GMC ST 350 1988, Wiring Diagram

Page: 216 / 454

ELECTRONIC
CONTROL M ODULE
CONNECTOR
1 2 0 2 0 7 5 3
CHECK
GAUGES
RELAY
H _____
-9 3 1 -.8 YEL-
1 2 0 1 0 0 1 5
1 2 0 3 3 7 0 9
W ATER
TEMPERATURE
TRANSDUCER
---- 9 3 5 .5 GRN/W HT'
GENERATOR
-------------- \
1
2S
* W ^ — w — i
3 39
m M ]
v
- »»■ m '
m S Y Y r y —
4 -
I
B —
^
0
1 2 0 4 5 8 9 6
|*401 , 4 6 S
| u o | t 4 2 2
| » 5 3 | 3 4 3 5
r
1
*
4 9 8
L*.?°J 5
4 1 9
n .
4 3 9
n
7
4 5 6
( « 9 | 8 461
n .
4 5 '
I « 3 * l l 0
4 3 1
1 1”
4 5 2
n -
4 5 0
HORN RELAY
SEAT K L T * W ' - 2 3 8
GROUND ■ - 150
FASTE BELTS ■ - 2 3 7
IGNITION ■ - 3 9
K3N KEY SW ■ - 80
BATTERY - - 1 * 0
LIGHTS ON SW . _ g
I— uTLT1—- -
1-----P ~ » -
HAZARD FLASH
2 4 0
O
-1 4 0 .8 ORN-
27
■ 140
CONVENIENCE
CENTER
IGN GAUGES
20 AMP
FUSE BLOCK
1 2 0 3 3 6 9 9
r
O
r
~i
□
CO
o
lD
X )
DIRECTIONAL
FLASHER
3 9 . 8
’ PNK/BLK
■25 .8 BRN-
TO A/C
RELAY
TO OIL
■ PRESS
RELAY
REAR
1 -3 8 -.8 DK BLU—J
-1 6 .8 PPL ■
[
. [ « 4 0 14 5 8 1 9 3 |
j, ^ 4 9311
ENGINE
l/P
H j» 0 6 l 92 I
7 L ilJ
d L L a | « 3 9 | | H
94
29
14 1
9
12 J
1 «
33 11
120
30
900
1 2 0 2 0 1 8 3
1 2 0 2 0 1 8 4
- 4 1 9 .8 BRN/WHT -
INDICATOR LAMPS (GAGE)
SECTION C—PAGE 64
_ j
CD
z
a.
• 2 7 .8 BRN-
D
00
t-
1 2 0041 47
a
12004 148
IS m n iN G COL SWITCHES!
DIRECTIONAL
SIG N AL SW
- 3 9 . 8 PNK/BLK-
- 3 9 .8 PNK/BLK-
-3 9 -.8 PNK/BLK -
■ 150 .8 B LK ------
- 2 5 .5 BRN-
-2 3 7 8 YEL-------
— 15 .5 DK BLU-
- 9 0 0 . 5 GRN/WHT-
- 1 4 .5 LT BLU-
------------- 4 5 6 .8 TAN/BLK
ENGINE
H G E 3 [ H D
FG E ] G E T
i \
— i □ “
^
12045688
i / p
> - — .............................■>
C
*r^ i r^nH
* [
437
11
C f 4 S l " | f 4 6 T J F
e
Dcm
c
=
d e
. J
1 2 0 4 7 8 8 6