AutoCodes – Chrysler – P1718 Chrysler

P1718 Chrysler Code - EEPROM Integrity Failure

Quick Answer

This diagnosis runs continuously with the ignition on. Common causes include Powertrain Control Module (PCM) Software Update, Faulty Powertrain Control Module, Powertrain Control Module harness is open or shorted. 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: P1718 Chrysler indicates EEPROM Integrity Failure.
Common causes: Common causes include Powertrain Control Module (PCM) Software Update, Faulty Powertrain Control Module, Powertrain Control Module harness is open or shorted.
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 309

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 Mar 23, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1718 Chrysler Description

This diagnosis runs continuously with the ignition on. The Diagnostic Trouble Code (DTC) will be set when an attempt to program/write to the internal EEPROM failed, Also checks at power down.

OBDII Code P1718 Chrysler - EEPROM Integrity Failure - AutoCodes.com — P1718 Chrysler Code - EEPROM Integrity Failure

What does this mean?

What are the Possible Causes of the DTC P1718 Chrysler?

Powertrain Control Module (PCM) Software Update
Faulty Powertrain Control Module
Powertrain Control Module harness is open or shorted
Powertrain Control Module circuit poor electrical connection

How to Fix the DTC P1718 Chrysler?

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 P1718 Chrysler 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 P1718 Chrysler code?

Need more information on how to fix the P1718 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1718 Chrysler 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 P1718 Chrysler Code

1. What are common symptoms of OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler vehicle?

Common symptoms include rough shifting, transmission slippage, and the transmission going into limp mode.

2. What can cause the OBDII code P1718 (EEPROM Integrity Failure) to appear in a Chrysler car?

The code may be triggered by a faulty transmission control module (TCM), loose wiring connections, or issues with the EEPROM integrity.

3. How can I diagnose the OBDII code P1718 (EEPROM Integrity Failure) in my Chrysler vehicle?

Diagnosis involves using a scan tool to retrieve the code, checking the TCM for faults, inspecting wiring for damage, and testing the integrity of the EEPROM.

4. What are some potential repair tips for addressing OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler car?

Repair options include resetting the TCM, repairing or replacing damaged wiring, and reprogramming the EEPROM to restore integrity.

5. Can I drive my Chrysler vehicle with the OBDII code P1718 (EEPROM Integrity Failure) present?

It is not recommended to drive the vehicle with this code present as it can lead to further transmission damage and safety issues.

6. How much does it typically cost to repair OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler vehicle?

The cost of repair can vary depending on the underlying cause, but it may range from a few hundred to over a thousand dollars, including parts and labor.

7. Is it possible to clear the OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler car without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily remove the warning light, but the issue will likely reoccur and could cause further damage.

8. Can a DIY enthusiast repair OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler vehicle?

While some basic troubleshooting steps can be taken, diagnosing and repairing this code often requires specialized tools and knowledge, so it's best left to professionals.

9. How long does it typically take to repair OBDII code P1718 (EEPROM Integrity Failure) in a Chrysler car?

The repair time can vary depending on the exact cause and complexity of the issue, but it may take a few hours to a full day for a professional technician to address the problem.

10. Will fixing the OBDII code P1718 (EEPROM Integrity Failure) improve the overall performance of my Chrysler vehicle?

Fixing this code can help restore proper transmission function, improve shifting smoothness, and prevent further damage, ultimately enhancing the vehicle's performance and drivability.