Circuit Description
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
If the ECU detect trouble, it will prohibit ABS control, turn on the ABS warning light, and store the DTC. Connect terminals TC and CG of the DLC3 to make the ABS warning light blink and output the DTC.