Diagnosis
Diagnosis Inspectiona. Check the DTC
1. Prepare the LEXUS hand-held tester.
2. Connect the LEXUS hand-held tester to DLC3 at the lower of the instrument panel.
3. Turn the ignition switch ON and turn the LEXUS hand-held tester switch ON.
4. Use the LEXUS hand-held tester to check the DTCs and freeze frame data, note or print them (See the operator's manual for operating instructions.).
5. See Trouble Code Descriptions to confirm the details of the DTC.
b. Clear the DTC
The following actions will erase the DTC and freeze frame data.
- When using the LEXUS hand-held tester:
Operating the LEXUS hand-held tester to erase the DTCs (See the operator's manual for operating instructions.).
- When not using the LEXUS hand-held tester:
Disconnecting the battery terminals.