FixVault
Home › Mazda › 1988 › 626 Base, 4D Hatchback › Repair and Diagnosis › Engine Performance › System › EGI Control System › Diagnosis & Testing › Component Testing › Knock Control System (Turbo Only)

Knock Control System (Turbo Only)

  1. Connect Self-Diagnostic Checker (49 H018 9A1 ) and ground test connector lead. Turn ignition on.
  2. Tap lightly on right engine hanger. Ensure monitor lamp on checker flashes. If not, connect a good knock sensor and recheck.
  3. If test results remain the same, replace knock control unit.
About FixVault