Reading and Clearing Diagnostic Trouble Codes

After-Repair Procedure




1. Cancel the memory of service codes by disconnecting the negative battery cable for at least 20 seconds. Reconnect the battery cable.
2. Remove the SST (EC-AT TESTER or SELF-DIAGNOSIS CHECKER) if connected.




3. Drive the vehicle at 50 kph (31 mph), and depress the accelerator pedal fully to activate kickdown. Stop the vehicle gradually.




4. Connect the SSTs to the data link connector.
5. Turn the ignition switch ON.
6. Verify that no code numbers are displayed.