Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that a part in your car's transmission is supposed to help smoothly connect the engine to the wheels, but it's stuck in the 'on' position. It's like a switch that won't turn off.
The P2758 code indicates that the torque converter clutch pressure control solenoid is stuck in the 'on' position, meaning it is not able to disengage properly.
The torque converter clutch (TCC) pressure control solenoid is responsible for controlling the hydraulic pressure that engages and disengages the torque converter clutch. When the solenoid is stuck 'on', the clutch remains engaged, which can cause drivability issues.
• Poor fuel economy
• Transmission slipping
• Overheating transmission
• Faulty torque converter clutch solenoid
• Wiring issues or poor electrical connections
• Hydraulic blockages in the transmission
Torque Converter: A device that transfers rotating power from the engine to the transmission.
Solenoid: An electromechanical device used to control the flow of fluid in the transmission.
• Use an OBD-II scanner to confirm the code.
• Inspect the wiring and connectors to the TCC solenoid.
• Test the TCC solenoid for proper operation.
• Replace the faulty TCC solenoid.
• Repair or replace damaged wiring or connectors.
• Flush the transmission fluid to remove blockages.
• OBD-II scanner
• Multimeter
• Transmission fluid flush kit
$200 - $600
Moderate
• Honda Accord
• Toyota Camry
• Ford F-150
• Regular transmission fluid changes
• Routine maintenance checks
• Avoid aggressive driving
Transmission Control
• Avoid driving the vehicle until repaired to prevent further damage.
• Consult a professional mechanic for accurate diagnosis.
Check if your vehicle's powertrain warranty covers transmission components.
This code has been more common in vehicles with higher mileage and those that have not had regular transmission maintenance.
Moderate – Addressing this issue promptly can prevent further transmission damage.
Ignoring this code can lead to transmission failure, which may cause safety hazards while driving.
• Vehicle must be driven to replicate the issue.
• Transmission fluid should be at operating temperature.
The TCC solenoid is located inside the transmission, often accessible by removing the transmission pan.
Q: Can I drive with a P2758 code?
A: It's not recommended, as it can cause further damage to the transmission.
Q: How do I reset the P2758 code?
A: After repairs, use an OBD-II scanner to clear the code, but ensure the issue is fixed first.
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