AutoCodes – Acura – P1E51 Acura

P1E51 Acura 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 Acura 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,603
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 24, 2020
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Code P1E51 Acura 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 Acura - Tandem Motor Cylinder Gearbox Mechanical Linkage Failure - AutoCodes.com
P1E51 Acura Code - Tandem Motor Cylinder Gearbox Mechanical Linkage Failure

What are the Possible Causes of the DTC P1E51 Acura?

  • 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 Acura?

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 Acura 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 Acura code?

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Need Help with the 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 P1E51 Acura Code

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

The common symptoms include rough shifting, difficulty engaging gears, and unusual noises coming from the transmission.

2. What can cause the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure in an Acura, triggering the P1E51 code?

Possible causes include worn gears, damaged mechanical linkages, faulty motor cylinders, or issues with the gearbox control module.

3. How serious is the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure issue indicated by the P1E51 code?

This issue should be addressed promptly as it can lead to further transmission damage and potential safety hazards while driving.

4. Can driving with the P1E51 code related to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure cause further damage to the vehicle?

Continued driving with this issue can exacerbate the problem and potentially lead to complete transmission failure, resulting in costly repairs.

5. How can I diagnose the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure triggering the P1E51 code in my Acura?

Diagnosis involves conducting a thorough inspection of the transmission components, mechanical linkages, motor cylinders, and gearbox control system using specialized diagnostic equipment.

6. What are some repair tips for addressing the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure indicated by the P1E51 code?

Repair tips include replacing worn gears, repairing or replacing damaged linkages, checking and servicing motor cylinders, and reprogramming the gearbox control module if necessary.

7. Is it possible to clear the P1E51 OBDII code related to Tandem Motor Cylinder Gearbox Mechanical Linkage Failure without fixing the underlying issue?

Clearing the code without addressing the root cause will only temporarily eliminate the warning light, but the problem will persist and may lead to more severe transmission issues.

8. How much does it typically cost to repair the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure issue linked to the P1E51 code in an Acura?

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 over a thousand dollars.

9. Can regular maintenance help prevent the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure triggering the P1E51 code in my Acura?

Regular maintenance, including fluid changes, inspections, and addressing any unusual symptoms promptly, can help prevent major transmission issues like this from occurring.

10. How long does it typically take to repair the Tandem Motor Cylinder Gearbox Mechanical Linkage Failure issue associated with the P1E51 code?

The repair time can vary based on the complexity of the problem and the availability of parts, but it may take anywhere from a few hours to a full day to complete the repairs.

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