With Generic Scan Tool

Check the DTC

1. Prepare the OBD II scan tool (complying with SAE J1978) or TOYOTA hand-held tester.
2. Connect the OBD II scan tool or TOYOTA hand- held tester to DLC3 under the instrument panel lower pad.
3. Turn the ignition switch ON and turn the OBD II scan tool or TOYOTA hand-held tester switch ON.
4. Use the OBD II scan tool or TOYOTA hand-held tester to check the DTCs and freeze frame data, note them down. (For operating instructions, see the OBD II scan tool's instruction book.)
5. See Diagnostic Trouble Code Chart to confirm the details of the DTCs.