Ground Circuit Inspection

Check open in harness
1. IG "OFF".
2. Disconnect APS connector and then IG "ON".
3. Measure voltage between terminal 4 of APS harness connector and chassis ground. ( Fig 1)
4. Measure voltage between terminal 4 and 5 of APS harness connector. ( Fig 1)
  Specification: Fig 1 - Fig 1 = approx. below. 200mV.
  
  Fig 1: Measuring Voltage Between Terminal 4 And 5 Of APS Harness Connector
  Courtesy of HYUNDAI MOTOR CO.
5. Is the measured voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair or replace contact resistance or open in harness and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.