AutoCodes – Infiniti – B2563 Infiniti

B2563 Infiniti Code - High Voltage To Body Control Module

Quick Answer

The Engine Control Module (ECM) monitors the Power Supply Voltage to Body Control Module (BCM). Common causes include Faulty Body Control Module, Body Control Module harness is open or shorted, Body Control 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: B2563 Infiniti indicates High Voltage To Body Control Module.
Common causes: Common causes include Faulty Body Control Module, Body Control Module harness is open or shorted, Body Control 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 2,103

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 Dec 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2563 Infiniti Description

The Engine Control Module (ECM) monitors the Power Supply Voltage to Body Control Module (BCM). The ECM sets the OBDII code when the power supply voltage to BCM remains less than 8.8 V for 1.5 seconds or more.

OBDII Code B2563 Infiniti - High Voltage To Body Control Module - AutoCodes.com — B2563 Infiniti Code - High Voltage To Body Control Module

What does this mean?

What are the Possible Causes of the DTC B2563 Infiniti?

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

How to Fix the DTC B2563 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 B2563 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 B2563 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 B2563 Infiniti Code

1. What are the common symptoms of OBDII code B2563 (High Voltage To Body Control Module) in an Infiniti?

- Common symptoms include illuminated warning lights on the dashboard, malfunctioning power windows, door locks not working properly, and issues with interior lights.

2. What are the possible causes of OBDII code B2563 in an Infiniti?

- The code B2563 can be triggered by a faulty body control module, damaged wiring or connectors, a short circuit in the system, or a malfunctioning power supply.

3. How can I diagnose OBDII code B2563 in my Infiniti?

- Diagnosing OBDII code B2563 typically involves using a diagnostic scanner to retrieve the trouble code, checking the body control module for any visible damage, and inspecting the wiring and connectors for any signs of wear or corrosion.

4. Can I continue driving my Infiniti with OBDII code B2563?

- It is not recommended to continue driving your vehicle with OBDII code B2563, as it can lead to further electrical issues and potentially cause safety concerns.

5. How can I repair OBDII code B2563 in my Infiniti?

- Repairing OBDII code B2563 may involve replacing the body control module, repairing or replacing damaged wiring or connectors, addressing any short circuits, or ensuring a stable power supply to the module.

6. Is it possible to reset OBDII code B2563 in an Infiniti without fixing the underlying issue?

- While you can clear the trouble code with a diagnostic scanner, it is important to address the root cause of OBDII code B2563 to prevent it from recurring and causing further problems.

7. Can extreme weather conditions affect OBDII code B2563 in an Infiniti?

- Yes, extreme weather conditions, such as excessive heat or cold, can potentially worsen existing electrical issues in the body control module and contribute to triggering OBDII code B2563.

8. Will disconnecting the battery reset OBDII code B2563 in an Infiniti?

- Disconnecting the battery may temporarily clear the trouble code, but it is not a permanent solution. It is essential to diagnose the issue causing OBDII code B2563 and address it accordingly.

9. How long does it typically take to repair OBDII code B2563 in an Infiniti?

- The repair time for OBDII code B2563 can vary depending on the extent of the issue and the availability of parts. It is recommended to consult a professional mechanic for an accurate estimate.

10. Are there any preventive measures to avoid OBDII code B2563 in an Infiniti?

- To prevent OBDII code B2563, it is advisable to regularly inspect the electrical components in the vehicle, address any wiring issues promptly, and ensure proper maintenance of the body control module.