GMC ST 350 1988, Wiring Diagram

Page: 94 / 454

- 4 3 9 .8 PNK/BLK -
*
- j
co
£
g
CO
d>
co
D
□ -
O
C M ] A CH
□ —
□ J
□
o -
1 2 0 4 0 7 5 4
- 4 5 3 .8 BLK/REO -
- 4 3 0 .8 PPL/WHT -
- 4 2 3 .8 W H T-------
. 4 2 4 .8 TAN/SGL BLK
. 4 2 4 .8 TAN/BLK .
SET TIMING
1 2 0 1 0 9 9 6 1 2 0 1 5 9 8 7 CONN.
1 2 0 4 0 7 0 6 1 2 0 4 0 7 0 9
C O Il ASM
t-
I
g
*?
n
DISTRIBUTOR
• • • •
TO EVRV
'( L 0 5 & L19 ONLY)
-T O INJECTORS
TO HALF
- FUNCTION
ESC
■ 4 3 9 .8 PNK/BLK-
X
■ 439 1.0 RED-
SPLICE
4 3 9
TACHOMETER
r
H r
2 9 8 4 5 2 8
■ 439 .8 PNK B LK-
■ 4 5 3 .8 BLK/RED-
— 4 3 0 .8 PPL/WHT ■
— 4 2 3 .8 W H T -------
• 4 2 4 .8 TAN/BLK -
GROMMET
1 2 0 2 0 2 6 9
ENGINE
t
■ 3 -3 .0 PNK-
1
6
8 0 6 14 3 4 |
( 4 2 0
94 | 93 |
1
2
4 3 7 | III
| 4 3 9 3 5 |
1
2
3 r i
1 5
1
3
4 1 9 |
in
| 4 5 0 " J 3 4 0 |
| 4 4 0 2 5 | 3 0 |
f s r r r * -
25
39 D
■ 25 .8 BRN-------
39 .8 PNK/BLK
l/P
29 14 II
9 15 |
12
J
33 11
(<
4 3 4 8 0 6 6
h3
94
4 2 0 ;
L
4 3 7 2
\
35 4 3 9
1
31 2
r
4 1 9
3
3 4 0 39 4 5 0
3O ' ' 25 4 4 0
1 2 0 2 0 1 8 3
1 2 0 4 5 8 9 6
GENERATOR
IGNITION L 0 3 , L 0 5 , L 1 9 - V 8
SECTION B -P A G E 20
2 9 8 4 0 3 3
TO JUNCTION
"BLOCK
SPLICE
39
TO HOT FUEL
.HANDLING
(L 05 & L I 9
ONLY)
' TO KICK
DOWN
.. RELAY
TO EGR
"
s o l e n o id
t T 0 AIR
SWITCH
TO AUX
-► C O O LIN G
FAN RELAY
1 2 0 2 0 1 8 4
0
I 4 4 0 1 1 [ 4 6 3 1
r ^ M 1
□
{H3
n
( 5 3 __
Q D * [«D
a » i « D
J 434 1 10 piTTj
I
X
1 2 0 4 7 9 4 6
ELECTRONIC
CONTROL MODULE
CONNECTORS
1 2 0 4 5 5 7 5
- 4 3 9 .8 PNK/BLK -
- 3 3 .0 PNK -
-3 -3 .0 PNK-
- v — 25- 8 BRN-
- 39 .8 PNK/BLK -