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P1879 2000 Honda Civic Code - Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit

Quick Answer

The P1879 diagnostic trouble code (DTC) for a 2000 Honda Civic indicates a problem in the CVT (Continuously Variable Transmission) Start Clutch Pressure Control Valve Assembly Circuit. Common causes include Faulty pressure control valve assembly, Electrical issues in the circuit, Sensor malfunction. 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
P1879 2000 Honda Civic indicates Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit.
Common causes
Common causes include Faulty pressure control valve assembly, Electrical issues in the circuit, Sensor malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P1879 2000 Honda Civic Description

The P1879 diagnostic trouble code (DTC) for a 2000 Honda Civic indicates a problem in the CVT (Continuously Variable Transmission) Start Clutch Pressure Control Valve Assembly Circuit. This code specifically points to an issue with the pressure control valve assembly that regulates the start clutch pressure in the CVT system. The start clutch is responsible for engaging and disengaging the transmission to allow the vehicle to start moving smoothly.

OBDII Code P1879 2000 Honda Civic - Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit
P1879 2000 Honda Civic Code - Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit

Common Causes of P1879 2000 Honda Civic

  1. Faulty pressure control valve assembly
  2. Electrical issues in the circuit
  3. Sensor malfunction
  4. Wiring problems
  5. Mechanical failure within the valve assembly

Symptoms of P1879 2000 Honda Civic

  1. Hesitation or jerking during acceleration
  2. Erratic shifting or slipping of the transmission
  3. Harsh engagement of the transmission
  4. Illumination of the Check Engine Light
  5. Reduced fuel efficiency

How to Fix P1879 2000 Honda Civic

  1. Diagnose the specific cause of the issue using a scan tool to read the DTC and perform further testing if necessary.
  2. Inspect the pressure control valve assembly, wiring, and sensors for any visible damage or signs of wear.
  3. Replace the faulty pressure control valve assembly if it is determined to be the root cause of the problem.
  4. Repair or replace any damaged wiring or sensors in the circuit.
  5. Clear the DTC from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1879 2000 Honda Civic

The typical repair costs for addressing a P1879 code in a 2000 Honda Civic can vary depending on the extent of the issue and the specific parts and labor required. On average, the repair for this problem could range from $300 to $800, including parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local repair shops for a more accurate estimate based on your specific circumstances.

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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 P1879 2000 Honda Civic Code

1. What does OBDII code P1879 in a 2000 Honda Civic indicate?

The code P1879 indicates a problem in the CVT Start Clutch Pressure Control Valve Assembly Circuit.

2. What are the common symptoms of OBDII code P1879 in a 2000 Honda Civic?

Common symptoms include transmission slipping, harsh shifting, reduced fuel efficiency, and the Check Engine light being illuminated.

3. What are some possible causes of OBDII code P1879 in a 2000 Honda Civic?

Possible causes include a faulty start clutch pressure control valve, damaged wiring or connectors in the circuit, low transmission fluid level, or a malfunctioning transmission control module.

4. How can I diagnose the issue related to OBDII code P1879 in my 2000 Honda Civic?

Diagnosis typically involves using a scan tool to read the trouble codes, inspecting the wiring and connectors for any damage, checking the transmission fluid level, and conducting a thorough inspection of the start clutch pressure control valve.

5. Can I continue driving my 2000 Honda Civic with OBDII code P1879?

It is not recommended to continue driving the vehicle with this code present, as it can lead to further damage to the transmission system. It is best to address the issue promptly.

6. How can I repair OBDII code P1879 in my 2000 Honda Civic?

Repairing this code may involve replacing the faulty start clutch pressure control valve, repairing or replacing damaged wiring or connectors, ensuring the transmission fluid is at the correct level, and resetting the trouble codes.

7. Is it possible to clear OBDII code P1879 in a 2000 Honda Civic by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. Will OBDII code P1879 in a 2000 Honda Civic cause the transmission to fail completely?

If left unresolved, OBDII code P1879 can lead to transmission issues and potentially result in complete transmission failure. It is crucial to address the problem promptly.

9. Can a DIY enthusiast fix OBDII code P1879 in a 2000 Honda Civic?

Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address this code by following repair guides and procedures. However, professional help is recommended for complex transmission issues.

10. How much can I expect to pay to repair OBDII code P1879 in a 2000 Honda Civic?

The cost of repairing this code can vary depending on the root cause of the issue, labor rates in your area, and whether new parts are needed. It is advisable to obtain quotes from reputable mechanics or service centers for an accurate estimate.

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