Signal Circuit Inspection

Check for short in harness
1. Ignition "OFF".
2. Disconnect left outside mirror.
3. Measure resistance between terminal "13" of left outside mirror and chassis ground.
  Specification : Approx. ∞ Ω
  
  Fig 1: Measuring Resistance Between Terminal "13" Of Left Outside Mirror And Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
4. Is the measured resistance within specifications?
  YES
  
  Go to "POWER SUPPLY CIRCUIT INSPECTION " procedure.
  
  NO
  
  Check for short in signal harness. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.