GM Service Manual Online
For 1990-2009 cars only
Table 1: Body to Engine Inline
Table 2: Body Harness to Headliner Inline-Sedan
Table 3: Body Harness to Headliner Inline-Wagon, Coupe
Table 4: Body to I/P Inline Body Side Connector-Sedan, Coupe
Table 5: Body to I/P Inline Body Side Connector-Wagon
Table 6: Body to I/P Inline I/P Side Connector
Table 7: CD Jumper Inline (F)-Body Harness
Table 8: CD Jumper Inline (M)-Jumper Harness
Table 9: Decklid Inline-to Decklid Harness-Sedan
Table 10: Decklid Inline-to Decklid harness-Coupe
Table 11: Decklid Inline-to Body Harness-Coupe
Table 12: Decklid Inline-to Body Harness-Sedan
Table 13: Engine to Body-Inline
Table 14: Fuel Tank Inline-M
Table 15: Fuel Tank Inline-M
Table 16: Headliner Inline to Body Harness-Sedan
Table 17: Headliner Inline to Body Harness-Wagon, Coupe
Table 18: License LampsHarness Inline-Decklid Harness-Coupe Only
Table 19: Liftgate Inline-Wagon-Body Harness
Table 20: Liftgate Inline-Wagon-Liftgate Harness
Table 21: Liftgate Inline-Wagon-Body Harness
Table 22: Liftgate Inline-Wagon-Liftgate Harness
Table 23: Liftgate Inline-Wagon-Body Harness
Table 24: Liftgate Inline-Wagon-Body Harness
Table 25: Radio W/O CD Changer Jumper or CD Jumper Inline Harness W/ CD Changer Jumper
Table 26: Stop/Tail/Back-up/Turn/Marker Lamp Inline-Right
Table 27: Stop/Tail/Back-up/Turn/Marker Lamp Inline-Left
Table 28: Sunroof to Body Inline-Sunroof Side Connector
Table 29: Sunroof to Body Inline Body Side Connector-Sedan/Coupe

