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ABS ECU Circuits

  1. Remove ABS ECU, leaving connectors attached. See ABS ECU under REMOVAL & INSTALLATION . Backprobe each terminal to measure voltage or continuity at each terminal, as specified in table. See Fig 1. If circuit values are not as specified, check and repair or rep lace indicated component.
  2. Unplug ABS ECU connectors. Measure resistance on wire harness side of ABS ECU connector terminals, as specified in table. See Fig 2. If circuit values are not as specified, check and repair or replace indicated component.
Fig 1: Testing ABS ECU Circuits (1 Of 2)
G93F84975Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing ABS ECU Circuits (2 Of 2)
G93G84976Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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