Diagnostic Procedure
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.
Clear DTCs, then recheck for DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM. If same DTC is output after DTC is cleared, check contact condition of each connection. Repair as necessary. If connections are okay, replace ABS ECU. See ABS ECU/ACTUATOR under REMOVAL & INSTALLATION.