AutoCodes – Nissan – B26F2 Nissan

B26F2 Nissan Code - Ignition Relay On

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the following conditions are fulfilled: Ignition switch ON signal (CAN: Transmitted from Body Control Module (BCM)): OFF and Ignition switch ON signal (CAN: Transmitted from Intelligent Power Distribution Module Engine Room (IPDM E/R)): OFF Common causes include Faulty Ignition Relay, Ignition Relay harness is open or shorted, Ignition Relay 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: B26F2 Nissan indicates Ignition Relay On.
Common causes: Common causes include Faulty Ignition Relay, Ignition Relay harness is open or shorted, Ignition Relay 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 17,395

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jan 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B26F2 Nissan Description

OBDII Code B26F2 Nissan - Ignition Relay On - AutoCodes.com — B26F2 Nissan Code - Ignition Relay On

What does this mean?

What are the Possible Causes of the DTC B26F2 Nissan?

Faulty Ignition Relay
Ignition Relay harness is open or shorted
Ignition Relay circuit poor electrical connection

How to Fix the DTC B26F2 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 B26F2 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 B26F2 Nissan code?

Need more information on how to fix the B26F2 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B26F2 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 B26F2 Nissan Code

1. What are the common symptoms of OBDII code B26F2 in a Nissan related to the Ignition Relay On?

The common symptoms include difficulty starting the vehicle, intermittent stalling, and issues with the electrical components like lights and power windows.

2. What are some possible causes of the B26F2 code in a Nissan?

Common causes of the B26F2 code include a faulty ignition relay, damaged wiring or connectors, a defective ignition switch, or a problem with the vehicle's main power supply.

3. How can I diagnose the B26F2 code in my Nissan related to the Ignition Relay On?

Diagnosing the B26F2 code typically involves checking the ignition relay, inspecting the wiring and connectors for any damage, testing the ignition switch, and ensuring the main power supply is functioning properly.

4. Can I still drive my Nissan with the B26F2 code present?

It is not recommended to drive your Nissan with the B26F2 code present, as it can lead to potential safety hazards and further damage to the vehicle's electrical system.

5. How can I repair the B26F2 code in my Nissan related to the Ignition Relay On?

Repairing the B26F2 code may involve replacing the faulty ignition relay, repairing or replacing damaged wiring or connectors, fixing any issues with the ignition switch, and ensuring the main power supply is functioning correctly.

6. Is it possible to reset the B26F2 code in a Nissan without repairing the underlying issue?

While you can clear the code using an OBDII scanner, it is important to address the root cause of the problem to prevent the code from reoccurring.

7. Can a DIY enthusiast fix the B26F2 code in a Nissan themselves?

Depending on your level of automotive knowledge and experience, some DIY enthusiasts may be able to diagnose and repair the B26F2 code in their Nissan. However, it is recommended to seek professional help if you are unsure.

8. How much does it typically cost to repair the B26F2 code in a Nissan at a mechanic or dealership?

The cost of repairing the B26F2 code can vary depending on the specific cause of the issue and the labor rates of the mechanic or dealership. It is advisable to get a diagnostic and repair estimate before proceeding with the repairs.

9. Are there any preventative maintenance steps I can take to avoid the B26F2 code in my Nissan?

Regularly inspecting the electrical components of your Nissan, such as the ignition relay, wiring, and connectors, can help prevent issues that may trigger the B26F2 code. Additionally, following the manufacturer's recommended maintenance schedule is essential.

10. Will the B26F2 code cause any long-term damage to my Nissan if left unresolved?

Leaving the B26F2 code unresolved can potentially lead to further damage to the vehicle's electrical system and may result in more costly repairs down the line. It is best to address the issue promptly to avoid any long-term damage.