Ground Circuit Inspection

■ Check for Open in Ground Circuit 

1. IG "OFF".
2. Disconnect FTPS harness connector and PCM harness connector.
3. IG "ON".
4. Measure voltage between power terminal of FTPS harness connector and chassis ground. (Measurement "A")
5. Measure voltage between power and ground terminal of FTPS harness connector. (Measurement "B")

   Specification:  Voltage difference between measurement "A" and "B" is below 200mV.

   Fig 1: Measuring Voltage Between Power Terminal Of FTPS Harness Connector And Chassis Ground (Measurement A)

   Courtesy of HYUNDAI MOTOR AMERICA
   Fig 2: Measuring Voltage Between Power And Ground Terminal Of FTPS Harness Connector (Measurement B)

   Courtesy of HYUNDAI MOTOR AMERICA
6. Is voltage within the specification?

   YES 

   • Go to next step as below.

   NO 

   • Repair contact resistance or open in harness. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.