FROM PANEL
DIMMER
SWITCH
►
FROM LH
JAM B SW
FROM
HEATER A/C
150-3.0 BLK
FROM RADIO
GROUND
FROM CIGAR
LIGHTER
FROM SEAT
BELT SW
RIGHT
W IN D O W
SW ITCH
A A A
FROM
CONVENIENCE
CENTER
166
V
6 6 6
f "
167
o
667
76
DOWN
CONVENIENCE
CENTER
mint.
. c i .
M»>. »**■«
, i , oow i»
“ M
j i &
' l i i i
JLX, S “ W'OC «»4M L. at**M>OG J «
| ,T C»GO
l
>
^ t i l M
W
- -
15 0 -2 .0 BLK
7 6 -2 .0 PNK-
SPLICE 76
LEFT
W IN D O W
SW ITCH
DRIVER
SIDE
76-3.0 PNK ■
ACC/IGN
30 AMP CIRCUIT
BREAKER
f e d o
Q G O O Q
□ 0 D C ) 0 0
0
CUV
Q a Q 0 ° £ i 0 D
WMII
M
n o sT \ f *
kaoio
J
ACC ton
1
.
O
s Q
O
O
Q
O
Q
Q
MU *
M K K l t H
\ Q Q Q Q Q n O Q Q
:
----------
z r
« C I « T " I
c Z 3 y
STOP HA 1
c : : i i u r n
ii
ir
ii
ic
I I ------------------L T
□ □ E / E □ □
□ □ S l/ll □ □
- a / E □ □ 5 1 /M l a / E
a /E □ □
e
/
e
□ □
a/s
□ □ a /E □ □
JL
JL
LEFT
W IN D O W
SW ITCH
PASSENGER
SIDE
FRONT
FUSE BLOCK
REAR
■ 7 6 -2 .0 PNK
■ 1 6 6 -2 .0 DK BLU/WHT
■ 16 7 -2 .0 TAN
■ 7 6 -2 .0 PNK
■ 1 6 6 -2 .0 DK BLU/WHT
• 1 6 7 -2 .0 TAN
50
166
150
o
167
76
DOWN
150
166
150
o
167
76
DOWN
RIGHT
W IN D O W
M OTOR
6 6 7 : ■ O j ---------
6 6 6 : J ~ T
66 7 2 .0 BRN -----
6 6 6 2 .0 DK BLU
1 2 0 0 4 1 4 0
n
166
6 6 6
?
167
^
o
-
66 7
76
6 6 7 -2 .0 BRN
a
o a
&
6 6 -2 .0 DK BLU/WHT ■
6 6 6 -2 .0 DK BLU --------
76 -2 .0 PNK ----------------
167 2. TAN ---------------
1 2 0 6 5 8 6 7
UP
NEUTRAL
15 0 -2 .0 BLK
4%.
EH-
0
1 2 0 2 0 3 9 7
U B
OH-
1 2 0 2 0 3 9 8
1 2 0 2 0 3 9 7
1 5 0
166
?
150
167
76
15 0
%
>
-
?
166
150
o
167
76
VJ
UP
NEUTRAL
150
166
?
150
167
76
UP
NEUTRAL
LEFT
W IN D O W
M O TO R
7 6 -2 .0 PNK ----------------
1 6 6 -2 .0 DK BLU/WHT ■
1 6 7 -2 .0 TAN -------------
7 6 -2 .0 PNK ---------------
1 6 6 -2 .0 DK BLU/WHT
1 6 7 -2 .0 TAN -------------
15 0 -2 .0 BLK •
r tO O
O O
EL
■
1 5 0 -2 .0 BLK ------
16 4 -2 .0 DK BLU
7 6 -2 .0 PNK -------
1 2 0 6 5 8 6 7
SPLICE 76
.1 6 5 -2 .0 BRN.
