Reading DTCs Procedure
- Connect the M-MDS to the DLC-2.
- After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- Select "Self Test".
- Select "Modules".
- Select "TCM".
NOTE:- Snapshot data appears at the top of the help screen when the displayed DTC is selected. Snapshot data
- The data for all DTCs currently detected is stored. Recorded DTC timing
- For DTCs with one drive cycle, data is recorded during the malfunction determination period.
- For DTCs with two drive cycles, data is recorded during non-determination (1st diagnosis) periods.
- Then, select the "Retrieve CMDTCs" and perform procedures according to the directions on the MMDS screen.
- Verify the DTC according to the directions on the screen.
- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
- After completion of repairs, clear all DTCs stored in the TCM. (See CLEARING DTCS PROCEDURES .)