With Manufacturer's Scan Tool

DTC CHECK

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: Body / (desired system) / Trouble Codes /

e. Read the DTCs.