SJB Signal Circuit Inspection

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Check CAN High Line.
1. IG "ON" & ENG "OFF".
2. After connect GDS, select "Oscilloscope" mode.
3. Measure the signal waveform on SJB CAN High line.
  Specification : Refer to "SIGNAL WAVEFORM & DATA "
  
  Fig 1: Measuring Signal Waveform On SJB CAN High Line
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 2: Body Control Module, Smart Key, PCM & EBS Control Module Connector End Views
  Courtesy of HYUNDAI MOTOR AMERICA
4. Does the measured signal waveform follow the specification?
  YES
  - Go to "CAN Low Line Inspection" procedure.
  NO
  - Check short to battery or ground. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check CAN Low Line.
1. IG "ON" & ENG "OFF".
2. After connect GDS, select "Oscilloscope" mode.
3. Measure the signal waveform on SJB CAN Low line.
  Specification : Refer to "SIGNAL WAVEFORM & DATA "
  
  Fig 3: Measuring Signal Waveform On SJB CAN Low Line
  Courtesy of HYUNDAI MOTOR AMERICA
  
  Fig 4: Body Control Module, Smart Key, PCM & EBS Control Module Connector End Views
  Courtesy of HYUNDAI MOTOR AMERICA
4. Does the measured signal waveform follow the specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Check short to battery or ground. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.