Park/Side Marker and Tail Lamps
The park/side marker and tail lamps are split between the following
4 fuses:
These fuses receive voltage from the park lamp relay. When the headlamp
and panel dimmer switch is in the auto position, the body control module
(BCM) controls the relay by grounding CKT 1080 based on the input of the
ambient light sensor. The park LPS fuse supplies battery positive voltage
(B+) to the relay at all times.
When the headlamp and panel dimmer switch is in the PARK position, the
relay is by passed through the INT PRK fuse. Current flows from the PARK
LPS fuse through the headlamp and panel dimmer switch to the INT PRK fuse
in order to feed the following fuses:
Stop Lamps
The STOP LPS fuse supplies battery positive voltage (B+) at all times
to the stoplamp switch. When the brake pedal is depressed, CKT 17 supplies
battery positive voltage (B+) to the VEH STOP and the CHMSL fuses causing
the lamps to light through CKT1320 and CKT 1620.
Turn Signal lamps
When the ignition switch is in the run position and the turn/hazard
switch is in a turn position, voltage is supplied from the TURN fuse through
the turn/hazard switch to the turn/hazard flasher, CKT 1696. The flasher
then passes current back to the turn/hazard switch in an intermittent
on and off pattern, CKT 1697. From the turn/hazard switch, voltage is
supplied to the LT TURN or the RT TURN fuse, CKT 14 or CKT 15. From the
fuse voltage is supplied to the respective lamps on CKT 2114 left or CKT
2115 right.
Hazard Lamps
When the turn/hazard switch is in the hazard position, voltage is supplied
from the HAZ LP fuse at all times through the turn/hazard switch to the turn/hazard
flasher, CKT 1508. The flasher then passes current back to the turn/hazard
switch in an intermittent on off pattern, CKT 1697. From the turn/hazard
switch, voltage is supplied to the LT TURN and the RT TURN fuse, CKT 14
or CKT 15. From the fuse, voltage is supplied to the respective lamps
on CKT 2114 left and CKT 2115 right.