System Description NKS0004G
Control of parking, license plate and tail lamp operation is dependent upon the position of lighting switch (combination
switch). When the lighting switch is in the 1ST position, the BCM (body control module) receives input
signal requesting the parking, license plate, side marker and tail lamps to illuminate. This input signal is communicated
to the IPDM E/R (intelligent power distribution module engine room) through CAN communication.
The CPU (central processing unit) located in the IPDM E/R controls the tail lamp relay coil and daytime light
relay* coil. These relay, when energized, directs power to parking, license plate, side marker and tail lamps,
which then illuminate.
NOTE:
Daytime light relay*: Canada models
OUTLINE
Power is supplied at all times
through 10A fuse (No.71, located in IPDM E/R)
to tail lamp relay, located in IPDM E/R, and
to CPU located in IPDM E/R,
through 15A fuse (No.78, located in IPDM E/R)
to CPU located in IPDM E/R,
through 40A fusible link (letter F, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 10A fuse [No.18, located in fuse block (J/B)]