P2815 Fault Code

Pressure Control Solenoid G Control Circuit High

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2815 fault code indicates an issue with the Pressure Control Solenoid G Control Circuit, specifically when the circuit's voltage is higher than expected. This solenoid plays a crucial role in regulating the pressure within the transmission, ensuring smooth shifting and optimal performance. When the control circuit is faulty, various transmission issues can arise.

What are the symptoms of the P2815 code?

Drivers may notice a range of symptoms related to the P2815 fault code, including:

• Harsh or erratic shifting in the transmission.
• Delay in engagement of the gears.
• Decreased acceleration and overall performance.
• Transmission overheating.
• Activation of the check engine light on the dashboard.

What causes the P2815 code?

There are several potential causes for the P2815 fault code:

• A short circuit in the wiring of the pressure control solenoid G.
• Faulty pressure control solenoid G itself.
• Poor electrical connections or corroded terminals.
• Issues within the transmission control module (TCM) that impacts solenoid operation.
• Insufficient transmission fluid or contamination affecting solenoid performance.

How to fix P2815?

To resolve the P2815 fault code, the following steps are recommended:

1. Inspect the wiring harness and connectors for damage or corrosion.
2. Test the pressure control solenoid G for functionality and replace if necessary.
3. Check transmission fluid levels and quality; replace the fluid if contaminated.
4. Clear the fault code and conduct a test drive to ensure the issue is resolved.
5. If the problem persists, consider diagnosing the transmission control module for potential faults.