4. Check Power To ECTS

1. Turn ignition switch to OFF position and disconnect ECTS connector.
2. Turn ignition switch to ON position.
3. Measure voltage of ECTS signal harness between terminal 1 of the ECTS harness connector and chassis ground.
   Fig 1: Checking ECTS Power Supply

   Courtesy of HYUNDAI MOTOR CO.

• Specification : approximately 5V 

Is voltage within specification? 

Yes: Go to next step.

No: Repair open or short to chassis ground in harness.