With Manufacturer's Scan Tool

CHECK DTC

a. Connect the intelligent tester or Techstream to the DLC3.
b. Turn the engine switch on (IG).
c. Turn the tester on.

d. Enter the following menus:
1. Intelligent tester - Select: DIAGNOSIS / OBD/MOBD / (desired system) / DTC INFO/
2. Techstream - Select: All ECUs / (desired system) / Trouble Codes /

e. Read the DTCs.