FixVault

Signal Circuit Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Disconnect the "INPUT SPEED SENSOR" connector.
  3. Measure voltage between terminal "2" of the INPUT SPEED SENSOR harness connector and chassis ground.

    Specification: Approx. 5V

    Fig 1: Measuring Voltage Between Terminal 2 Of Input Speed Sensor Harness Connector And Chassis Ground
    G04924203Courtesy of HYUNDAI MOTOR CO.
  4. Is voltage within specifications?

    Yes: 

    No: 

    • Check for open or short in harness. Repair as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    • If signal circuit in harness is OK, Go to Step  2.