Power Circuit Inspection

■ Check voltage 

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+ (Battery Voltage)

   Fig 1: Measuring Voltage Between Power Supply Terminals Of Main Relay Harness Connector And Chassis Ground

   Courtesy of HYUNDAI MOTOR AMERICA
4. Is the measured voltage within specification?

   YES 

   • Go to "CONTROL CIRCUIT INSPECTION " procedure.

   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.