O
r + O
CL
16 7 -2 .0 TAN
1 5 0 -2 .0 BLK -
1 6 6 -2 .0 DK BLU/WHT
• 7 6 -2 .0 PNK ---------------
1 2 0 6 5 8 6 5
■
15 0-2 .0 BLK-
16 5 -2 .0 BRN —
1 6 4 -2.0 DK BLU ■
1 2 0 0 4 1 4 0
1 5 0-2 .0 BLK------
0
E
1 2 0 1 5 3 4 5
1 2 0 1 5 3 4 4 ,
| 2 9 5 | | l 9 5 l | u
3
l
|2 9 4 1 ( 194 || 6 0 | 1
IT
■
I '
U
C
8
A
L | 2 9 4 | | l 9 4 || f
l 2 9 5 j L | 9 5 j Q
> o J U
*
co
©
CN
o
POWER WINDOWS
SECTION A -PA G E 53
Summary of Contents for ST 350 1988
Page 1: ...1988 LIGHT DUTY TRUCK WIRING DIAGRAM BOOKLET ST 350 88...
Page 2: ......
Page 18: ......
Page 20: ...V SECTION A PAGE 10...
Page 33: ......
Page 38: ...SECTION A PAGE 28...
Page 41: ......
Page 47: ...SECTION A PAGE 37...
Page 50: ......
Page 54: ......
Page 57: ...TRANSFER CASE SPEED SENSOR FOUR WHEEL DRIVE SECTION A PAGE 47...
Page 76: ......
Page 87: ...FUSE BLOCK START L B 4 V 6 L03 L05 L 1 9 V 8 SECTION B PAGE 13...
Page 89: ...SPLICE 33 FUSE BLOCK START 8 CYL LT9 N A 5 V 8 SECTION B PAGE 15...
Page 90: ...SECTION B PAGE 16...
Page 91: ...FORWARD REAR BATTERY BATTERY FUSE BLOCK START LL4 LH6 DIESEL SECTION B PAGE 17...
Page 100: ...GLOW PLUGS LL4 DIESEL SECTION B PAGE 26...
Page 101: ...PRODUCTION JUNCTION BLOCK GLOW PLUGS LH6 DIESEL SECTION B PAGE 27...
Page 104: ......
Page 124: ...43 8 YEL INSTRUMENT PANEL LAMPS TELLTALE SECTION B PAGE 50...
Page 125: ...ILLUM ILLUM ILLUM ILLUM ILLUM 43 8 YEL INSTRUMENT PANEL LAMPS GAGE SECTION B PAGE 51...
Page 128: ......
Page 131: ...IGNITION SWITCH IN D IC ATO R LA M PS TELLTALE S E C T IO NB PAGE5 7...
Page 133: ...8917693 IGNITION SWITCH INDICATOR LAMPS GAGE SECTION B PAGE 59...
Page 141: ...60 1 0 ORN BLK POWER DOOR LOCKS W ITH DELAY MODULE RPO AU 3 SECTION B PAGE 67...
Page 144: ...SECTION B PAGE 70...
Page 169: ......
Page 171: ..._ n n _ BATTERY FRONT FUSE BLOCK REAR START 6 CYL LL2 SECTION C PAGE 19...
Page 172: ......
Page 173: ...CONVENIENCE CENTER FRONT REAR FUSE BLOCK IGNITION 4 CYL SECTION C PAGE 21...
Page 177: ...FRONT REAR FUSE BLOCK IGNITION 6 CYL LB4 SECTION C PAGE 25...
Page 181: ......
Page 185: ...452 8 BLK 452 8 BLK TO ECM LN8 4 CYL ELECTRONIC CONTROL MODULE INPUTS SECTION C PAGE 33...
Page 187: ...TO ECM 120 1 0 TAN WHT 30 8 PNK LN8 4 CYL ELECTRONIC CONTROL MODULE OUTPUTS SECTION C PAGE 35...
Page 188: ...SECTION C PAGE 36...
