AutoCodes – Infiniti – B2618 Infiniti

B2618 Infiniti Code - Body Control Module Faulty

Quick Answer

The Body Control Module (BCM) controls the various electrical components and simultaneously supplies power according to the power supply position. Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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: B2618 Infiniti indicates Body Control Module Faulty.
Common causes: Common causes include Faulty Body Control Module (BCM), Body Control Module (BCM) harness is open or shorted, Body Control Module (BCM) 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 1,315

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 Jan 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2618 Infiniti Description

The Body Control Module (BCM) controls the various electrical components and simultaneously supplies power according to the power supply position. The BCM checks the power supply position internally. The Diagnostic Trouble Code (DTC) sets when an immediate operation of ignition relay Intelligent Power Distribution Module Engine Room (IPDM E/R) is requested by BCM, but there is no response for more than 1 second.

OBDII Code B2618 Infiniti - Body Control Module Faulty - AutoCodes.com — B2618 Infiniti Code - Body Control Module Faulty

What does this mean?

What are the Possible Causes of the DTC B2618 Infiniti?

Faulty Body Control Module (BCM)
Body Control Module (BCM) harness is open or shorted
Body Control Module (BCM) circuit poor electrical connection

How to Fix the DTC B2618 Infiniti?

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 B2618 Infiniti 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 B2618 Infiniti code?

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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.

Frequently Asked Questions about B2618 Infiniti Code

1. What are the common symptoms of OBDII code B2618 in an Infiniti related to a faulty Body Control Module?

- Common symptoms include issues with power windows, door locks, interior lights, and other body control functions.

2. What can cause the Body Control Module to become faulty and trigger code B2618 in an Infiniti?

- Causes can range from electrical issues, water damage, or general wear and tear on the module.

3. How can I diagnose a Body Control Module fault in my Infiniti if I suspect code B2618 is the issue?

- A diagnostic scan tool can help identify the specific code and pinpoint the faulty module as the potential cause.

4. Is it safe to continue driving my Infiniti with OBDII code B2618 related to a faulty Body Control Module?

- It is not recommended to drive the vehicle with this code as it may affect critical systems like door locks and lighting.

5. Can I reset OBDII code B2618 related to a faulty Body Control Module in my Infiniti, or does it require professional attention?

- While you can clear the code temporarily, it's crucial to address the underlying issue to prevent recurrence.

6. What are some DIY tips for repairing a faulty Body Control Module triggering OBDII code B2618 in an Infiniti?

- DIY repairs may include checking and cleaning electrical connections or replacing the module if necessary.

7. How much does it typically cost to repair or replace a faulty Body Control Module causing OBDII code B2618 in an Infiniti?

- Costs can vary depending on the extent of the damage, but replacements or repairs may range from a few hundred to over a thousand dollars.

8. Are there any recalls or technical service bulletins related to OBDII code B2618 and the Body Control Module in Infiniti vehicles?

- Checking with an authorized Infiniti dealership or service center can provide information on any relevant recalls or bulletins for this issue.

9. Can a faulty Body Control Module causing OBDII code B2618 in an Infiniti be repaired, or is replacement the only option?

- In some cases, repairs like soldering faulty connections may be possible, but replacement is often the more reliable solution.

10. How long does it typically take to repair or replace a faulty Body Control Module leading to OBDII code B2618 in an Infiniti?

- The repair time can vary based on the complexity of the issue and availability of parts, but it may take a few hours to a full day for the repair to be completed.