Without Scan Tool

CLEAR THE DTC (USING SST CHECK WIRE)
a. Using the SST, connect terminals 10 (TC) and 4 (CG) of the DLC3.
b. Turn the ignition switch ON.
c. Within 15 seconds after connecting terminals TC and CG, change the tire pressure warning switch between MAIN and 2nd for 4 cycles or more.
d. Check that the multi-information display shows the normal system code.
e. Disconnect the SST from the terminals of the DLC3.