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".
  1. Measure voltage between "supply voltage" terminal and chassis ground.
    Specification: Battery Voltage
    
    Fig 1: Measuring Voltage Between Supply Voltage Terminal & Chassis Ground
    Courtesy of KIA MOTORS AMERICA, INC.
3. Is the measured voltage within specifications?
  YES
  - Go to "CAN COMMUNICATION LINE INSPECTION " procedure.
  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. Next, go to "WCS RESET " procedure.