Signal Circuit Inspection

Check Signal Circuit
1. IG KEY OFF.
2. Disconnect parking position switch connector.
3. IG KEY ON.
4. Measure voltage between signal terminal of parking position switch harness connector and chassis ground.
  Specification: Battery Voltage
  
  Fig 1: Measuring Voltage Between Signal Terminal Of Parking Position Switch Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
5. Is the measured voltage within specification?
  YES
  - check for open in ground harness. And then, repair or replace as necessary, Finally go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - check for open or short to ground in signal harness. And then, repair or replace as necessary finally go to "VERIFICATION OF VEHICLE REPAIR " procedure.