WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

Power is supplied at all times

to BCM terminal 7
through 50A fusible link [letter F , located in the fuse block (J/B)].
to key switch terminal 3
through 10A fuse (No. 21, located in the fuse and fusible link box).

When the key switch is ON (key is inserted in ignition key cylinder), power is supplied

to BCM terminal 62
through key switch terminal 4.

When the ignition switch is ACC or ON, power is supplied

to BCM terminal 36
through 10A fuse [No. 6, located in the fuse block (J/B)].

When the ignition switch is ON or START, power is supplied

to BCM terminal 35
through 10A fuse [No. 1, located in the fuse block (J/B)].

When the front door switch (driver side) is ON (door is OPEN), ground is supplied

to BCM terminal 14 and unified meter and A/C amp. terminal 8
through front door switch (driver side) terminal 4 and 5
through grounds M14 and M78.

When the front door switch (passenger side) is ON (door is OPEN), ground is supplied

to BCM terminal 10 and unified meter and A/C amp. terminal 7
through front door switch (passenger side) terminal 4 and 5
through grounds M14 and M78.

When the rear door switch LH is ON (door is OPEN), ground is supplied

to unified meter and A/C amp. terminal 18
through rear door switch LH terminal 4 and 5
through grounds B7 and B20.

When the rear door switch RH is ON (door is OPEN), ground is supplied

to unified meter and A/C amp. terminal 17
through rear door switch RH terminal 4 and 5
through grounds B105 and B116.

Combination meter send door open signal to BCM with CAN communication system. When the back door switch is ON (back door OPEN), ground is supplied

to BCM terminal 18
through back door switch terminal 1 and 3
through grounds B7 and B20.

Key fob signal is inputted to BCM (the antenna of the system is combined with BCM). The remote keyless entry system controls operation of the

power door lock
hazard and horn reminder
auto door lock
room lamp and ignition keyhole illumination
panic alarm
keyless power window down (open)

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

System Description: Inputs

Use the Manual With the Right Hardware

When to See a Mechanic