P0788: Shift Timing Solenoid A High
MediumPowertrainValve Timing
What does P0788 mean?
P0788 is a diagnostic trouble code indicating "Shift Timing Solenoid A High". This code relates to your vehicle's valve timing and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Low or degraded transmission fluid
- Worn clutch packs or bands
- Faulty shift solenoid
- Wiring issue to the transmission control module
- Failing torque converter
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code P0788 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.