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 Of Combination Switch Reading Function

Courtesy of NISSAN MOTOR CO., U.S.A.