Engine-CodesNissan – B1338 Nissan

B1338 Nissan Code - Front Door Satellite Sensor Right Communication Error

Quick Answer

The B1338 Nissan code indicates a communication error between the front door satellite sensor on the right side of the vehicle and the vehicle's main computer system. Common causes include Faulty front door satellite sensor, Damaged wiring or connectors leading to the sensor, Issues with the vehicle's main computer system. 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
B1338 Nissan indicates Front Door Satellite Sensor Right Communication Error.
Common causes
Common causes include Faulty front door satellite sensor, Damaged wiring or connectors leading to the sensor, Issues with the vehicle's main computer system.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code B1338 Nissan Description

The B1338 Nissan code indicates a communication error between the front door satellite sensor on the right side of the vehicle and the vehicle's main computer system. The front door satellite sensor is part of the vehicle's advanced safety systems, designed to detect impacts and deploy airbags in the event of a collision. When this sensor fails to communicate properly with the main computer, it can lead to safety concerns as the airbags may not deploy as intended in the event of an accident.

OBDII Code B1338 Nissan - Front Door Satellite Sensor Right Communication Error
B1338 Nissan Code - Front Door Satellite Sensor Right Communication Error

Common Causes of B1338 Nissan

  1. Faulty front door satellite sensor.
  2. Damaged wiring or connectors leading to the sensor.
  3. Issues with the vehicle's main computer system.
  4. Water or moisture damage affecting the sensor.
  5. Electrical issues within the vehicle's system.

Symptoms of B1338 Nissan

  1. Airbag warning light illuminated on the dashboard.
  2. Inability to deploy airbags in the event of a collision.
  3. Issues with other safety systems, such as seatbelt pre-tensioners.
  4. Faulty communication between the front door satellite sensor and the vehicle's main computer.

How to Fix B1338 Nissan

  1. Begin by diagnosing the specific cause of the communication error, using a diagnostic scanner to retrieve the fault codes and identify the issue.
  2. Inspect the front door satellite sensor and associated wiring for any visible damage or signs of wear. Replace any damaged components as needed.
  3. Check the connections between the sensor and the vehicle's main computer to ensure they are secure and free of corrosion.
  4. Clear the fault codes from the vehicle's system and perform a test drive to ensure that the communication error has been resolved.
  5. If the issue persists, further diagnostics may be needed to pinpoint the exact cause, such as testing the sensor's functionality or checking for any underlying electrical issues.

Cost to Fix B1338 Nissan

The typical repair costs for addressing a B1338 Nissan code can vary depending on the specific cause of the communication error. In general, the cost of parts such as a new front door satellite sensor or wiring components can range from $200 to $500. Labor costs for diagnosis and repair typically range from $100 to $300, depending on the shop's hourly rates and the complexity of the repair. It's advisable to consult with a professional mechanic to get an accurate estimate for your specific vehicle.

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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

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 B1338 Nissan Code

1. What are common symptoms of OBDII code B1338 in a Nissan related to the Front Door Satellite Sensor Right Communication Error?

Symptoms may include issues with the airbag system, such as the airbag warning light staying illuminated on the dashboard.

2. What could cause the Front Door Satellite Sensor Right Communication Error (B1338) in a Nissan?

Common causes include a faulty front door satellite sensor, damaged wiring or connectors, or issues with the airbag control module.

3. How can I diagnose the Front Door Satellite Sensor Right Communication Error (B1338) in my Nissan?

Diagnosis typically involves using a compatible OBDII scanner to retrieve the specific error code, followed by inspecting the front door satellite sensor and related wiring for any visible damage.

4. Is it safe to drive my Nissan with the B1338 OBDII code indicating a Front Door Satellite Sensor Right Communication Error?

It is recommended to have the issue diagnosed and repaired as soon as possible to ensure the proper functioning of the airbag system in the event of a collision.

5. Can I repair the B1338 OBDII code issue in my Nissan at home?

If you have the necessary tools and expertise, you may be able to repair the issue at home by replacing the faulty front door satellite sensor or repairing any damaged wiring or connectors.

6. Are there any recalls or technical service bulletins related to the B1338 OBDII code in Nissan vehicles?

It's recommended to check with a Nissan dealership or the manufacturer's website to see if there are any recalls or technical service bulletins related to the Front Door Satellite Sensor Right Communication Error (B1338).

7. How much does it typically cost to repair the B1338 OBDII code issue in a Nissan?

The cost of repair can vary depending on the specific cause of the issue and whether you choose to repair it yourself or have it done by a professional mechanic. Costs may include parts and labor.

8. What steps should I take if the B1338 OBDII code keeps coming back in my Nissan after repair?

If the code persists after repair, it's recommended to recheck the front door satellite sensor, wiring, and connectors for any missed issues or to seek assistance from a qualified mechanic for further diagnosis.

9. Can the B1338 OBDII code in a Nissan trigger other related warning lights or issues?

In some cases, the Front Door Satellite Sensor Right Communication Error (B1338) may be linked to other airbag system malfunctions, which could trigger additional warning lights or issues that require attention.

10. Will resetting the OBDII code on my Nissan resolve the Front Door Satellite Sensor Right Communication Error (B1338)?

Simply resetting the code may temporarily clear the warning light, but it will not address the underlying issue causing the Front Door Satellite Sensor Right Communication Error (B1338). It's important to diagnose and repair the root cause to prevent further problems.

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