With Manufacturer's Scan Tool
CHECK DTC (USING HAND-HELD TESTER)a. Connect the hand-held tester to the Controller Area Network Vehicle Interface Module (CAN VIM). Then connect the CAN VIM to the DLC3.
b. Turn the ignition switch ON.
c. Read the DTCs by following the directions on the tester screen.
HINT: Refer to the hand-held tester operator's manual for further details.