Body to Engine Inline


Object Number: 884626  Size: CH

Connector Part Information

    • 12047886
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

CircuitFunction

A

WHT

1310B

.35

EVAP CANISTER VENT VALVE OUT

B

DK GRN

890B

.35

FUEL TANK PRESSURE SENSOR IN

C

--

--

--

--

D

PPL

30A

.35

FUEL LEVEL IN

E

BLK/WHT

251B

.35

FUEL LEVEL RETURN

F

--

--

--

--

G

--

--

--

--

H

ORN/BLK

469B

.35

FUEL TANK PRESSURE SENSOR RETURN

Location: Hinge Pillar -- Left Front

Body Harness to Headliner Inline-Sedan


Object Number: 924591  Size: CH

Connector Part Information

    • 12103377
    • ENTER PART DESCRIPTION HERE

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

WHT

156A

156B

.35

DOME SWITCH-W/O RKE

DOME SWITCH-W/ RKE

B

BLK

550T

.35

DOME GROUND

C

ORN

340A

.35

DOME BULB

Location: Left B-Pillar

Body Harness to Headliner Inline-Wagon, Coupe


Object Number: 914893  Size: CH

Connector Part Information

    • 12084256
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

WHT

156A

156B

.35

B

BLK

ORN

550T

340A

.35

DOME SWITCH W/O RKE

DOME SWITCH W/ RKE

C

ORN

BLK

340A

550T

.35

DOME GROUND-SW

B+ TO DOME BULB --SC

D

ORN/BLK

LT BLU

737

20B

.35

DOME BULB --SW

DOME GROUND-SC

E

BLK

550AT

550V

.35

CARGO LP GROUND --SW

CHMSL GROUND --SC

F

ORN

440A

.35

CARGO LP BULB -- SW

Location: Left D-Pillar-Upper Rear --Wagon

Left B-Pillar-Coupe

Body to I/P Inline Body Side Connector-Sedan, Coupe


Object Number: 915067  Size: CH

Connector Part Information

    • 12092248
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

--

--

--

--

B

--

--

--

--

C

LT GRN

200

200B

.35

RT FRT SPKR+

D

DK GRN

117

117B

.35

RT FRT SPKR-

E

TAN

201

201C

.35

LT FRT SPKR+

F

GRA

118

118C

.35

LT FRT SPKR-

G

LT BLU

20B

20K

.50

BRAKES-CHMSL-SC

BRAKES-CHMSL-SL

H

BLK

28C

.35

RKE HORN FUNCTION

J

LT BLU

1344B

.35

RKE DECKLID FUNCTION

K

LT BLU

20C

20E

.50

BRAKES-STOP LAMPS

L

--

--

--

--

M

LT GRN

24G,H

24E,F

.35

BACK-UP LAMPS-SC

BACK-UP LAMPS-SL

N

BLK

884CR

.80

LT REAR WHEEL SENSOR

P

RED

885CR

.80

LT REAR WHEEL SENSOR

R

WHT

883CP

.80

RT REAR WHEEL SENSOR

S

BRN

882CP

.80

RT REAR WHEEL SENSOR

T

YEL/BLK

625A

.35

CRANK ENABLE

U

GRA

416J

.35

5 V REF FUEL PRESSURE SENSOR

V

BRN

199

.35

LT REAR SPKR+

W

YEL

116

.35

LT REAR SPKR-

X

DK BLU

46

.35

RT REAR SPKR+

Y

LT BLU

115

.35

RT REAR SPKR-

Z

BLK/WHT

1455A

.35

RKE PROGRAM FUNCTION

Location: Hinge Pillar-Left Front

Body to I/P Inline Body Side Connector-Wagon


Object Number: 915067  Size: CH

Connector Part Information

    • 12092248
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

DK GRN

392B

.50

REAR WINDOW WASHER PUMP MOTOR-HIGH

B

WHT

393B

.50

REAR WINDOW WIPER PUMP MOTOR-HIGH

C

LT GRN

200

200B

.35

RT FRT SPKR+

D

DK GRN

117

117B

.35

RT FRT SPKR-

E

TAN

201

201C

.35

LT FRT SPKR+

F

GRA

118

118C

.35

LT FRT SPKR-

G

LT BLU

20N

.50

BRAKES CHMSL

H

BLK

28C

.35

RKE HORN FUNCTION

J

LT BLU

1344B

.35

RKE LIFTGATE FUNCTION

K

LT BLU

20L

20M

.50

BRAKES-STOP LAMPS

L

DK GRN

146

.35

CARGO LAMP SWITCH

M

LT GRN

24L

24M

.35

BACK-UP LAMPS

N

BLK

884CR

.80

LT REAR WHEEL SENSOR

P

RED

885CR

.80

LT REAR WHEEL SENSOR

R

WHT

883CP

.80

RT REAR WHEEL SENSOR

S

BRN

882CP

.80

RT REAR WHEEL SENSOR

T

YEL/BLK

625A

.35

CRANK ENABLE

U

GRA

416J

.35

5 V REF FUEL PRESSURE SENSOR

V

BRN

199

.35

LT REAR SPKR+

W

YEL

116

.35

LT REAR SPKR-

X

DK BLU

46

.35

RT REAR SPKR+

Y

LT BLU

115

.35

RT REAR SPKR-

Z

BLK/WHT

1455A

.35

RKE PROGRAM FUNCTION

Location: Hinge Pillar-Left Front

Body to I/P Inline I/P Side Connector


