DTC Troubleshooting: P2720, P2721: Overview
- DTC P2720: If the TCM cannot detect the current flow to the CVT lock-up clutch control solenoid valve for a specified duration when the CVT lock-up clutch control solenoid valve is commanded to ON, the TCM determines an abnormality and stores the DTC.
- DTC P2721: If the TCM detects an over current to the CVT lock-up clutch control solenoid valve for a specified duration when the CVT lock-up clutch control solenoid valve is commanded to ON, the TCM determines an abnormality and stores the DTC.