Signal Circuit Inspection

Check short in signal circuit
1. Ignition "ON" & engine "OFF"
2. Disconnect rear wiper motor.
3. Measure the resistance between rear wiper motor signal circuit connector terminal at RAM side (BCM-RR2-6) and chassis ground.
  Specification : ∞ Ω
  
  Fig 1: Measuring Resistance Between Rear Wiper Motor Signal Circuit Connector Terminal And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
4. Is the measured resistance within the specification?
  YES
  
  Go to 2"Check short in power circuit".
  
  NO
  
  Repair open in power circuit and Go to "VERIFICATION OF VEHICLE REPAIR ".