AutoCodes – Infiniti – B242A Infiniti

B242A Infiniti Code - Automatic Back Door Closure Condition

Quick Answer

The Automatic Back Door Control Module monitors the Automatic Back Door Close Switch. Common causes include Faulty Open Switch, Faulty Close Switch, Faulty Halt Switch. 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: B242A Infiniti indicates Automatic Back Door Closure Condition.
Common causes: Common causes include Faulty Open Switch, Faulty Close Switch, Faulty Halt Switch.
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 4,889

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 B242A Infiniti Description

The Automatic Back Door Control Module monitors the Automatic Back Door Close Switch. The OBDII code sets when the Automatic Back Door Control Module detects malfunctions of the open switch, close switch and half latch switch when auto closure of the back door operates.

OBDII Code B242A Infiniti - Automatic Back Door Closure Condition - AutoCodes.com — B242A Infiniti Code - Automatic Back Door Closure Condition

What does this mean?

What are the Possible Causes of the DTC B242A Infiniti?

Faulty Open Switch
Faulty Close Switch
Faulty Halt Switch
Switch harness is open or shorted
Switch circuit poor electrical connection
Faulty Back Door Mechanism
Faulty Automatic Back Door Control Module

How to Fix the DTC B242A 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 B242A 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 B242A 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 B242A Infiniti Code

1. What are the common symptoms of OBDII code B242A in an Infiniti related to the Automatic Back Door Closure Condition?

- Common symptoms include the automatic back door not closing properly or failing to latch securely.

2. What are the possible causes of OBDII code B242A in an Infiniti triggering the Automatic Back Door Closure Condition?

- The code may be caused by a malfunctioning back door latch mechanism, a faulty sensor, or wiring issues.

3. How can I troubleshoot OBDII code B242A in my Infiniti to address the Automatic Back Door Closure Condition?

- Start by checking the back door latch for any physical damage or debris. Ensure the sensor connections are secure and inspect the wiring for any signs of damage.

4. Can I repair OBDII code B242A in my Infiniti related to the Automatic Back Door Closure Condition myself?

- Depending on the cause of the issue, you may be able to repair it yourself by replacing a faulty latch, sensor, or addressing wiring problems. However, it's recommended to consult a professional if you're unsure.

5. Is it safe to continue driving my Infiniti with OBDII code B242A triggered by the Automatic Back Door Closure Condition?

- It's not recommended to drive the vehicle with a malfunctioning back door as it can pose safety risks. Get the issue diagnosed and repaired as soon as possible.

6. Will resetting the OBDII code B242A in my Infiniti fix the Automatic Back Door Closure Condition issue?

- Resetting the code may temporarily clear the warning light, but it won't fix the underlying problem causing the Automatic Back Door Closure Condition.

7. How can I prevent OBDII code B242A from triggering in my Infiniti related to the Automatic Back Door Closure Condition?

- Regularly inspect and maintain the back door mechanism, keep it clean, and address any issues promptly to prevent the code from recurring.

8. Are there any recalls or technical service bulletins related to OBDII code B242A in Infiniti vehicles with the Automatic Back Door Closure Condition?

- Check with your local Infiniti dealership or visit the manufacturer's website to see if there are any recalls or technical service bulletins related to this specific OBDII code.

9. Can extreme weather conditions affect the triggering of OBDII code B242A in an Infiniti due to the Automatic Back Door Closure Condition?

- Yes, extreme temperatures or excessive moisture can impact the operation of the back door mechanism, potentially leading to the code being triggered.

10. How long does it typically take to diagnose and repair OBDII code B242A in an Infiniti related to the Automatic Back Door Closure Condition?

- The time needed for diagnosis and repair can vary depending on the exact cause of the issue. It's best to consult a professional technician for an accurate estimate.