System Description: Notes

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

Through 40A fusible link (letter F , located in the fuse and fusible link box)
To BCM terminal 55,
Through 10A fuse [No. 18, located in the fuse block (J/B)]
To BCM terminal 42,
Through 10A fuse [No. 21, located in the fuse block (J/B)]
To key switch terminal 2.

When ignition key inserted, power is supplied

Through key switch terminal 1
To BCM terminal 37.

Ground is supplied to terminal 52 of BCM through body grounds M30 and M66.

When the door is locked or unlocked with power window main switch (door lock and unlock switch), ground is supplied

To power window main switch (door lock and unlock switch) terminal 15
Through body grounds M30 and M66.

Power window main switch (door lock and unlock switch) operation signal is supplied

Through power window main switch (door lock and unlock switch) terminal 12
To BCM terminal 22.

When the door is locked or unlocked with power window sub-switch (door lock and unlock switch), ground is supplied

To power window sub-switch (door lock and unlock switch) terminal 11
Through body grounds M30 and M66.

Power window sub-switch (door lock and unlock switch) operation signal is supplied

Through power window sub-switch (door lock and unlock switch) terminal 16
To BCM terminal 22.

When the door is locked with door key cylinder switch, ground is supplied

To power window main switch (door lock and unlock switch) terminal 6
Through door key cylinder switch terminals 3 and 2 and
Through body grounds M30 and M66.

Door key cylinder switch operation signal is supplied

Through power window main switch (door lock and unlock switch) terminal 12
To BCM terminal 22.

When the door is unlocked with door key cylinder switch, ground is supplied

To power window main switch (door lock and unlock switch) terminal 7
Through door key cylinder switch terminals 1 and 2 and
Through body grounds M30 and M66.

Door key cylinder switch operation signal is supplied

Through power window main switch (door lock and unlock switch) terminal 12
To BCM terminal 22.

BCM is connected to power window main switch (door lock and unlock switch) and power window sub-switch (door lock and unlock switch) as serial link.