Signal Circuit Inspection

Check for open in signal circuit.
1. Ignition "OFF"
2. Measure resistance between terminals 2 of the OTS harness connector and 52 of the PCM harness connector.
  Specification: Approx. 0Ω
  
  Fig 1: Measuring Resistance Between Terminals 2 Of OTS Connector And 52 Of PCM Connector
  Courtesy of HYUNDAI MOTOR CO.
3. Is resistance within specification?
  Yes:
  - Go to next step as below.
  No:
  - Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for short to battery in signal circuit.
1. Disconnected PCM connector.
2. Ignition "ON" & Engine "OFF".
3. Measure voltage between terminals 2 of the OTS harness connector and 52 of the PCM harness connector.
  Specification: Approx. 0V
  
  Fig 2: Measuring Voltage Between Terminals 2 Of OTS Connector And 52 Of PCM Connector
  Courtesy of HYUNDAI MOTOR CO.
4. Is voltage within specification?
  Yes:
  - Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.
  No:
  - Repair short to battery in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.