With Manufacturer's Scan Tool

Check DTC (USING HAND-HELD TESTER)

a. Connect the hand-held tester to the DLC3.
b. Monitor the ECU data by following the prompts on the tester screen.

HINT: The hand-held tester has a "Snapshot" function which records the monitored data.

Refer to the hand-held tester operator's manual for further details.