Error code
OBD2 P2758
OBD2P2758
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On.
Severity
highDriving may be possible but the transmission will likely experience significant performance issues.
Summary
P2758 indicates that the Torque Converter Clutch (TCC) pressure control solenoid is stuck in the 'on' position, affecting the TCC's ability to engage or disengage properly.
Symptoms
- Transmission slipping
- Delayed gear engagement
Common Causes
- Wiring issues leading to a stuck solenoid
- Faulty TCC pressure control solenoid
Diagnosis
- Use an OBD-II scanner to confirm the code and observe real-time data for unusual behavior.
- Check wiring connections between the TCC pressure control solenoid and the transmission control module.
Fixes
- Replace the faulty TCC pressure control solenoid
FAQ
How do I diagnose P2758?
Use an OBD-II scanner to confirm the code, and inspect wiring connections for any signs of damage or corrosion.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2700Transmission Friction Element 'A' Apply Time Range/Performance
- P2701Transmission Friction Element 'B' Apply Time Range/Performance
- P2702Transmission Friction Element 'C' Apply Time Range/Performance
- P2703Transmission Friction Element 'D' Apply Time Range/Performance
- P2704Transmission Friction Element 'E' Apply Time Range/Performance
- P2705Transmission Friction Element 'F' Apply Time Range/Performance
- P2706Shift Solenoid 'F'
- P2707Shift Solenoid 'F' Performance or Stuck Off
- P2708Shift Solenoid 'F' Stuck On
- P2709Shift Solenoid 'F' Electrical
- P2710Shift Solenoid 'F' Intermittent
- P2711Unexpected Mechanical Gear Disengagement