FixVault

And Remains Off

  1. Disconnect hydraulic unit harness connectors. Disconnect ECU wiring harness connectors. Inspect connector terminals and repair as necessary.
  2. Turn ignition on. Check voltage between ground and ECU connector terminal No. 21. See Figure. If battery voltage is not present, repair open or shorted circuit between ANTI-LOCK warning light and ECU. See WIRING DIAGRAM . If battery voltage is present, replace faulty ECU.