Power Circuit Inspection

Check for an open or short circuit in the WCS Power Circuit.
1. Disconnect WCS connector from wiring harness.
2. Ignition "ON" & Engine "OFF".
3. Measure voltage between terminal "supply voltage" and chassis ground.
  Specification: Battery Voltage
  
  Fig 1: Measuring Voltage Between Terminal Supply Voltage & Chassis Ground
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured voltage within specifications?
  YES
  - Go to COMMUNICATION K LINE INSPECTION .
  NO
  - Substitute the SRSCM main harness or WCS Module and check for proper operation.
    If the problem is corrected, replace SRSCM main harness or WCS Module and then go to "VERIFICATION OF VEHICLE REPAIR " procedure and Go to "WCS RESET " procedure.