AutoCodes – Infiniti – B2423 Infiniti

B2423 Infiniti Code - Automatic Back Door Motor Operation Time

Quick Answer

The Automatic Back Door Control Module monitors the Automatic Back Door Motor Operation Time. Common causes include Faulty Spindle Motor, Spindle Motor harness is open or shorted, Spindle Motor 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: B2423 Infiniti indicates Automatic Back Door Motor Operation Time.
Common causes: Common causes include Faulty Spindle Motor, Spindle Motor harness is open or shorted, Spindle Motor 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 1,036

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 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2423 Infiniti Description

The Automatic Back Door Control Module monitors the Automatic Back Door Motor Operation Time. The OBDII code sets when the Automatic Back Door Control Module and Spindle Motor operate in the same direction for 180 seconds or more continuously.

OBDII Code B2423 Infiniti - Automatic Back Door Motor Operation Time - AutoCodes.com — B2423 Infiniti Code - Automatic Back Door Motor Operation Time

What does this mean?

What are the Possible Causes of the DTC B2423 Infiniti?

Faulty Spindle Motor
Spindle Motor harness is open or shorted
Spindle Motor circuit poor electrical connection
Faulty Automatic Back Door Control Module

How to Fix the DTC B2423 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 B2423 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 B2423 Infiniti code?

Need more information on how to fix the B2423 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2423 Infiniti 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 B2423 Infiniti Code

1. What are common symptoms of OBDII code B2423 in an Infiniti related to the Automatic Back Door Motor Operation Time?

Symptoms may include the automatic back door not opening or closing properly, unusual noises coming from the back door motor, or the back door getting stuck in a certain position.

2. What can cause OBDII code B2423 to trigger in an Infiniti?

This code is typically triggered when the automatic back door motor operation time exceeds the predetermined limit set by the vehicle's computer.

3. How can I diagnose the cause of OBDII code B2423 in my Infiniti?

A diagnostic scan tool can help retrieve the specific code and provide information on the back door motor's operation time. Checking the wiring, motor, and control module for any faults or malfunctions is also recommended.

4. Are there any DIY repair tips for resolving OBDII code B2423 in an Infiniti?

If you're comfortable with automotive repairs, you can start by checking the wiring connections to the back door motor, ensuring they are secure and free of corrosion. You can also inspect the motor itself for any signs of damage or wear.

5. Can resetting the OBDII code B2423 in an Infiniti solve the issue temporarily?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code to trigger is not addressed, the problem is likely to recur.

6. Is it safe to continue driving my Infiniti with OBDII code B2423 present?

It's best to address the underlying issue causing the code as soon as possible to prevent further damage to the automatic back door system. Continued driving with a malfunctioning back door motor can pose safety risks.

7. What are the potential consequences of ignoring OBDII code B2423 in an Infiniti?

Ignoring this code can lead to the automatic back door failing to operate when needed, causing inconvenience and potential safety hazards, especially in emergency situations.

8. Is OBDII code B2423 a common issue in Infiniti vehicles?

While not extremely common, issues with the automatic back door motor operation time can occur in some Infiniti models, particularly in older vehicles or those with high mileage.

9. Can extreme weather conditions affect the operation of the automatic back door in an Infiniti and trigger code B2423?

Extreme temperatures or exposure to moisture can potentially impact the back door motor's operation time and lead to the triggering of OBDII code B2423 in an Infiniti.

10. How much does it typically cost to repair OBDII code B2423 in an Infiniti?

The cost of repairs can vary depending on the exact cause of the issue, labor rates in your area, and whether you choose to DIY or seek professional help. It's advisable to get a diagnostic assessment to determine the specific repairs needed and associated costs.