Operation Mode

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

The combination switch reading function has the operation modes shown below.

Normal status
- When BCM is not in sleep status, OUTPUT terminals (1-5) each turn ON-OFF every 10 ms.
Sleep status
- When BCM is in sleep status, transistors of OUTPUT 1 stop the output, and BCM enters low current consumption mode. OUTPUT (2, 3, and 4) turn ON-OFF every 10 ms, and only input from light switch system is accepted.
Fig 1: Combination Switch Reading Function - Operation Mode Chart
Courtesy of NISSAN MOTOR CO., U.S.A.