Signal Circuit Inspection

Check for open in signal harness.
1. Ignition "OFF".
2. Disconnect PCM connector.
3. Measure resistance between terminals 3 of sensor harness connector and 60 of the PCM harness connector.
  Specification: Approx. 0Ω
  
  Fig 1: Measuring Resistance Between Terminals 3 Of Sensor Connector And 60 Of PCM Connector
  Courtesy of HYUNDAI MOTOR CO.
4. Is resistance within the specification?
  Yes:
  - Go to next step as below
  No:
  - Check for an open in signal harness. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for short to ground in signal harness.
1. Measure resistance between terminal 3 of sensor harness connector and chassis ground.
  Specification: Infinite
  
  Fig 2: Measuring Resistance Between Terminal 3 Of Sensor Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
2. Is resistance within the specification?
  Yes:
  - Go to "COMPONENT INSPECTION " procedure.
  No:
  - Check for short to ground in signal harness. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.