Checking lock-up solenoid SL
- Ignition on
- Gear selector in position P.
- Activate the lock-up solenoid SL.
The status should switch between OFF and ON.
If the status does not change, it indicates that there is an internal fault in the transmission control module (TCM).
Does the status change?
- YES
FAULT NOT FOUND: Troubleshooting has been completed.
- NO
Refer to Transmission control module (TCM) replacement and programming