Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Basic Diagnostic Procedure

AUTOMATIC TRANSMISSION

Step 1 - 4:

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.