TRANSMISSION
KICKDOWN
SOLENOID
L 0 5 /L 1 9 ONLY
2 9 8 4 0 9 2
KICKDOWN
RELAY
L 0 5 /L 1 9 ONLY
1 2 0522 87
TRANSMISSION
KICKDOWN
SOLENOID
FOR L14 DIESEL ONLY
LOS ONLY
SPLICE 4 2 2
5 5 .8 O R N ----------------
4 2 2 .8 TAN/BLK .
1 2 0 4 7 7 8 2
■ 4 2 2 .8 TAN/BLK -
- 4 2 2 - 8 TAN/BLK
TO ECM
SEE PAGE
TO ALDL
IL 0 5 ONLY)
ENGINE
• 4 2 2 .8 TAN/BLK
'L 1 9 ONLY
39 .8 PNK/BLK
1 2 0 4 7 7 8 1 f |
5 5 | 4 2 2 |
39 | J
*
m
*
2 *
2 < *
oc H 2
o 00 «■
00
<• flo
<N
ID
N
A
to
3 9 .8 PNK/BLK -
3 9 8 PNK/BLK -
SPLICE
39
LL4 ONLY
L
- 5 5 .8 ORN-
2984092
TRANSMISSION
KICKDOWN
SOLENOID
FOR LE8, LT8 ONLY
LE8. LT9 ONLY
l/P
H
14
| 12 1 11 1 9
1 29
94 1 ^
B » 3 l 3 3
-
«
n
---------
91
93
1
92
97
38 | 25 | 31 |
||
3
1 • 1 2 r « » i r
2
436|120| 39 14 4 0 I f -
-OL.
LL4 ONLY
TO FUEL
HEATER
TO COLD ADVANCE
& FAST IDLE
TEMP SWITCH
TO WATER IN
FUEL
SENSOR
8 9 1 7 2 3 2
LL4
DIESEL
ONLY
KICKDOWN
SWITCH
LL4 DIESEL ONLY
1 2 0 5 2 6 4 1
MTM
s
S3 S3 ® 9 ffi © E "***
GEJ
El 13 El H (D S3 S3 <
_______
_
q
>
0
a a ® si is e
•att
igm
«cc cm
rtm
s h u m
7
* h u « ? ^
L r - n J
L_i—
i
_
j
LL4 ONLY
TO l/P
CLUSTER
CONNECTOR
TO CONVENIENCE
CENTER
TO HOT FUEL
HANDLING MODULE
(IF EQUIPPED)
LE8, LT9
ONLY
1 2 0 0 4 8 8 8
*
- i
CO
2
z
1 3 S 3
o ,
C 3
REAR
55 .8 ORN-
£
2 9 8 4 0 9 2
8 9 0 0 4 2 0
2 9 7 7 2 5 3
FUSE BLOCK
A
2 9 7 7 6 4 7
KiCKDOWN SWITCH
FOR LE8. LT9 ONLY
I
I
---------- ------5 5
.
8 ORN ■
GROMMET
8911781
L ,
--------------------------------------1 3 9 . 8 PNK/BLK
.J
LE8, LT9 ONLY
AUTOMATIC TRANSMISSION
KICKDOWN SOLENOID (M 40 )
SECTION D -PAG 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...