Signal Circuit Inspection: Notes

Check for open in signal circuit.
1. Ignition "OFF".
2. Disconnect ECM connector.
3. Measure resistance between terminals 1 of the FTPS harness connector and 34 of the ECM harness connector.
  Specification: Approx. 0Ω
  
  Fig 1: Measuring Resistance Between Terminals 1 FTPS Harness Connector And 34 ECM Harness Connector
  Courtesy of HYUNDAI MOTOR CO.
4. Is resistance within the specification?
  YES : --> Go to next step as below.
  
  NO : --> Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check for short to ground in signal circuit
1. Measure resistance between terminal 1 of the FTPS harness connector and chassis ground
  Specification: Infinite
  
  Fig 2: Measuring Resistance Between Terminal 1 Of FTPS Harness Connector And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
2. Is resistance within the specification?
  YES : --> Go to next step as below.
  
  NO : --> Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.