Component Tests: Notes
WARNING: This page is about a different car, the 2003 Toyota Prius, 2002 Toyota Prius, and 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Components are tested with related circuit. See DIAGNOSTIC TESTS . ABS ECU values can be measured using Toyota hand-held tester and breakout box. ABS circuits and wiring harness can also be tested by backprobing ABS ECU connectors and comparing measured voltages with ABS ECU standard values chart. See ABS ECU PIN VOLTAGES .