GM Service Manual Online
For 1990-2009 cars only
Table 1: In-Line Connector C100
Table 2: In-Line Connector C101
Table 3: In-Line Connector C105
Table 4: In-Line Connector C108
Table 5: In-Line Connector C120
Table 6: In-Line Connector C130
Table 7: In-Line Connector C200A/C200D
Table 8: In-Line Connector C200B/C200D
Table 9: In-Line Connector C200C/C200D
Table 10: In-Line Connector C211 (Traction Control Module)
Table 11: In-Line Connector C212
Table 12: In-Line Connector C220
Table 13: In-Line Connector C230
Table 14: In-Line Connector C240
Table 15: In-Line Connector C400
Table 16: In-Line Connector C405A/C405B
Table 17: In-Line Connector C405C/C405B
Table 18: In-Line Connector C405/C405B

In-Line Connector C100


Object Number: 62472  Size: CF

Connector Part Information

    • 12065425
    • 10-Way F Metri-Pack 150 Series (BLK)

Connector Part Information

    • 12048253
    • 10 - Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Power feed from injector fuse 9

A

PNK/WHT

639

Power feed from injector fuse 9

B

GRN/WHT

459

A/C compressor relay control

B

GRN/WHT

459

A/C compressor relay control

C

DK GRN

59

A/C compressor clutch solenoid feed

C

DK GRN

59

A/C compressor clutch solenoid feed

D (Europe)

GRY

596

Reference voltage feed - 5 volt reference (V8 VIN G)

D

GRY

596

Reference voltage feed - 5 volt reference (V8 VIN G)

E (Europe)

DK BLU

417

Throttle position sensor signal (V8 VIN G)

E

DK BLU

417

Throttle position sensor signal (V8 VIN G)

F

--

--

Not Used

F

--

--

Not Used

G

PNK

239

Power feed from ignition fuse (OBD II)

G

PNK

239

Power feed from ignition fuse (OBD II)

H

DK BLU

473

Coolant fan relay control

H

DK BLU

473

Coolant fan relay control

J

DK GRN

335

Coolant fan relay control

J

DK GRN

235

Coolant fan relay control

K (Europe)

BLK

452

Sensor return (V8 VIN G)

K

BLK

452

Sensor return (V8 VIN G)

In-Line Connector C101


Object Number: 62472  Size: CF

Connector Part Information

    • 12065426
    • 10-Way F Metri-Pack 150 Series (GRY)

Connector Part Information

    • 12065648
    • 10-Way M Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

YEL/BLK

625

Vehicle anti-theft system starter enable relay output-coil

A

YEL/BLK

625

Vehicle anti-theft system starter enable relay output-coil

B

PNK

839

Fuse output-ignition 1-type III fuse (V8 VIN G)

B

PNK

839

Fuse output-ignition 1-type III fuse (V8 VIN G)

C

BRN

436

Idle speed control motor feed-retract (V8 VIN G)

C

BRN

436

Idle speed control motor feed-retract (V8 VIN G)

D

GRN/WHT

465

Idle speed control motor feed-extend

D

GRN/WHT

465

Idle speed control motor feed-extend

E

PNK/BLK

439

Fuse output-ignition 1-type III fuse

E

PNK/BLK

Fuse output-ignition 1-type III fuse

F

--

--

Not Used

F

--

--

Not Used

G

ORN

340

Fuse output-battery-type III fuse

G

ORN

340

Fuse output-battery-type III fuse

H

BLK/WHT

451

Engine control module ground

H

BLK/WHT

451

Engine control module ground

J

PPL/WHT

1035

Ignition Feed

J

PPL/WHT

1035

Ignition Feed

K

GRY/BLK

1687

Ignition retard signal (V8 VIN G)

K (Europe)

GRY/BLK

1687

Ignition retard signal (V8 VIN G)

In-Line Connector C105


Object Number: 62442  Size: CF

Connector Part Information

    • 12047937
    • 8-Way F Metri-Pack 150 Series (BLK)

