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Operation Mode

Combination switch reading function has operation modes shown below.

Normal status
- When BCM is not in sleep status, OUTPUT terminals (1-5) send out ON signal every 10 ms.
Sleep status
- When BCM is in sleep status, transistors of OUTPUT 1 stop the output, and BCM enters low power mode. Mean while OUTPUT 2-5 send out ON signal every 60 ms, and accept only input from lighting switch (except turn signal switch) system.
  
  Fig 1: BCM Sleep Status
  Courtesy of NISSAN MOTOR CO., U.S.A.