Checking the signal cable

Fig 1: Identifying Ignition ON

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• Ignition off
• Connect the breakout box
• Ignition on.

  Connect a voltmeter between the breakout box terminal #B5 and ground.

  Other information 

  • To connect the breakout box, see Connecting the breakout box. EMS 2000 .
  Fig 2: Identifying Breakout Box

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  Fig 3: Identifying Voltage Display

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The voltmeter should read 5 V. 

• OK 

  Refer to Checking wiring and terminals 

• NOT OK 

  Refer to Checking wiring and terminals