Connector Part Information

    • 12052454
    • 8-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1572

Traction control system indicator lamp output-failure

A

PPL/WHT

1572

Traction control system indicator lamp output-failure

B

PNK

539

Fuse output-ignition

B

PNK

539

Fuse output-ignition

C

BRN/WHT

1571

Traction control system switch signal

C

BRN/WHT

1571

Traction control system switch signal

D

DK GRN

83

Cruise control signal-disengage (V6 VIN K)

D

DK GRN

83

Cruise control signal-disengage (V6 VIN K)

E

--

--

Not used

E

--

--

Not used

F

WHT

85

Cruise control indicator lamp output (V6 VIN K)

F

WHT

85

Cruise control indicator lamp output (V6 VIN K)

G

WHT

121

Tachometer signal

G

WHT

121

Tachometer signal

H

PPL

421

Air injection reaction solenoid relay output-coil

H

PPL

421

Air injection reaction solenoid relay output-coil

In-Line Connector C108


Object Number: 68730  Size: CH

Connector Part Information

    • 12110293
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Connector Part Information

    • 12052844
    • 3-Way M Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

BRN/WHT

633

Camshaft position sensor signal (V8 VIN G)

A

BRN/WHT

633

Camshaft position sensor signal (V8 VIN G)

B

PNK/BLK

632

Camshaft position sensor return (V8 VIN G)

B

PNK/BLK

632

Camshaft position sensor return (V8 VIN G)

C

RED

631

Camshaft sensor feed-12 volt reference (V8 VIN G)

C

RED

631

Camshaft sensor feed-12 volt reference (V8 VIN G)

In-Line Connector C120


Object Number: 68803  Size: CH

Connector Part Information

    • 12162343
    • 2-Way F Metri-Pack 150 Series

Connector Part Information

    • 12052644
    • 2-Way M Metri-Pack 150 Series

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Wheel speed sensor return-left front

A

YEL

873

Wheel speed sensor return-left front

B

LT BLU

830

Wheel speed sensor signal-left front

B

LT BLU

830

Wheel speed sensor signal-left front

In-Line Connector C130


Object Number: 68803  Size: CH

Connector Part Information

    • 12162343
    • 2-Way F Metri-Pack 150 Series

Connector Part Information

    • 12052644
    • 2-Way M Metri-Pack 150 Series

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

YEL

833

Wheel speed sensor return-right front

A

TAN

833

Wheel speed sensor return-right front

B

LT BLU

872

Wheel speed sensor signal-right front

B

DK GRN

872

Wheel speed sensor signal-right front

In-Line Connector C200A/C200D


Object Number: 62438  Size: CF

Connector Part Information

    • 12047842
    • 17-Way F Metri-Pack 150 Series (BLK)

