Operation mode

Combination switch reading function has operation modes shown below.
1. Normal status
  - When BCM is not in sleep status, OUTPUT terminals (1-5) send out ON signal every 10 ms.
2. Sleep status
  - When BCM is in sleep status, transistors of OUTPUT 1 and 5 stop the output, and BCM enters low power mode. Mean while OUTPUT 2, 3, and 4 send out ON signal every 60 ms, and accept only input from lighting switch system.
    
    Fig 1: Operation Mode
    Courtesy of NISSAN MOTOR CO., U.S.A.