FixVault

Power Circuit Inspection

  1. IG "OFF" and disconnect the main relay.
  2. IG "ON"
  3. Measure the voltage between power supply terminals of main relay harness connector and chassis ground.

    Specification: Approx. B+

    Fig 1: Measuring Voltage Between Power Supply Terminals Of Main Relay Harness Connector And Chassis Ground
    G07252200Courtesy of HYUNDAI MOTOR CO.
  4. Is the measured voltage within specification?

    YES

    NO

    • Check the fuse between battery and main relay.
    • Repair open or short to ground in power harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.