Signal Circuit Inspection

Check Open in signal circuit.
1. Key "OFF".
2. Disconnect CKPS connector.
3. Key "ON".
4. Measure the voltage between terminal 1 of CKPS harness connector and chassis ground. Then, measure the voltage between terminal 2 of CKPS harness connector and chassis ground.
  Specification: Approx 2.5V
  
  Fig 1: Measuring Voltage Between Terminal 1 Of CKPS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
5. Is the measured voltage within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Go to step 2.
Check Short to ground in signal circuit.
1. Key "OFF".
2. Disconnect CKPS connector and ECM/PCM connector.
3. Measure the resistance between terminal 1 of CKPS harness connector and chassis ground. Then, measure the resistance between terminal 2 of CKPS harness connector and chassis ground.
  Specification: Infinite
  
  Fig 2: Measuring Resistance Between Terminal 1 Of CKPS Harness Connector And Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured resistance within specifications?
  YES
  - Repair Open in signal circuit and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  NO
  - Repair Short to ground in signal circuit and then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.