Low Power Consumption Control With BCM: Notes
WARNING: This page is about a different car, the 2009 Nissan Frontier. However, it is still accessible from the selected car via links, so may be relevant.
BCM reduces the power consumption with the following operation in the low power consumption mode.
- The reading interval of the each switches changes from 10 ms interval to 20 ms interval.
Sleep mode activation
- BCM receives the sleep-ready signal (ready) from IPDM E/R and combination meter via CAN communication.
- BCM transmits the sleep wake up signal (sleep) to each unit when all of the CAN sleep conditions are fulfilled.
- Each unit stops the transmission of CAN communication with the sleep wake up signal. BCM is in CAN communication sleep mode.
- BCM is in the low power consumption mode and perform the low power consumption control when all of the BCM sleep conditions are fulfilled with CAN sleep condition.
Sleep condition
SLEEP CONDITION REFERENCE
| CAN sleep condition | BCM sleep condition |
|---|---|
|
The controls only BCM are completed. (Interior room lamp battery saver: Time out etc.) |