AutoCodes – Honda – P1E51 Honda

P1E51 Honda Code - Tandem Motor Cylinder Gearbox Mechanical Linkage Failure

Quick Answer

The Engine Control Module (ECM) monitors the Tandem Motor. Common causes include Faulty Electric Servo Brake Control Unit, Electric Servo Brake Control Unit harness is open or shorted, Electric Servo Brake Control Unit 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: P1E51 Honda indicates Tandem Motor Cylinder Gearbox Mechanical Linkage Failure.
Common causes: Common causes include Faulty Electric Servo Brake Control Unit, Electric Servo Brake Control Unit harness is open or shorted, Electric Servo Brake Control Unit 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 9,892

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 Apr 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1E51 Honda Description

The Engine Control Module (ECM) monitors the Tandem Motor. The ECM sets the OBDII code when the Tandem Motor is not to factory specifications.

OBDII Code P1E51 Honda - Tandem Motor Cylinder Gearbox Mechanical Linkage Failure - AutoCodes.com — P1E51 Honda Code - Tandem Motor Cylinder Gearbox Mechanical Linkage Failure

What does this mean?

What are the Possible Causes of the DTC P1E51 Honda?

Faulty Electric Servo Brake Control Unit
Electric Servo Brake Control Unit harness is open or shorted
Electric Servo Brake Control Unit circuit poor electrical connection

How to Fix the DTC P1E51 Honda?

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 P1E51 Honda 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 P1E51 Honda code?

Need more information on how to fix the P1E51 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1E51 Honda 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 P1E51 Honda Code

1. What are common symptoms of OBDII code P1E51 in a Honda related to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure?

- Common symptoms include rough shifting, transmission slippage, loss of power, and illuminated warning lights on the dashboard.

2. What are the possible causes of the OBDII code P1E51 in a Honda indicating Tandem Motor Cylinder Gearbox Mechanical Linkage Failure?

- Possible causes may include worn gearbox components, damaged motor cylinder gears, faulty mechanical linkages, or issues with the gearbox control module.

3. How can I diagnose the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure causing OBDII code P1E51 in my Honda?

- Diagnosis typically involves conducting a comprehensive inspection of the gearbox components, motor cylinder gears, and mechanical linkages using specialized diagnostic tools.

4. What steps can I take to repair OBDII code P1E51 related to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure in my Honda?

- Repair may involve replacing worn gearbox components, repairing or replacing damaged motor cylinder gears, adjusting or replacing faulty mechanical linkages, or reprogramming the gearbox control module.

5. Is it safe to continue driving my Honda with the OBDII code P1E51 and Tandem Motor Cylinder Gearbox Mechanical Linkage Failure?

- It is not recommended to continue driving the vehicle with this issue, as it can lead to further damage to the gearbox and potentially result in a breakdown.

6. Can I reset the OBDII code P1E51 related to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure in my Honda using a diagnostic tool?

- Resetting the code using a diagnostic tool may temporarily clear the warning light, but it will not address the underlying issue causing the fault code.

7. How much does it typically cost to repair Tandem Motor Cylinder Gearbox Mechanical Linkage Failure triggering OBDII code P1E51 in a Honda?

- The cost of repairs can vary depending on the extent of the damage and the specific components that need to be replaced, but it can range from a few hundred to a few thousand dollars.

8. Are there any preventive maintenance steps I can take to avoid encountering OBDII code P1E51 due to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure in my Honda?

- Regularly servicing the gearbox, inspecting the motor cylinder gears, and ensuring proper lubrication of mechanical linkages can help prevent issues leading to this fault code.