GMC ST 350 1988, Wiring Diagram

Page: 342 / 454

CAVITY " W " - CIRCUIT 5 0
IGN "O N " 25A FUSED FEED
— HTR & A/C
CAVITY " I" CIRCUIT 3 9 ] -
IGN "ON & CRANK" 20A FUSED FEED
- AUTO TRANS
- DIESEL IND LP
- BRK WARN
LOW COOLANT IND/CHOKE LPS
FUEL PUMP FEED
CAVITY "B* -C IR C U IT 1 4 p }
BATTERY 15A FUSED FEED
- CLOCK
- CIGAR LTR
- DR JAMB SW
- DOME/CARGO LPS
m 0
_ _ EJ-
E E 0 w / s / w
m
ts
BATT
n _ n
8HUNT
HTR
A /C
m m
IGN
SHUN?
E E S
4
O
I S A
mn
!
~
i
_r
2 0 A
t / l l t ~
m
o
20A
ION
G§D
QAUOE
(§ J
d s i
£CMI
a
ACC LPS
'bA
i n
L J
10A
Ia d iJ
□
[Ml
PUMP
! M ] K l
CAANK
- | CAVITY "A ' -C IR C U IT 141 \
IG N -" O N & A C C "—10A FUSED FEED
- RADIO
------ 1 CAVITY "L "-C IR C U IT 8 |
PANEL LPS-5A FUSED FEED
- TILT WHEEL (32)
- W/S/WIPER SW ILLUM (42)
- TRANS IND LP
- RADIO DIAL
-j CAVITY " H " —CIRCUIT 93 |
2 5 A FUSED FEED
- W/S/WIPER
- W/S/WASHERS
FRONT
1 2 0 3 4 3 5 9 FUSEBLOCK
DIRECTIONAL
SIGNAL FLASHER
COLOR MALE CONN
I
NAT 1 2 0 0 4 8 8 8
A BRN 1 2 0 0 4 8 8 7
B BLK 1 2 0 0 4 8 8 6
L GRN 1 2 0 0 4 8 8 5
P RED 1 2 0 0 4 8 8 3
W BLU
1 2 0 0 4 8 8 4
H DK GRA
1 2 0 0 4 7 4 0
FUSES AMP COLOR
1 2 0 0 4 0 0 5
5
TAN
1 2 0 0 4 0 0 7 10 RED
1 2 0 0 4 0 0 8 15 LT BLU
1 2 0 0 4 0 0 9 20 YEL
1 2 0 0 4 0 1 0 25 WHT
1 2 0 0 4 0 0 3 3 VIOLET
1 2 0 0 4 0 0 6 75 BROWN
1 2 0 04 01 1 30 LT GRN
FUSE BLOCK (L05)
SECTION E-PAGE 8
9 3 -3 .0 W H T -W /S WIPERS
8 .5 G R A -l/P LAMPS
4 4 -1 .0 DK GRN—LIGHT SW
3 4 0 -1 .0 ORN—(F-PUMP SW FEED)
2-3.0 RED
4 -3 .0 BR N-IG N SW (ON/ ACC) (UNFUSED)
4 4 0 -.8 ORN/BLK STR (EC M -B A T FEED) —
5 0 -3 .0 BRN-HEATER & A/C
9 0 6 -.8 PPL—(CRK SIGNAL TO ECM)
6 .8 PPL------------------------------------------
16 .8 PPL—DIR SIGNAL SW
38 .8 DK BLU-TURN & B/U LPS
7 5 . 8 DK BLU-B/U LP SWITCH
4 -3 .0 BR N-IG N SW (ON/ACC)-
□
0
g S E S
[“ ] 0 Cl
REAR
50-3.0 BRN-HEATER & A/C
141-1.0 BRN/WHT-IGN SW (ACC)
240-1.0 ORN—DOME LAMP/HORN LAMP
141-1.0 BRN/WHT-RADIO (ACC)
3-3.0 PNK —IGN SW (ON/CRANK) (UNFUSED)
4 0-1.0 O R N -LT SW/TAIL LPS
2-3.0 RED-LIGHT SW (UNFUSED)
140-1.0 ORN-BATT/HAZ FLASHER
39 .8 PNK/BLK—INST CLSTR ("ON & CRANK")
38 .8 DK BLU-DIRECTIONAL SIG/FLASHER
439 .8 PNK/BLU STR (ECM IGN)
9 3 -3 .0 W H T -W /S WIPERS-