AutoCodes – Dodge – B18E3 Dodge

B18E3 Dodge Code - Power Liftgate Front Zone Switch Circuit Low

Quick Answer

The Power Liftgate Module monitors the Power Liftgate Front Zone Switch Circuit. Common causes include Faulty Liftgate Switch Sense, Liftgate Switch Sense harness is open or shorted, Liftgate Switch Sense 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: B18E3 Dodge indicates Power Liftgate Front Zone Switch Circuit Low.
Common causes: Common causes include Faulty Liftgate Switch Sense, Liftgate Switch Sense harness is open or shorted, Liftgate Switch Sense 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 745

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B18E3 Dodge Description

The Power Liftgate Module monitors the Power Liftgate Front Zone Switch Circuit. When the Power Liftgate Module senses a voltage of less than 2.0 volts on the Liftgate Switch Sense circuit for longer than 10 seconds, this code will set.

OBDII Code B18E3 Dodge - Power Liftgate Front Zone Switch Circuit Low - AutoCodes.com — B18E3 Dodge Code - Power Liftgate Front Zone Switch Circuit Low

What does this mean?

What are the Possible Causes of the DTC B18E3 Dodge?

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

How to Fix the DTC B18E3 Dodge?

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 B18E3 Dodge 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 B18E3 Dodge code?

Need more information on how to fix the B18E3 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B18E3 Dodge 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 B18E3 Dodge Code

1. What are the common symptoms of OBDII code B18E3 in a Dodge related to the Power Liftgate Front Zone Switch Circuit Low?

The common symptoms include the power liftgate not responding to the front zone switch or displaying erratic behavior.

2. What can cause the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

Possible causes can include a malfunctioning front zone switch, wiring issues, or a faulty control module.

3. How can I diagnose the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

Diagnosis involves checking the front zone switch for proper operation, inspecting the wiring for any damage, and using a scan tool to determine the specific fault.

4. Is it safe to continue driving with the OBDII code B18E3 in a Dodge related to the Power Liftgate Front Zone Switch Circuit Low?

It is generally safe to drive, but it is recommended to address the issue promptly to avoid potential inconvenience or safety concerns.

5. Can I repair the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low myself?

Depending on your experience and tools, you may be able to repair it yourself by replacing the front zone switch, repairing wiring issues, or resetting the control module.

6. What are some tips for repairing the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

Ensure all electrical connections are secure, use proper tools for testing and repairs, and follow the manufacturer's guidelines for troubleshooting.

7. How much does it typically cost to repair the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

The cost can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $100 to $300 or more.

8. Can resetting the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low resolve the issue?

Resetting the code may temporarily clear the fault, but if the underlying issue such as a faulty switch or wiring problem persists, the code is likely to return.

9. Are there any recalls or technical service bulletins related to the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

It's recommended to check with a Dodge dealership or online resources for any relevant recalls or bulletins that may address this specific issue.

10. How long does it take to repair the OBDII code B18E3 in a Dodge for the Power Liftgate Front Zone Switch Circuit Low?

The repair time can vary based on the specific cause of the problem and the complexity of the fix, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and repair the issue.