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Resistance Inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the plug hole plate. (See Plug Hole Plate Removal/Installation .)
  3. Remove the intake manifold. (See Intake-Air System Removal/Installation .)
  4. Remove the KS. (See Knock Sensor (KS) Removal/Installation .)
  5. Measure the resistance between KS terminals A and B.
    Fig 1: Knock Sensor Connector Terminals
    G11436118Courtesy of MAZDA MOTORS CORP.