Transmission and Drivetrain: Testing and Inspection

AUTOMATIC TRANSMISSION

When trouble code about automatic transmission is shown on display, carry out the following basic check. After that, carry out the replacement or repair work.

1. ATF level check.
2. Differential gear oil level check.
3. ATF leak check.
4. Differential gear oil leak check.
5. Stall test.
6. Line pressure test.
7. Transfer clutch pressure test.
8. Time lag test.
9. Road test.
10. Shift characteristics.