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Engine-Codes – Honda – P1879 Honda

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

Quick Answer

The P1879 Honda code indicates a problem in the CVT Start Clutch Pressure Control Valve Assembly Circuit. Common causes include Damaged wiring or connectors in the circuit, Faulty pressure control valve assembly, Low transmission fluid levels. 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 Honda indicates Problem in CVT Start Clutch Pressure Control Valve Assembly Circuit.
Common causes
Common causes include Damaged wiring or connectors in the circuit, Faulty pressure control valve assembly, Low transmission fluid levels.
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 09, 2024
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Code P1879 Honda Description

The P1879 Honda code indicates a problem in the CVT Start Clutch Pressure Control Valve Assembly Circuit. In a continuously variable transmission (CVT) system, the start clutch is responsible for engaging and disengaging the transmission from the engine during vehicle operation. The pressure control valve assembly is a crucial component that regulates the hydraulic pressure needed to operate the start clutch effectively.

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

Common Causes of P1879 Honda

  1. Damaged wiring or connectors in the circuit
  2. Faulty pressure control valve assembly
  3. Low transmission fluid levels
  4. Internal transmission problems
  5. Electronic control module issues

Symptoms of P1879 Honda

  1. Jerky acceleration or deceleration
  2. Difficulty shifting gears smoothly
  3. Decreased fuel efficiency
  4. Transmission slippage
  5. Check Engine Light illuminated

How to Fix P1879 Honda

  1. Perform a comprehensive diagnostic scan to retrieve the specific error codes and pinpoint the issue.
  2. Inspect the wiring and connectors in the CVT Start Clutch Pressure Control Valve Assembly Circuit for any signs of damage or corrosion.
  3. Test the pressure control valve assembly to ensure it is functioning correctly; replace if necessary.
  4. Check and refill transmission fluid levels to the manufacturer's specifications.
  5. If internal transmission problems are present, consult with a professional technician for further diagnosis and repair.

Cost to Fix P1879 Honda

The typical repair costs for addressing a P1879 Honda code can vary depending on the specific cause of the issue. On average, the parts needed for this repair can range from $200 to $500, while labor costs can range from $300 to $800. It's important to note that these estimates are rough figures, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. Diagnostic time and labor rates at auto repair shops can also impact the final cost, with hourly rates typically ranging from $80 to $150. For a more accurate estimate, it's recommended to consult with a trusted mechanic or repair shop in your area.

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Information for Specific Honda Models

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.

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