AutoCodes – Generic – B2218

B2218 Code - Driver Door Module Internal

Quick Answer

The Driver Door Module sets the Diagnostic Trouble Code (DTC) when it detects an internal failure. Common causes include Faulty Driver Door Module, Driver Door Module harness is open or shorted, Driver Door Module 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: B2218 indicates Driver Door Module Internal.
Common causes: Common causes include Faulty Driver Door Module, Driver Door Module harness is open or shorted, Driver Door Module 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 3,842

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 Oct 01, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2218 Description

The Driver Door Module sets the Diagnostic Trouble Code (DTC) when it detects an internal failure.

OBDII Code B2218 - Driver Door Module Internal - AutoCodes.com — B2218 Code - Driver Door Module Internal

What does this mean?

What are the Possible Causes of the DTC B2218?

Faulty Driver Door Module
Driver Door Module harness is open or shorted
Driver Door Module circuit poor electrical connection

How to Fix the DTC B2218?

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 B2218 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 B2218 code?

Need more information on how to fix the B2218 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2218 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2218 Chrysler — Driver Door Module Internal
B2218 Dodge — Driver Door Module Internal
B2218 Jeep — Driver Door Module Internal
B2218 RAM — Driver Door Module Internal

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 B2218 Code

1. What are the common symptoms of OBDII code B2218 (Driver Door Module Internal)?

The common symptoms of code B2218 include malfunctioning power windows, door locks not functioning properly, and issues with the interior lights.

2. What are the possible causes of OBDII code B2218?

Possible causes of code B2218 include a faulty driver door module, damaged wiring or connections in the driver door circuit, or a malfunctioning door control switch.

3. How can I diagnose the OBDII code B2218?

Diagnosing code B2218 involves using a diagnostic scanner to retrieve the code, inspecting the driver door module and associated wiring for any visible damage, and testing the components for proper functionality.

4. Can I repair OBDII code B2218 myself?

Depending on your skill level and experience with automotive repairs, you may be able to repair code B2218 yourself by replacing the driver door module, repairing any damaged wiring, or addressing any other identified issues in the driver door circuit.

5. Is it safe to continue driving with OBDII code B2218 present?

While it may be safe to drive with code B2218 present, it is recommended to address the issue promptly to prevent further damage or inconvenience caused by malfunctioning door components.

6. How much does it typically cost to repair OBDII code B2218?

The cost of repairing code B2218 can vary depending on the specific cause of the issue, the cost of parts needed for repair, and labor charges if you choose to have a professional mechanic perform the repair.

7. Can OBDII code B2218 cause other electrical problems in the vehicle?

Yes, if left unresolved, code B2218 can potentially cause other electrical problems in the vehicle, such as issues with the central locking system, power windows, or interior lighting.

8. Will resetting the OBDII code B2218 make the issue go away?

Resetting the code may temporarily clear the fault code, but if the underlying issue causing code B2218 is not addressed, the code is likely to reappear once the problem resurfaces.

9. How long does it take to repair OBDII code B2218?

The time needed to repair code B2218 can vary depending on the complexity of the repair, availability of parts, and your experience level with automotive repairs. It may take anywhere from a few hours to a day to complete the repair.

10. Can extreme weather conditions affect OBDII code B2218?

Extreme weather conditions, such as excessive heat or moisture, can potentially exacerbate issues related to code B2218 by causing electrical components to malfunction or wiring to degrade more quickly.