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Home >> Acura >> 1994 >> NSX Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock >> Component Tests >> Solenoid Flushing

Solenoid Flushing

  1. Remove ABS pump motor relay from the underhood fuse/relay box.
  2. Install Auxiliary Window Switch (07KAZ-001000A) into two motor relay cavities in underhood fuse/relay box. See Fig 1 .
  3. Disconnect four modulator solenoid connectors.
  4. Bleed any high-pressure fluid from maintenance bleeder using Bleeder T-Wrench (07HAA-SG00100 or 07HAA-SG00101), then retighten bleeder. See RELIEVING SYSTEM PRESSURE  under BLEEDING. See Figure .
  5. Connect Red terminal from one solenoid connector to battery positive terminal with a remote starter switch. Connect Black terminal from same solenoid to battery negative terminal with a jumper lead. See Fig 2 .
  6. Press auxiliary window switch to run the ABS pump motor. After pump has run for about five seconds, press and release remote starter switch three or four times to open and close the solenoid. Continue running pump for about 30 seconds, then release auxiliary window switch. Open and close solenoid another three or four times.
  7. Repeat steps 4)  -6)  for other three solenoids.
  8. Reconnect solenoids and pump relay.
  9. Connect ALB Checker and turn MODE SELECTOR to 1. Start engine and release parking brake. Push START TEST button on ALB Checker.
  10. While pump is running, place your finger over the top of the solenoid return tube in the modulator reservoir and check for leaks. If a solenoid is still leaking, replace appropriate modulator/solenoid unit.
    Fig 1: Installing Auxiliary Window Switch
    G00076912Courtesy of AMERICAN HONDA MOTOR CO., INC.
    Fig 2: Connecting Remote Starter Switch
    G00076913Courtesy of AMERICAN HONDA MOTOR CO., INC.