AutoCodes – Generic – P2855

P2855 Code - Clutch 'A' Pressure Charge Performance

Quick Answer

The clutch pressure control solenoid is controlled by the signals from the switches and sensors. Common causes include Low brake solenoid valve, Control valve assembly. 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
P2855 indicates Clutch 'A' Pressure Charge Performance.
Common causes
Common causes include Low brake solenoid valve, Control valve assembly.
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 12,130
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 16, 2019
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Code P2855 Description

The clutch pressure control solenoid is controlled by the signals from the switches and sensors. Thus, the clutch pressure is adjusted to be appropriate to the engine load state and vehicle driving state. It becomes possible to finely control the clutch hydraulic pressure with high precision and a smoother shift change characteristic is attained.
OBDII Code P2855 - Clutch 'A' Pressure Charge Performance - AutoCodes.com
P2855 Code - Clutch 'A' Pressure Charge Performance

What are the Possible Causes of the DTC P2855?

  • Low brake solenoid valve
  • Control valve assembly

How to Fix the DTC P2855?

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 P2855 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 P2855 code?

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Need Help with the Code?

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Information for Specific Makes

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 P2855 Code

1. What are common symptoms of OBDII code P2855 (Clutch 'A' Pressure Charge Performance)?

- Common symptoms include harsh shifting, transmission slipping, and difficulty engaging gears.

2. What are the possible causes of OBDII code P2855?

- Potential causes include low transmission fluid levels, a faulty clutch pressure control solenoid, or a malfunctioning transmission control module.

3. How can I diagnose OBDII code P2855?

- Diagnosis typically involves using a scan tool to retrieve the code and then conducting a thorough inspection of the transmission system components.

4. What are some repair tips for addressing OBDII code P2855?

- Repair tips may include checking and topping up transmission fluid levels, inspecting and replacing the clutch pressure control solenoid, and ensuring proper functioning of the transmission control module.

5. Can driving with OBDII code P2855 cause further damage to my vehicle?

- Continuing to drive with this code may lead to further transmission issues and potential damage, so it is recommended to address the problem promptly.

6. How much does it typically cost to repair OBDII code P2855?

- The cost of repairs can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars.

7. Is it safe to continue driving my vehicle with OBDII code P2855?

- It is not recommended to drive the vehicle with this code present, as it can lead to transmission problems and potential safety hazards.

8. Can OBDII code P2855 be reset without repairing the underlying issue?

- While the code can be cleared temporarily, it will likely reappear if the root cause of the problem is not addressed.

9. How long does it take to repair OBDII code P2855?

- The repair time can vary depending on the exact cause of the issue and the extent of the repairs needed, but it may take several hours to a day.

10. Will OBDII code P2855 cause my vehicle to fail an emissions test?

- Yes, this code may cause your vehicle to fail an emissions test, as it indicates a problem with the transmission system that can impact emissions.

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