FixVault

Abs Ecu Pin Voltages

Remove ABS ECU, leaving wiring harness connectors attached. Using DVOM, measure voltage in appropriate circuits by backprobing ABS ECU wiring harness connectors. See Fig 1-Fig 2 . Ensure voltage is within specification under specified conditions. See WIRING DIAGRAMS .

Fig 1: ECU Pin Voltage Chart (2001-02)
G00211473Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: ECU Pin Voltage Chart (2003)
G00310189Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002