THROTTLE
POSITION
SENSOR
462
4 1 #
12015791
INJECTOR 1
OXYGEN
SENSOR
4 5 2 -.8 BLK
4 1 2 .5 PPL
WITH ELECTRONIC
INSTR. CLUSTER
ONLY.
4 1 7 .8 DK BLU
4 1 6 - 8 G R A ----
481 -.8 RED
4 6 7 .8 DK BLU
SPLICE
481
cc
00
4 8 2 .8 WHT ■
4 6 8 - 8 DK GRN
SPLICE
4 8 2
- • --------
X
S
00
N
00
l/P JUNCTION
BLOCK
4 8 2 - 8 WHT
4 3 9 -1 .0 PNK/BLK
481 -.8 RED
I
«
3
E!
3
EE
1
E
13
C!E
ZDQDtZDGDGS
a
3 C
1 ( 4 3 3 0 0 ]
l E J C l l
13 p in
I m u
e h
(
j E H G
« 9 5 | |1 5 8 | |4 8 1 | |4 4 0 | f l i l
] □
B
B
4 8 1 -.8 R E D --------
4 3 9 -1 .0 PNK/BLK
4 8 2 .8 WHT
4 5 2 - 8 BLK -
■ 4 1 7 .8 DK BLU
• 4 1 6 -.8 GRA -----
■ 4 6 8 .8 DK GRN
■ 4 6 7 .8 DK BLU -
25 4 3 7 1 4 3 4 |4 5 l|4 2 0 |
3 0 | 31 | 3 5 _ ] _ 7 5 j_ 2 ^
4 6 l|4 2 2 |
6 [4 8 2 |
| 4 3 9
l/P
3 0 -W A Y
CONN
39 | 4 4 0 | 4 8 l | l 5 8 | 4 9 5 j
■ f ^
6 5 i 1 2 0 U 9 |
1 2 0 4 8 1 4 0
I
o
1 2 0 4 1 1 6 8
4 8 2 .8 WHT -------
■ 4 3 9 -1 .0 PNK/BLK
4 8 1 -.8 RED ---------
SPLICE 4 6 2
1 2 0 2 0 1 0 8
1 2 0 2 0 1 0 7
GROMMET
TO COOLANT
TEMP. SENSOR
4 5 2 - 5 BLK
. 4 1 2 .5 PPL
TO ESC
HYBRID FUNCTION
■
4 8 1 . 8 R E D ----------------
■ 4 3 9 -1 .0 PNK/BLK
4 8 2 - 8 WHT
■ 4 5 2 .8 BLK
4 1 7 .8 DK BLU
■ 4 1 6 - 8 GRA .
4 6 8 - 8 DK GRN
;4 6 7 -.8 DK BLU
ELECTRONIC
CONTROL
MODULE
CONNECTORS
HI 0 B 15 (D Si
(E S3 0 H (3 ED IB
O
(fi QD □ CD (5 (D (5
4 1 7 -.8 DK BLU
4 8 2 .8 WHT
4 3 9 -1 .0 PNK/BLK
4 8 1 -.8 RED
12041424
CONN & SEAL
ASM
THROTTLE BODY INJECTION (6 CYL.)
SECTION F -P A G E 21
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...