Component Tests
WARNING: This page is about a different car, the 2003 Toyota RAV4 and 2002 Toyota RAV4. 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 Figure.