AutoCodes – Nissan – B2622 Nissan

B2622 Nissan Code - Inside Key Antenna 2 Circuit

Quick Answer

The Inside Key Antenna 2 detects whether Intelligent Key is inside the vehicle. Common causes include Faulty Inside Key Antenna, Inside Key Antenna harness is open or shorted, Inside Key Antenna 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: B2622 Nissan indicates Inside Key Antenna 2 Circuit.
Common causes: Common causes include Faulty Inside Key Antenna, Inside Key Antenna harness is open or shorted, Inside Key Antenna 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 9,818

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 Jan 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2622 Nissan Description

The Inside Key Antenna 2 detects whether Intelligent Key is inside the vehicle. The Inside Key Antenna 2 Installed in the center area of the instrument panel. The Diagnostic Trouble Code (DTC) sets when an excessive high or low voltage from inside antenna is sent to the Body Control Module (BCM).

OBDII Code B2622 Nissan - Inside Key Antenna 2 Circuit - AutoCodes.com — B2622 Nissan Code - Inside Key Antenna 2 Circuit

What does this mean?

What are the Possible Causes of the DTC B2622 Nissan?

Faulty Inside Key Antenna
Inside Key Antenna harness is open or shorted
Inside Key Antenna circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2622 Nissan?

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 B2622 Nissan 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 B2622 Nissan code?

Need more information on how to fix the B2622 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2622 Nissan 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 B2622 Nissan Code

1. What are the common symptoms of OBDII code B2622 in a Nissan related to the Inside Key Antenna 2 Circuit?

- Common symptoms include issues with keyless entry, remote start functionality, and possible difficulty starting the vehicle.

2. What are the possible causes of OBDII code B2622 in a Nissan?

- Possible causes may include a faulty inside key antenna, damaged wiring or connectors in the circuit, or an issue with the key fob itself.

3. How can I diagnose the Inside Key Antenna 2 Circuit issue causing OBDII code B2622 in my Nissan?

- Diagnosis usually involves checking the inside key antenna for proper operation, inspecting wiring and connectors for damage, and testing the key fob for functionality.

4. Can a DIY enthusiast repair the Inside Key Antenna 2 Circuit issue triggering OBDII code B2622 in a Nissan?

- Depending on the root cause, DIY repairs may be possible, such as replacing a faulty key fob battery or repairing damaged wiring. However, more complex issues may require professional diagnosis and repair.

5. Is it safe to continue driving with OBDII code B2622 related to the Inside Key Antenna 2 Circuit in my Nissan?

- While the vehicle may still operate, it is advisable to address the issue promptly to ensure proper functioning of keyless entry and other related systems.

6. How much does it typically cost to repair OBDII code B2622 in a Nissan caused by the Inside Key Antenna 2 Circuit issue?

- Repair costs can vary depending on the exact cause of the problem. Simple fixes like replacing a key fob battery may be inexpensive, while replacing a faulty inside key antenna or repairing wiring can be more costly.

7. Can weather conditions or environmental factors affect the Inside Key Antenna 2 Circuit in a Nissan and trigger OBDII code B2622?

- Yes, extreme temperatures, moisture, or physical damage can impact the performance of the inside key antenna, leading to the triggering of the OBDII code.

8. Are there any preventive measures to avoid encountering OBDII code B2622 related to the Inside Key Antenna 2 Circuit in a Nissan?

- Regularly inspecting and maintaining the key fob, inside key antenna, and related wiring can help prevent issues that may trigger the OBDII code.

9. Will resetting the OBDII system clear the B2622 code related to the Inside Key Antenna 2 Circuit in a Nissan?

- While resetting the system may temporarily clear the code, it is important to diagnose and address the underlying issue to prevent the code from reoccurring.

10. Can a malfunction in the Inside Key Antenna 2 Circuit impact other vehicle systems in addition to triggering OBDII code B2622 in a Nissan?

- Yes, since the inside key antenna is integral to keyless entry and starting systems, a malfunction can affect these functions and potentially impact other related systems in the vehicle.