AutoCodes – Lincoln – P1636 Lincoln

P1636 Lincoln 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 Lincoln 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 3,128

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
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Code P1636 Lincoln 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 Lincoln - Inductive Signature Chip Communication Error - AutoCodes.com — P1636 Lincoln Code - Inductive Signature Chip Communication Error

What does this mean?

What are the Possible Causes of the DTC P1636 Lincoln?

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

How to Fix the DTC P1636 Lincoln?

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 Lincoln 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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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.