Connector Part Information

    • 12077822
    • 48-Way M Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A1

DK GRN/WHT

817

Vehicle speed signal-4000 pulses per mile

A1

DK GRN/WHT

817

Vehicle speed signal-4000 pulses per mile

A2

LT BLU

14

Turn signal lamp-feed-left front

A2

LT BLU

14

Turn signal lamp-feed-left front

A3

LT BLU

1122

ABS failure indicator lamp output

A3

LT BLU

1122

ABS failure indicator lamp output

A4

LT BLU

20

Stoplamp feed

A4

LT BLU

20

Stoplamp feed

A5

ORN/BLK

1061

Brake warning indicator lamp feed

A5

ORN/BLK

1061

Brake warning indicator lamp feed

A6

DK GRN

1433

Clutch start switch output

A6

DK GRN

1433

Clutch start switch output

A7

BLK

28

Horn relay output-coil

A7

BLK

28

Horn relay output-coil

A8

GRY

120

Fuel pump motor feed

A8

GRY

120

Fuel pump motor feed

A9

DK BLU

1537

ABS indicator lamp output

A9

DK GRN

220

ABS indicator lamp output

A10

BRN

882

Wheel speed sensor signal-right rear

A10

BRN

882

Wheel speed sensor signal-right rear

A11

WHT

883

Wheel speed sensor return-right rear

A11

WHT

883

Wheel speed sensor return-right rear

A12

TAN

800

Serial data signal-uart 8192 baud

A12

TAN

800

Serial data signal-uart 8192 baud

A13

BRN/WHT

1571

Traction control system switch signal

A13

BRN/WHT

1571

Traction control system switch signal

A14

RED

885

Wheel speed sensor return-left rear

A14

RED

885

Wheel speed sensor return-left rear

A15

BLK

884

Wheel speed sensorreturn-left rear

A15

BLK

884

Wheel speed sensorreturn-left rear

A16

YEL

317

Fog lamp relay feed-coil

A16

YEL

317

Fog lamp relay feed-coil

A17

YEL/BLK

68

Low coolant level indicator lamp output

A17

YEL/BLK

68

Low coolant level indicator lamp output

In-Line Connector C200B/C200D


Object Number: 39776  Size: CF

Connector Part Information

    • 12162504
    • 18-Way F Metri-Pack Mixed Series (BLK)

Connector Part Information

    • 12077822
    • 48-Way M Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

B1

PNK

3

Ignition switch output

B1

PNK

3

Ignition switch output

B2

TAN/WHT

33

Brake warning indicator lamp output

B2

TAN/WHT

33

Brake warning indicator lamp output

B3

PPL

34

Fog lamp feed

B3

PPL

34

Fog lamp feed

B4

RED

1302

Fuse output batter

B4

RED

1302

Fuse output batter

B5

YEL

10

Headlamp switch output

B5

YEL

10

Headlamp switch output

B6

RED

702

Fuse output-battery

B6

RED

702

Fuse output-battery

C1

RED

102

Fuse output-battery

C1

RED

102

Fuse output-battery

C2

RED

1002

Fuse output-battery

C2

RED

1002

Fuse output-battery

C3

LT GRN

11

High beam headlamp feed

C3

LT GRN

11

High beam headlamp feed

C4

PPL/WHT

1572

Traction control system indicator lamp output-failure

C4

PPL/WHT

1572

Traction control system indicator lamp output-failure

C5

PPL/WHT

1035

--

C5

PPL/WHT

1035

--

C6

BRN

4

Ignition switch output-accessory

C6

BRN

4

Ignition switch output-accessory

D1

RED

1202

Fuse output-battery

D1

RED

1202

Fuse output-battery

D2

PNK

239

Fuse output-ignition

D2

PNK

239

Fuse output-ignition

D3

YEL

143

Fuse output-accessory

D3

YEL

143

Fuse output-accessory

D4

BRN

9

Park lamp feed

D4

BRN

9

Park lamp feed

D5

PPL/WHT

1572

Traction control system indicator lamp output-failure

D5

PPL/WHT

1572

Traction control system indicator lamp output-failure

D6

DK BLU

15

Turn signal lamp feed-right front

D6

DK BLU

15

Turn signal lamp feed-right front

In-Line Connector C200C/C200D


Object Number: 39770  Size: CF

Connector Part Information

    • 12047840
    • 13-Way F Metri-Pack 280 Series (GRY)

Connector Part Information

    • 12077822
    • 48-Way M Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

E1-E2

--

--

Not used

E1-E2

--

--

Not used

E3

DK BLU/WHT

149

Courtesy lamp feed

E3

DK BLU/WHT

149

Courtesy lamp feed

E4

GRY/BLK

745

Door ajar switch signal-left front

E4

GRY/BLK

745

Door ajar switch signal-left front

E5

BLK/WHT

746

Door ajar switch signal-right front

E5

BLK/WHT

746

Door ajar switch signal-right front

E6

--

--

Not used

E6

--

--

Not used

E7

GRY

8

Instrument panel lamp feed

E7

GRY

8

Instrument panel lamp feed

E8

--

--

Not used

E8

--

--

Not used

E9

ORN

640

Fuse output-battery

E9

ORN

640

Fuse output-battery

E10

WHT

156

Courtesy lamp output

E10

WHT

156

Courtesy lamp output

E11

BRN

341

Fuse output-ignition

E11

BRN

341

Fuse output-ignition

E12-E13

--

--

Not used

E12-E13

--

--

Not used

In-Line Connector C211 (Traction Control Module)


Object Number: 62461  Size: CF

Connector Part Information

    • 12077777
    • 8-Way M Metri-Pack 150 Series (BLU)

