AutoCodes – Infiniti – B26F3 Infiniti

B26F3 Infiniti Code - Starter Lock Relay On

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) requests IPDM E/R to turn starter control relay OFF, but BCM cannot receive starter control relay OFF state signal from Intelligent Power Distribution Module Engine Room (IPDM E/R) (CAN). Common causes include Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R), IPDM E/R harness is open or shorted, IPDM E/R 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: B26F3 Infiniti indicates Starter Lock Relay On.
Common causes: Common causes include Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R), IPDM E/R harness is open or shorted, IPDM E/R 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 793

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 B26F3 Infiniti Description

OBDII Code B26F3 Infiniti - Starter Lock Relay On - AutoCodes.com — B26F3 Infiniti Code - Starter Lock Relay On

What does this mean?

What are the Possible Causes of the DTC B26F3 Infiniti?

Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R)
IPDM E/R harness is open or shorted
IPDM E/R circuit poor electrical connection

How to Fix the DTC B26F3 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 B26F3 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 B26F3 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 B26F3 Infiniti Code

1. What are the common symptoms of OBDII code B26F3 Infiniti (Starter Lock Relay On)?

The common symptoms of this code include difficulty starting the vehicle, engine not turning over, and the starter motor not engaging.

2. What could be causing the OBDII code B26F3 Infiniti (Starter Lock Relay On)?

The code B26F3 typically indicates a problem with the starter lock relay circuit, which may be due to a faulty relay, wiring issue, or a malfunction in the starter system.

3. How can I diagnose the OBDII code B26F3 in my Infiniti vehicle?

Diagnosing the code B26F3 involves checking the starter lock relay, inspecting the wiring for any damage or loose connections, and testing the starter system components for proper functionality.

4. Can a DIY enthusiast repair the OBDII code B26F3 in an Infiniti?

While DIY enthusiasts with automotive repair experience may be able to troubleshoot and repair the code B26F3, it is recommended to consult a professional mechanic for an accurate diagnosis and proper repair.

5. What are some tips for repairing the OBDII code B26F3 in an Infiniti?

Some tips for repairing the code B26F3 include checking and replacing the starter lock relay if necessary, ensuring all wiring connections are secure, and testing the starter system components for proper operation.

6. Is it safe to continue driving with the OBDII code B26F3 Infiniti (Starter Lock Relay On) present?

It is not recommended to continue driving with the code B26F3 present, as it can lead to further damage to the starter system and potentially leave you stranded if the vehicle fails to start.

7. How much does it typically cost to repair the OBDII code B26F3 in an Infiniti?

The cost of repairing the code B26F3 can vary depending on the root cause of the issue, the extent of the repairs needed, and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Can a faulty battery cause the OBDII code B26F3 to appear in an Infiniti?

While a faulty battery can potentially cause starting issues, the code B26F3 specifically relates to the starter lock relay circuit, so it is more likely that the issue lies within the relay, wiring, or starter system itself.

9. Will resetting the OBDII code B26F3 in my Infiniti make it go away permanently?

Resetting the code B26F3 may temporarily clear the error code, but if the underlying issue with the starter lock relay circuit is not addressed, the code is likely to reappear once the problem resurfaces.

10. How urgent is it to address the OBDII code B26F3 in an Infiniti?

It is recommended to address the code B26F3 promptly to prevent potential starting issues and further damage to the starter system. Ignoring the code can lead to inconvenience and possible safety concerns while driving.