Ground Circuit Inspection

■ Open or Short Check 

1. Ignition "OFF".
2. Disconnect EPS CM connector.
3. Measure resistance between ground terminal of EPS CM harness connector and chassis ground.

   Specification:  Approx. 1.0

   Fig 1: Measuring Resistance Between Ground Terminal And Chassis Ground

   Courtesy of HYUNDAI MOTOR AMERICA
4. Is the measured resistance within specifications?

   YES 

   • Substitute with a known-good steering column & EPS unit assembly and check for proper operation.

     If the problem is corrected, replace steering column & EPS unit assembly and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Check for open or contact resistance in ground harness.

     Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.