[SOLVED] P1879 Code: Cvt Start Clutch Pressure Control Valve Circuit Fix

The automobile fault code P1879 indicates a problem with the CVT Start Clutch Pressure Control Valve.

This can cause the Engine Light to turn on or the Service Engine Soon Warning Light to illuminate.

To fix this issue, you should visually inspect the wiring harness and connectors for any damage. Look for broken, bent, pushed out, or corroded pins on the connectors. The repair time for this fault code is estimated to be around 1.0 hour.

It is important to address this issue promptly to prevent further damage to the vehicle.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p1879 fault code.

  • The symptoms of the automobile fault code P1879 include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.

The automobile fault code p1879 can be caused by a faulty CVT Start Clutch Pressure Control Valve, an open or shorted harness, or a poor electrical connection in the circuit.

  • The fault code P1879 can be caused by the following: 1.
  • Faulty CVT Start Clutch Pressure Control Valve.
  • 2.
  • CVT Start Clutch Pressure Control Valve harness is open or shorted.
  • 3.
  • CVT Start Clutch Pressure Control Valve circuit has a poor electrical connection.

To fix the automobile fault code p1879, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code P1879, follow these steps: 1.
  • Check the possible causes mentioned above.
  • 2.
  • Visually inspect the wiring harness and connectors related to the fault code.
  • 3.
  • Look for any damaged components.
  • 4.
  • Check for broken, bent, pushed out, or corroded pins in the connectors.
  • The estimated repair time for this fix is 1.0 hour.

The factors influencing the cost of diagnosing and fixing the automobile fault code P1879 are the estimated repair time of 1.0 hour and the typical auto repair shop charges of $75 to $150 per hour.

The P1879 fault code indicates a problem with the CVT Start Clutch Pressure Control Valve Assembly circuit.

This code is set by the Transmission Control Module (TCM) when the assembly is not functioning according to factory specifications. The CVT Start Clutch Pressure Control Valve Assembly is responsible for controlling the pressure in the start clutch of the continuously variable transmission (CVT). When this assembly is not working properly, it can lead to issues with the transmission’s performance and overall drivability.

If you encounter the P1879 fault code, it is important to have the CVT Start Clutch Pressure Control Valve Assembly inspected and repaired by a qualified technician.

Ignoring this issue can result in further damage to the transmission and potentially costly repairs down the line.

What are the possible causes of the automobile fault code P1879?

If you’re seeing the engine light or service engine soon warning light on your dashboard, the fault code P1879 could be the culprit. This code is often caused by a faulty CVT Start Clutch Pressure Control Valve or issues with the valve’s wiring harness. To fix the problem, start by visually inspecting the wiring harness and connectors. Look for any signs of damage or corrosion, and check for broken or bent pins. By addressing these possible causes, you can get your car back on the road in no time.

How can I visually inspect the wiring harness and connectors to fix the issue?

To fix the issue of the Engine Light being ON or the Service Engine Soon Warning Light, start by checking the possible causes mentioned above. Then, visually inspect the wiring harness and connectors related to the CVT Start Clutch Pressure Control Valve. Look for any damaged components and check if there are any broken, bent, pushed out, or corroded pins in the connectors. This thorough inspection will help identify any issues with the wiring and connectors that may be causing the problem.

What should I look for when checking for damaged components or corroded connector pins?

When troubleshooting an engine light or service engine soon warning light, it’s important to check for damaged components and corroded connector pins. These issues can be the cause of a faulty CVT Start Clutch Pressure Control Valve or poor electrical connection in the CVT Start Clutch Pressure Control Valve circuit. To fix the problem, visually inspect the wiring harness and connectors, paying close attention to any signs of damage. Look for broken, bent, pushed out, or corroded pins on the connectors.

p1879 error fault code explained

If your engine light is on and you’re experiencing issues with your CVT start clutch, it could be due to a faulty CVT Start Clutch Pressure Control Valve or issues with the wiring harness and connectors.

To fix this, visually inspect the wiring harness and connectors for any damage or corrosion. Check for broken or bent pins as well.

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