AutoCodes – Generic – B242A

B242A 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 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 2,275

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

What does this mean?

What are the Possible Causes of the DTC B242A?

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?

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 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 code?

Need more information on how to fix the B242A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B242A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B242A Infiniti — Automatic Back Door Closure Condition
B242A Nissan — Automatic Back Door Closure Condition

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 Code

1. What are the common symptoms of OBDII code B242A - Automatic Back Door Closure Condition?

- The common symptoms include the back door not closing properly or automatically, intermittent issues with the back door closure, or a warning light on the dashboard.

2. What are the possible causes of OBDII code B242A?

- The code B242A can be caused by faulty back door closure sensors, damaged wiring or connectors, a malfunctioning back door motor, or issues with the control module.

3. How can I diagnose the OBDII code B242A?

- To diagnose B242A, you can use an OBDII scanner to read the code, inspect the back door sensors and motor for any visible damage, and test the wiring and connectors for continuity.

4. Is it safe to drive with OBDII code B242A active?

- It is generally safe to drive with this code, but it is important to address the issue promptly to prevent any potential safety hazards or further damage to the back door system.

5. Can I reset OBDII code B242A by disconnecting the battery?

- Disconnecting the battery may temporarily clear the code, but it is not a recommended solution as the underlying issue causing the code will still need to be addressed to prevent it from reoccurring.

6. How can I repair OBDII code B242A - Automatic Back Door Closure Condition?

- Repairing B242A may involve replacing faulty back door closure sensors, repairing damaged wiring or connectors, replacing the back door motor, or reprogramming the control module.

7. Can weather conditions affect the occurrence of OBDII code B242A?

- Extreme weather conditions such as heavy rain or snow may sometimes affect the proper functioning of the back door closure system, potentially triggering code B242A.

8. How much does it typically cost to repair OBDII code B242A?

- The cost of repairing B242A can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

9. Will OBDII code B242A cause my vehicle to fail an emissions test?

- OBDII code B242A is related to the back door closure system and is unlikely to cause your vehicle to fail an emissions test, but it is still important to address the issue for safety and functionality reasons.

10. How long does it take to repair OBDII code B242A?

- The repair time for B242A can vary depending on the extent of the issue and the availability of parts, but it may take anywhere from a few hours to a full day to complete the repair.