Circuit Description
WARNING: This page is about a different car, the 2003 Toyota Tundra, 2002 Toyota Tundra, and 2001 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
If ECU detects a malfunction, ABS warning light comes ON, ABS control is prohibited and ECU records a DTC to memory. Connect terminals Tc and CG of DLC3 to make ABS warning light blink and output DTC. See Figure.