Object Number: 915084  Size: CH

Connector Part Information

    • 12092249
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

DK GRN

392A

.50

REAR WIPER PUMP SWITCH-SW

B

WHT

393A

.50

REAR WIPER SWITCH-SW

C

LT GRN

200A

.35

RT FRT SPKR+

D

DK GRN

117A

.35

RT FRT SPKR-

E

TAN

201A

.35

LT FRT SPKR+

F

GRA

118A

.35

LT FRT SPKR-

G

LT BLU

20H

.50

BRAKE SWITCH

H

BLK

28B

.35

RKE HORN FUNCTION

J

LT BLU

1344A

.35

RKE DECKLID/LIFTGATE FUNCTION

K

LT BLU

20F

.50

BRAKE SWITCH

L

DK GRN

146A

.35

TAILGATE TT-SW

M

LT GRN

24A

2.0

BACK-UP LAMP SWITCH

N

BLK

884CF

.35

ABS CONTROLLER

P

RED

885CF

.35

ABS CONTROLLER

R

WHT

883CG

.35

ABS CONTROLLER

S

BRN

882CG

.35

ABS CONTROLLER

T

YEL/BLK

625

.35

CRANK ENABLE

U

GRA

416H

.35

5 V REF FUEL PRESSURE SENSOR

V

BN

199A

.35

LT REAR SPKR+

W

YEL

116A

.35

LT REAR SPKR-

X

DK BLU

46A

.35

RT REAR SPKR+

Y

LT BLU

115A

.35

RT REAR SPKR-

Z

BLK/WHT

1455B

.35

RKE PROGRAM FUNCTION

Location: Hinge Pillar-Left Front

CD Jumper Inline (F)-Body Harness


Object Number: 884279  Size: CH

Connector Part Information

    • 12064769
    • Natural

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN/WHT

367

.35

LEFT AUDIO

B

BLK/WHT

372

.35

AUDIO COMMON

C

DK GRN/WHT

368

.35

RIGHT AUDIO

D

BARE

514

.35

GROUND-SHIELD

E

DK GRN

835

.35

E/C DATA LINE

F

BKL

350

1.0

GROUND

G

ORN

440

.35

POWER

Location: I/P Center-Under Front of Console

CD Jumper Inline (M)-Jumper Harness


Object Number: 924609  Size: CH

Connector Part Information

    • 12064770
    • Natural

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN/WHT

367A

.35

LEFT AUDIO

B

BLK/WHT

372A

.35

AUDIO COMMON

C

DK GRN/WHT

368A

.35

RIGHT AUDIO

D

BARE

514A

.35

GROUND-SHIELD

E

DK GRN

835A

.35

E/C DATA LINE

F

BKL

350A

1.0

GROUND

G

ORN

440A

.35

POWER

Location: I/P Center-Under Front of Console

Decklid Inline-to Decklid Harness-Sedan


Object Number: 924859  Size: CH

Connector Part Information

    • 12077777
    • Blue

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN

9R

.35

TO LICENSE-L

B

BLK

550CC

.50

LICENSE LR GROUND-L

C

BRN

9H

.35

TO LICENSE LP-R

D

BLK

550W

.50

LICENSE LP GROUND-R

E

BLK

550DE

.35

GROUND TERMINAL

F

RED/BLK

744

.35

TO CARGO LP SW

G

GRA

382A

.35

TO DECKLID RELEASE MOTOR

H

BLK

550AA

.35

DECKLID RELEASE MOTOR GROUND

lOCATION: rEAR cOMPARTMENT-lEFT rEAR sHOCK tOWER

Decklid Inline-to Decklid harness-Coupe


Object Number: 924880  Size: CH

Connector Part Information

    • 12078169
    • Natural

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

LT GRN

24G

.35

TO RIGHT BACKUP LAMP

B

BLK

550XX

.35

RIGHT BACKUP LAMP GROUND

C

BRN

9P

.35

TO LICENSE LAMPS

D

BLK

550VV

.35

LICENSE LAMPS GROUND

E

LT GRN

24H

.35

TO LEFT BACKUP LAMP

F

BLK

550WW

.35

LEFT BACKUP LAMP GROUND

G

BLK

550DZ

.35

CARGO LAMP GROUND

H

RED/BLK

744BB

.35

CARGO LAMP CONTROL

J

BLK

550LL

.35

DECKLID RELEASE MOTOR GROUND

K

GRA

382AA

.35

DECKLID RELEASE MOTOR FEED

Location: Rear Compartment-Left Rear Shock Tower

Decklid Inline-to Body Harness-Coupe


Object Number: 884279  Size: CH

Connector Part Information

    • 12064769
    • Natural

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

LT GRN

24J

.80

TO RIGHT BACKUP LAMP

B

BLK

550AE

.80

RIGHT BACKUP LAMP GROUND

C

BRN

9AR

.50

TO LICENSE LAMP

D

BLK

550AU

.50

LICENSE LAMPS GROUND

E

LT GRN

24K

.80

TO LEFT BACKUP LAMP

F

BLK

550AW

.80

LEFT BACKUP LAMP GROUND

G

BLK

550BY

.80

CARGO LAMP GROUND

H

RED/BLK

744C

.35

CARGO LAMP CONTROL

J

BLK

550RL

.35

DECKLID RELEASE MOTOR GROUND

K

GRA

382C

.35

DECKLID RELEASE MOTOR FEED

