AutoCodes – Generic – B18E5

B18E5 Code - Power Liftgate Front Zone Switch Stuck

Quick Answer

The Power Liftgate Module monitors the Power Liftgate Front Zone Switch Circuit. Common causes include Faulty Liftgate Switch, Liftgate Switch harness is open or shorted, Liftgate Switch circuit poor electrical connection. 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: B18E5 indicates Power Liftgate Front Zone Switch Stuck.
Common causes: Common causes include Faulty Liftgate Switch, Liftgate Switch harness is open or shorted, Liftgate Switch circuit poor electrical connection.
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 916

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 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B18E5 Description

The Power Liftgate Module monitors the Power Liftgate Front Zone Switch Circuit. When the Power Liftgate Module senses the Liftgate Switch Sense circuit active (2.0 to 3.0 volts) for longer than 15 seconds, this code will set.

OBDII Code B18E5 - Power Liftgate Front Zone Switch Stuck - AutoCodes.com — B18E5 Code - Power Liftgate Front Zone Switch Stuck

What does this mean?

What are the Possible Causes of the DTC B18E5?

Faulty Liftgate Switch
Liftgate Switch harness is open or shorted
Liftgate Switch circuit poor electrical connection
Faulty Power Liftgate Module

How to Fix the DTC B18E5?

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 B18E5 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 B18E5 code?

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Need Help with the Code?

Get the B18E5 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B18E5 Chrysler — Power Liftgate Front Zone Switch Stuck
B18E5 Dodge — Power Liftgate Front Zone Switch Stuck
B18E5 Jeep — Power Liftgate Front Zone Switch Stuck
B18E5 RAM — Power Liftgate Front Zone Switch Stuck

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 B18E5 Code

1. What are the common symptoms of OBDII code B18E5 (Power Liftgate Front Zone Switch Stuck)?

- The common symptoms include the power liftgate front zone switch being inoperative or stuck in one position.

2. What can cause the Power Liftgate Front Zone Switch to get stuck and trigger code B18E5?

- The switch may get stuck due to physical obstructions, electrical issues, or a malfunction within the liftgate system.

3. How can I diagnose the Power Liftgate Front Zone Switch Stuck issue related to code B18E5?

- You can start by checking the physical condition of the switch, inspecting for any obstructions, and testing the electrical connections for faults.

4. Is it safe to continue using the power liftgate if OBDII code B18E5 is triggered?

- It is recommended to avoid using the power liftgate until the issue is diagnosed and repaired to prevent further damage or safety hazards.

5. Can resetting the OBDII code B18E5 fix the Power Liftgate Front Zone Switch Stuck problem?

- Resetting the code may temporarily clear the fault, but it is crucial to address the root cause of the issue to prevent it from reoccurring.

6. Are there any DIY repair tips for fixing the Power Liftgate Front Zone Switch Stuck issue associated with OBDII code B18E5?

- DIY repair tips may include cleaning the switch contacts, checking for loose connections, and ensuring there are no physical obstructions hindering the switch's movement.

7. How much does it typically cost to repair the Power Liftgate Front Zone Switch Stuck issue causing OBDII code B18E5?

- The repair cost can vary depending on the extent of the issue, but it may involve replacing the faulty switch or addressing any underlying electrical problems.

8. Can a professional automotive technician help diagnose and repair OBDII code B18E5 related to the Power Liftgate Front Zone Switch Stuck?

- Yes, a qualified technician can use specialized tools and expertise to accurately diagnose the issue and perform the necessary repairs to resolve the code.

9. Will ignoring OBDII code B18E5 and the Power Liftgate Front Zone Switch Stuck problem affect other vehicle systems?

- Ignoring the issue can potentially lead to further malfunctions within the power liftgate system and may cause inconvenience or safety risks while operating the vehicle.

10. How can I prevent OBDII code B18E5 from recurring in the future after repairing the Power Liftgate Front Zone Switch Stuck problem?

- Regularly inspecting and maintaining the power liftgate system, ensuring proper functionality of the switch, and addressing any issues promptly can help prevent the code from reoccurring.