AutoCodes – Generic – B26E1

B26E1 Code - No Reception Of Engine Status Signal

Quick Answer

The Body Control Module (BCM) receives the engine status signal from Engine Control Module (ECM) via CAN communication. Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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: B26E1 indicates No Reception Of Engine Status Signal.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module (ECM) harness is open or shorted, Engine Control Module (ECM) 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 698

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 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B26E1 Description

The Body Control Module (BCM) receives the engine status signal from Engine Control Module (ECM) via CAN communication. The Diagnostic Trouble Code (DTC) sets when the BCM does not receive the engine status signal from ECM when ignition switch is in the ON position.

OBDII Code B26E1 - No Reception Of Engine Status Signal - AutoCodes.com — B26E1 Code - No Reception Of Engine Status Signal

What does this mean?

What are the Possible Causes of the DTC B26E1?

Faulty Engine Control Module (ECM)
Engine Control Module (ECM) harness is open or shorted
Engine Control Module (ECM) circuit poor electrical connection

How to Fix the DTC B26E1?

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 B26E1 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 B26E1 code?

Need more information on how to fix the B26E1 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B26E1 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B26E1 Infiniti — No Reception Of Engine Status Signal
B26E1 Nissan — No Reception Of Engine Status Signal

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 B26E1 Code

1. What does the OBDII code B26E1 mean?

B26E1 indicates that the vehicle's control module is not receiving the engine status signal, which is essential for proper communication between systems.

2. What are common symptoms of the B26E1 code?

Symptoms may include warning lights on the dashboard, such as the check engine light, erratic or malfunctioning systems like cruise control, or a lack of engine data on diagnostic tools.

3. What causes the B26E1 code to appear?

Common causes include damaged wiring or connectors, a malfunctioning engine control module (ECM), or communication issues between control modules.

4. Can a loose connection trigger the B26E1 code?

Yes, a loose or corroded connection in the wiring or connectors can interrupt the signal and trigger the code.

5. How can I diagnose the B26E1 code?

Start by checking the wiring and connectors for damage or corrosion, then use a diagnostic scanner to verify if the engine control module is sending and receiving signals properly.

6. Is the B26E1 code serious?

While it may not immediately affect drivability, it can cause system malfunctions and should be addressed to avoid further issues.

7. Can I clear the B26E1 code without fixing the issue?

Clearing the code without addressing the underlying problem will likely result in the code returning and persistent system malfunctions.

8. What tools do I need to fix the B26E1 code?

Youâ€™ll need a multimeter to check electrical connections, a diagnostic scanner to read and clear codes, and possibly replacement parts like wiring or connectors.

9. Can a failing engine control module cause the B26E1 code?

Yes, a failing or malfunctioning ECM can result in a lack of engine status signal and trigger the B26E1 code.

10. How much does it cost to fix the B26E1 code?

The repair cost varies depending on the cause, ranging from $50 for basic wiring repairs to several hundred dollars for ECM replacement or reprogramming.