Location: Rear Compartment -- Left Rear Shock Tower

Decklid Inline-to Body Harness-Sedan


Object Number: 919112  Size: CH

Connector Part Information

    • 12064766
    • Blue

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN

9W

.50

TO LICENSE LP--L

B

BLK

550AB

.50

LICENSE LR GROUND--L

C

BRN

9X

.50

TO LICENSE LP--R

D

BLK

550AC

.50

LICENSE LP GROUND--R

E

BLK

550ZQ

1.0

GROUND TERMINAL

F

RED/BLK

744A

.35

TO CARGO LP SW

G

GRA

382B

.35

TO DECKLID ELEASE MOTOR

H

BLK

550RA

.35

DECKLID RELEASE MOTOR GROUND

Location: Rear Compartment -- Left Rear Shock Tower

Engine to Body-Inline


Object Number: 914893  Size: CH

Connector Part Information

    • 12084256
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

WHT

1310A

.35

EVAP CANISTER VENT VALVE OUT

B

DK GRN

890A

.35

FUEL PRESSURE SENSOR IN

C

--

--

--

--

D

PPL

30E, EM

.35

FUEL LEVEL IN

E

BLK/WHT

251E

.35

FUKEL LEVEL RETURN

F

--

--

--

--

G

--

--

--

--

H

ORN/BLK

469B

.35

FUEL TANK PRESSURE SENSOR RETURN

Location: Hinge Pillar-Left Front

Fuel Tank Inline-M


Object Number: 918686  Size: CH

Connector Part Information

    • 12020397
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

GRA

120A

.80

FUEL PUMP FEED

B

PPL

30B

.80

FUEL LEVEL SENSOR

C

BLK/WHT

251E

.80

FUEL LEVEL SENSOR

Location: Rear Compartment -- Left

Fuel Tank Inline-M


Object Number: 918687  Size: CH

Connector Part Information

    • 12020398
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

GRA

120

1.0

FUEL PUMP FEED

B

PPL

30A

.35

FUEL LEVEL SENSOR

C

BLK/WHT

251B

.35

FUEL LEVEL SENSOR

Location: Rear Compartment -- Left

Headliner Inline to Body Harness-Sedan


Object Number: 884274  Size: CH

Connector Part Information

    • 12047781
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

WHT

156B

.35

DOME SWITCH

B

BLK

550T

.35

DOME GROUND

C

ORN

340A

.35

B+ TO DOME BULB

Location: Left B-Pillar

Headliner Inline to Body Harness-Wagon, Coupe


Object Number: 884626  Size: CH

Connector Part Information

    • 12047786
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

WHT

156B

.35-SW

.80-SC

DOME SWITCH

B

BLK

ORN

550

340

.35

.80

DOME GROUND-SW

B+ TO DOME BULB-SC

C

ORN

BLK

340

550A

.35

.80

B+ TO DOME BULB-SW

DOME GROUND-SC

D

ORN/BLK

LT BLI

737

20B

.35

.80

CARGO LP SWITCH-SW

TO CHMSL-SC

E

BLK

550AT

550V

.35

.80

CARGO LP GROUND-SW

CHMSL GROUND-SC

F

ORN

440A

.35

CARGO LP BULB-SW

Location: Left D-Pillar-Upper Rear-Wagon

Left B-Pillar-Coupe

License LampsHarness Inline-Decklid Harness-Coupe Only


Object Number: 884168  Size: CH

Connector Part Information

    • 12052641
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN

9AR

.50

POWER

B

BLK

550AU

.50

GROUND

Location: Rear of Decklid

Liftgate Inline-Wagon-Body Harness


Object Number: 919112  Size: CH

Connector Part Information

    • 12064766
    • Blue

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN

9

.35

PARK/TAIL LAMPS

B

PNK

580A

.50

REAR WIPER MOTOR

C

WHT

393B

.50

REAR WIPER MOTOR

D

LT BLU

20N

.50

STOP LAMPS

E

BLK

550AG

.50

GROUND

F

BLK

550AM

.50

GROUND

G

GRA

382B

382G

.35

LIFTGATE RELEASE-W/ RKE

LIFTGATE RELEASE-W/O RKE

H

BLK

550AY

.35

GROUND-CARGO LAMP/AJAR TT

Location: Roof-Rear Center

Liftgate Inline-Wagon-Liftgate Harness


Object Number: 919240  Size: CH

Connector Part Information

    • 12064767
    • Blue

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BRN

9U

.50

PARK/TAIL LAMPS

B

ORN

580F

.50

REAR WIPER MOTOR

C

WHT

393C

.50

REAR WIPER MOTOR

D

LT BLU

20J

.50

STOP LAMPS

E

BLK

550EB

.50

GROUND

F

BLK

550EA

.35

GROUND

G

GRA

382F

.35

TO LIFTGATE RELEASE

