AutoCodes – Generic – C001E

C001E Code - Right Rear Hydraulic Release Too Long

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Right Rear Hydraulic Release Valve. Common causes include Faulty Right Rear Hydraulic Release Valve, Right Rear Hydraulic Release Valve harness is open or shorted, Right Rear Hydraulic Release Valve 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: C001E indicates Right Rear Hydraulic Release Too Long.
Common causes: Common causes include Faulty Right Rear Hydraulic Release Valve, Right Rear Hydraulic Release Valve harness is open or shorted, Right Rear Hydraulic Release Valve 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 3,994

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 May 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C001E Description

The Anti-Lock Brake System (ABS) Module monitors the Right Rear Hydraulic Release Valve. The ABS Module sets the OBDII code when the Right Rear Hydraulic Release Valve is not to factory specifications.

OBDII Code C001E - Right Rear Hydraulic Release Too Long - AutoCodes.com — C001E Code - Right Rear Hydraulic Release Too Long

What does this mean?

What are the Possible Causes of the DTC C001E?

Faulty Right Rear Hydraulic Release Valve
Right Rear Hydraulic Release Valve harness is open or shorted
Right Rear Hydraulic Release Valve circuit poor electrical connection

How to Fix the DTC C001E?

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 C001E 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 C001E code?

Need more information on how to fix the C001E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C001E 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 C001E Code

1. What are the common symptoms of OBDII code C001E (Right Rear Hydraulic Release Too Long)?

The common symptoms include a warning light on the dashboard, issues with the right rear brake system, and potential difficulty stopping the vehicle.

2. What could cause the OBDII code C001E to trigger?

This code is typically triggered by a malfunction in the hydraulic release system of the right rear brake, such as a faulty sensor or hydraulic component.

3. How serious is the OBDII code C001E (Right Rear Hydraulic Release Too Long)?

This code indicates a potential issue with the braking system, so it should be addressed promptly to ensure the safety and performance of the vehicle.

4. Can I continue driving with the OBDII code C001E present?

It is not recommended to continue driving with this code active, as it can affect the braking performance of the vehicle and compromise safety.

5. How can I diagnose and repair OBDII code C001E?

Diagnosis typically involves inspecting the hydraulic release system of the right rear brake, checking for any damaged components, and testing the sensors for proper functionality. Repair may involve replacing faulty parts or addressing hydraulic system issues.

6. Are there any DIY tips for fixing OBDII code C001E?

While some basic diagnosis steps can be performed by DIY enthusiasts, it is recommended to have a professional mechanic address the specific issues related to this code to ensure proper repair and safety.

7. How much does it cost to fix OBDII code C001E?

The cost of fixing this code can vary depending on the extent of the issue, the parts that need replacement, and the labor rates of the repair shop. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Can OBDII code C001E be a false alarm?

While it is possible for certain conditions to temporarily trigger this code, it is essential to investigate further to rule out any actual issues with the right rear hydraulic release system.

9. Will resetting the OBDII code C001E make it go away permanently?

Resetting the code may temporarily turn off the warning light, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.

10. Is it necessary to visit a dealership for OBDII code C001E diagnosis and repair?

While dealerships have expertise in handling specific manufacturer codes, independent auto repair shops with experience in brake systems can also effectively diagnose and repair OBDII code C001E.