proper diagnosis and repair to ensure the issue is addressed correctly.

8. How much does it typically cost to repair OBDII code P1636 in a 2010 Ford Fusion?

The cost of repairing OBDII code P1636 in a 2010 Ford Fusion can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs, but it may range from $100 to $500 or more.

9. Can a low battery cause OBDII code P1636 in a 2010 Ford Fusion?

A low battery can potentially cause issues with the immobilizer system and trigger OBDII code P1636 in a 2010 Ford Fusion, so it is recommended to ensure the battery is in good condition as part of troubleshooting.

10. How can I prevent OBDII code P1636 from recurring in my 2010 Ford Fusion?

To prevent OBDII code P1636 from recurring in your 2010 Ford Fusion, it is essential to address any underlying issues promptly, regularly maintain the vehicle's immobilizer system, and ensure proper functioning of the key fob.