GMC Chevrolet Camaro 1998 Service Manual page 688

8-446 Body Control System Body and Accessories
DTC 21/31 Courtesy Lamps Feed Shorted to Ground
I
Hot Al All Times
I
2GRY
Fusible
Link F r -
- - - - -P;;e-;- -
"'IP
I
82
COURTESY Distribution
I Fuse
5RED 1002
I
Fuse
a
Cell 10
I
Block
I
142.
20A
I
P100
L -
________
...
1 ORN 40
B C2
r
eati;ry- - - - - - - - "'Body
I
Positive
I Control
5 RED 1002
I
Voltage Courtesy
I
Module
I
~~t
l(BCM)
L----------.1 "
E
C2
~
0.8 DK BLU/WHT 149
8317 $241
0.8
DK BLU/WHT 149 0.8 DK BLU/WHT 149
0.8
DK BLU/WHT 149
A
0.8 DK BLU/WHT 149
~~~partment
Lamp
iConvertiblej
A
rna
l ! JRH
Rear
Courtesy
Lamp
iConvertlblej
A
0.8 DK BLU/WHT 149
E3 C200D
3 C200C
0.8 DK BLU/WHT 149
IP
Compartment
Lamp
(Closed
with
IP compartmen1
door open)
c
l'f\
Courtesy/
l'f\
WReading
W
Lamps
!Loe
I
[S]
Inside
Rearview
Mirror
361763
Circuit Description
The body control module (BCM) provides a 12 volt
output to the courtesy lamps on CKT 149 through
S241 when the BCM is in the awake state. Ground is
applied to the courtesy lamps by the BCM through
CKT 156 when commanded by one of the following
components:
S241 distributes power to the following lamps on the
coupe model:
• The instrument panel (IP) dimmer switch
• The right or left side door lock
• The right or left door jamb switch
• The rear compartment lid ajar indication switch
• The dome lamp
• The courtesy/reading tamp
S241 distributes power to the following lamps on the
convertible model:
• S317 (the left rear courtesy lamp and the rear
compartment lamp)
• The right rear courtesy lamp
• The IP compartment lamp
• The courtesy/reading lamps
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