H

BLK

550AX

.35

GROUND

Location: Roof-Rear Center

Liftgate Inline-Wagon-Body Harness


Object Number: 919243  Size: CH

Connector Part Information

    • 12129136
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BLK

293

2.0

RT REAR DEFOG +

B

BLK

550AK

2.0

LT REAR DEFOG --

C

ORN/BLK

DK GRN

737

146

.35

TO CARGO LAMP BULB

CARGO LAMP SW +

D

BLK

550EG

.35

GROUND

Location: Roof-Rear Center

Liftgate Inline-Wagon-Liftgate Harness


Object Number: 919352  Size: CH

Connector Part Information

    • 12129135
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BLK

293A

2.0

REAR DEFOG +

B

BLK

550EC

2.0

REAR DEFOG GROUND

C

DK GRN

146B

.35

CARGO LAMP SW +

D

BLK

550EH

.35

GROUND

Location: Roof-Rear Center

Liftgate Inline-Wagon-Body Harness


Object Number: 884805  Size: CH

Connector Part Information

    • 12064760
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

LT BLU

115

.35

RR SPEAKER --

B

DK BLU

46

.35

RR SPEAKER +

C

BRN

199

.35

LR SPEAKER +

D

YEL

116

.35

LR SPEAKER --

Location: Roof-Rear Center

Liftgate Inline-Wagon-Body Harness


Object Number: 917040  Size: CH

Connector Part Information

    • 12064761
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

LT BLU

115B

.35

RR SPEAKER --

B

DK BLU

46B

.35

RR SPEAKER +

C

BRN

199C

.35

LR SPEAKER +

D

YEL

116C

.35

LR SPEAKER --

Location: Roof-Rear Center

Radio W/O CD Changer Jumper or CD Jumper Inline Harness W/ CD Changer Jumper


Object Number: 925234  Size: CH

Connector Part Information

    • 12092900
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

1

GRA

118A

.35

LF SPEAKER -

2

TAN

201A

.35

LF SPEAKER +

3

DK GRN

117A

.35

RF SPEAKER -

4

LT GRN

200A

.35

FR SPEAKER +

5

BLK

350A

1.0

GROUND

6

BRN

9M

.35

PARK LAMPS ON

7

DK GRN

44H

.35

DIMMER ILLUM

8

--

--

--

--

9

YEL

43

.35

IGN 4

10

ORN

440F

.35

BATT+

17

LT BLU

115A

.35

RR SPEAKER -

18

DK BLU

46A

.35

RR SPEAKER+

19

YEL

116A

.35

LR SPEAKER -

20

BRN

199A

.35

LR SPEAKER +

Location:I/P Center-Behind Radio

Stop/Tail/Back-up/Turn/Marker Lamp Inline-Right


Object Number: 923581  Size: CH

Connector Part Information

    • 12052848
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

DK GRN

19

.80

TURN LAMPS

B

BRN

9G-SL, SC

9Z-SW

.35

TAIL LAMPS

C

BLK

550Y-SL

550AJ-SW

550PP-SC

1.0

GROUND

D

LT BLU

20E-SL, SC

20L-SW

.50

STOP LAMPS

E

--

--

--

--

F

LT GRN

*24E-SL

24H-SW

.35

BACK-UP LAMP

Location: Rear Compartment-Right

* 1st Design

Stop/Tail/Back-up/Turn/Marker Lamp Inline-Left


Object Number: 923581  Size: CH

Connector Part Information

    • 12052848
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

YEL

18

1.0

TURN LAMP

B

BRN

9F-SL, SC

9Y-SW

.35

TAIL LAMPS

C

BLK

550X-SL

550AR-SW

550NN-SC

1.0

GROUND

D

LT BLU

20C-SL, SC

20N-SW

.50

STOP LAMPS

E

--

--

--

--

F

LT GRN

*24F-SL

24L-SW

.35

BACK-UP LAMP

Location: Rear Compartment-Left

* 1st Design

Sunroof to Body Inline-Sunroof Side Connector


Object Number: 884805  Size: CH

Connector Part Information

    • 12064760
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BLK

550FF

.35

MAP LIGHT GROUND

B

ORN

340G

.35

MAP LIGHT POWER

C

ORN

580C

.50

SUNROOF POWER

D

BLK

550GG

.50

SUNROOF GROUND

Location: Right B-Pillar Base

Sunroof to Body Inline Body Side Connector-Sedan/Coupe


Object Number: 925303  Size: CH

Connector Part Information

    • 12065658
    • Black

Cavity

Wire Color

Circuit Number

Wire Size

Circuit Function

A

BLK/WHT

550BB

.35

MAPLIGHT GROUND

B

ORN/BLK

340F

.35

MAPLIGHT POWER

C

ORN

580-SL

580B-SC

.50

SUNROOF POWER

D

BLK

550N

.50

SUNROOFGROUND

Location: Right B-Pillar Base