Check Diagnosis
CHECK DIAGNOSISa. Using the hand-held tester, check for DTCs.
NOTE:
Hand held tester only:
When the diagnosis system is switched from normal mode to check mode, all the DTCs and freeze frame data recorded in the normal mode are erased. So before switching modes, always check the DTCs and freeze frame data, and make a note of them.
1. Prepare the hand-held tester.
2. Connect the hand-held tester to the DLC3 under the instrument panel lower pad.
3. Turn the ignition switch ON and push the hand-held tester switch ON.
4. Use the hand-held tester to check for DTCs and freeze frame data, and make a note of them (For operating instructions, see the hand-held tester instruction book).
5. Confirm the details of the DTCs.
b. Either of the following procedures will erase the DTCs and freeze frame data.
1. Operating the hand-held tester to erase the codes (See the hand-held tester instruction book for operating instructions).
2. Disconnecting the battery terminals or ECU-B fuse.