Ground Circuit Inspection

■ Check for Open in Harness 

1. Ignition "OFF"
2. Disconnect Intake actuator and A/C control unit main harness connector.
3. Measure resistance between Sensor ground (-) terminal of Intake actuator harness connector and Sensor ground (-) terminal of A/C-ECU harness connector.

   Specification  : below 1

   Fig 1: Measuring Resistance Between Intake Actuator Harness Connector And A/C-ECU Harness Connector

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

   YES 

   • Go to "COMPONENT INSPECTION " procedure.

   NO 

   • Check for open in harness.
   • Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.