Page 194: ...SECTION C PAGE 42...
Page 200: ...SECTION C PAGE 48...
Page 218: ......
Page 223: ...RADIO EQUIPMENT SECTION C PAGE 71...
Page 228: ...VANITY MIRROR RPO D64 SECTION C PAGE 76 12047781 141 8 BRN WHT H H VISOR VANITY MIRROR...
Page 242: ......
Page 248: ...SECTION D PAGE 6...
Page 263: ...TO PARK BRAKE WARNING SW l P CLUSTER CONN FUSE BLOCK START L25 V6 LE8 LT9 V8 SECTION D PAGE 21...
Page 269: ...CONVENIENCE CENTER l P CLUSTER CONN FUSE BLOCK IGNITION L05 L1 9 V 8 SECTION D PAGE 27...
Page 272: ...SPLICE 150 4 v J U U i FUEL SHUT OFF VALVE SEE PAGE GLOW PLUGS L L 4 DIESEL SECTION D PAGE 30...
Page 282: ...SECTION D PAGE 40...
Page 286: ......
Page 287: ...TO ECM ELECTRONIC CONTROL MODULE OUTPUTS L05 L19 V8 SECTION D PAGE 45...
Page 288: ...SECTION D PAGE 46...
Page 300: ...SECTION D PAGE 58...
Page 322: ...SECTION D PAGE 80...
Page 336: ...POWER DISTRIBUTION L 2 5 6 CYL BODY STYLE 4 2 SECTION E PAGE 2 FRONT FUSE BLOCK REAR...
Page 338: ...POWER DISTRIBUTION LT9 V 8 BODY STYLE 4 2 SECTION E PAGE 4 FUSE BLOCK REAR...
Page 339: ...3 2 BLK BATT CABLE FRONT FUSE BLOCK REAR POWER DISTRIBUTION L 0 5 V 8 SECTION E PAGE 5...
Page 349: ...WIPER WASHER SECTION E PAGE 15...
Page 351: ...pS A s L BATTERY FRONT REAR START IGNITIOIM LE8 V8 BODY S T Y L E 3 2 SECTION E PAGE 17...
Page 352: ...START IGNITION LT 9 V 8 BODY S T Y L E 4 2 SECTION E PAGE 18 FRONT REAR...
Page 356: ...SECTION E PAGE 22...
Page 363: ...FUEL SHUT OFF VALVE 12020274 GLOW PLUGS LL4 DIESEL SECTION E PAGE 29...
Page 365: ...TO ECM ELECTRONIC CONTROL M O D U LE IN P U T S L 0 5 V 8 SECTION E PAGE 31...
Page 367: ...TO ECM 439 8 PNK BLK ELECTRONIC CONTROL M O D U LE O U T P U T S L 0 5 V 8 SECTION E PAGE 33...
Page 374: ...SECTION E PAGE 40...
Page 386: ......
Page 387: ...l P CLUSTER CONN R H TAIL STOP 8 9 1 7 8 1 8 DIRECTIONAL LAMP HAZARD LAMPS SECTION F PAGE 9...
Page 389: ...R H TAIL STOP 8 9 1 7 8 1 8 DIRECTIONAL LAMP DIRECTIONAL LAMPS SECTION F PAGE 11...
Page 393: ...1 9 0 BLK l P JUNCTION BLOCK START 6 CYL SECTION F PAGE 15...
Page 396: ...ELECTRONIC CONTROL MODULE CONNECTORS TO STARTER IGNITION 6 CYL SECTION F PAGE 18...
Page 406: ...SECTION F PAGE 28...
Page 412: ...SECTION F PAGE 34...
Page 422: ......
Page 423: ...l P CLUSTER CONN INSTRUMENT PANEL LAMPS ELECTRONIC SECTION F PAGE 45...
Page 441: ......
Page 453: ......
Page 454: ...CHEVROLET I i...