Severity: Fix right away. Driving risks expensive damage or a breakdown.
The computer found a fault in the circuit for the solenoid that controls transmission line pressure, so shifts may be too soft or too harsh.
Check the fluid level and condition, test the solenoid, and check the filter.
Harsh or slipping shifts can damage the transmission. Check the fluid and get it to a shop.
Avoid driving until it is checked — towing is the safer choice. Harsh or slipping shifts can damage the transmission. Check the fluid and get it to a shop.
The most common causes are: Failed pressure control solenoid; Damaged wiring; Low transmission fluid; Clogged transmission filter. A scan tool and a visual check of the parts above is where a technician starts.
Check the fluid level and condition, test the solenoid, and check the filter.