Connector Part Information

    • 12064766
    • 8-Way F Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

DK BLU

417

Throttle position sensor signal

A

DK BLU

417

Throttle position sensor signal

B

WHT

560

Throttle relaxer motor feed

B

WHT

560

Throttle relaxer motor feed

C

ORN

1540

Fuse output-battery

C

ORN

1540

Fuse output-battery

D

GRY

561

Throttle relaxer motor return

D

GRY

561

Throttle relaxer motor return

E

BLK/WHT

151

Ground

E

BLK/WHT

151

Ground

F-H

--

--

Not used

F-H

--

--

Not used

In-Line Connector C212


Object Number: 39763  Size: CF

Connector Part Information

    • 12064769
    • 10-Way F Metri- Metri-Pack 150 Series (NAT)

Connector Part Information

    • 12064769
    • 10-Way M Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

ORN/BLK

463

Traction control system signal-torque desired

A

ORN/BLK

463

Traction control system signal-torque desired

B

PNK

739

Fuse output-ignition

B

PNK

739

Fuse output-ignition

C

TAN/BLK

464

Traction control system signal torque delivered

C

TAN/BLK

464

Traction control system signal torque delivered

D

WHT

560

Throttle relaxer motor feed

D

WHT

560

Throttle relaxer motor feed

E

ORN

1540

Fuse output-battery

E

ORN

1540

Fuse output-battery

F

GRY

561

Throttle relaxer motor return

F

GRY

561

Throttle relaxer motor return

G

BLK/WHT

151

Ground

G

BLK/WHT

151

Ground

H

--

--

Not used

H

--

--

Not used

J

BLK

452

Sensor return

J

BLK

452

Sensor return

K

GRY

596

Reference voltage feed-5 volt reference

K

GRY

596

Reference voltage feed-5 volt reference

In-Line Connector C220


Object Number: 258237  Size: CF

Connector Part Information

    • 12064769
    • 10-Way F Metri-Pack 150 Series (NAT)

Connector Part Information

    • 12064770
    • 10-Way M Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

TAN

31

Oil pressure feed to instrument cluster

A

TAN

31

Oil pressure feed to instrument cluster

B

GRY

48

Clutch switch signal-clutch anticipate

B

GRY

48

Clutch switch signal-clutch anticipate

C

PNK

539

Fuse output-ignition

C

PNK

539

Fuse output-ignition

D

PPL

420

Brake pedal switch output-torque converter clutch

D

PPL

420

Brake pedal switch output-torque converter clutch

E

BLK/WHT

451

Ground

E

BLK/WHT

451

Ground

F

ORN/BLK

1061

Serial data signal-uart-8192 baud-secondary

F

ORN/BLK

1061

Serial data signal-uart-8192 baud-secondary

G

BRN

141

Fuse output-ignition

G

BRN

141

Fuse output-ignition

H

ORN/BLK

434

Transmission mounted neutral safety switch signal

H

ORN/BLK

434

Transmission mounted neutral safety switch signal

J

YEL/BLK

625

Vehicle anti-theft

J

YEL/BLK

625

Vehicle anti-theft

K

DK GRN/WHT

817

Vehicle speed signal-4000 pulses per mile

K

DK GRN/WHT

817

Vehicle speed signal-4000 pulses per mile

In-Line Connector C230


Object Number: 283830  Size: CF

Connector Part Information

    • 12064871
    • 10-Way F Metri-Pack 150 Series (BLU)

Connector Part Information

    • 12064872
    • 10-Way M Metri-Pack 150 Series (BLU)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

GRY

474

Reference voltage feed-5 voltage

A

GRY

474

Reference voltage feed-5 voltage

B

BRN/WHT

419

Service Engine Soon indicator feed

B

BRN/WHT

419

Service Engine Soon indicator feed

C

WHT

1310

Canister vent valve solenoid output

C

WHT

1310

Canister vent valve solenoid output

D

TAN

800

Serial data signal-8192 baud-primary

D

TAN

800

Serial data signal-8192 baud-primary

E

DK BLU

229

Theft deterrent-fuel enable feed

E

DK BLU

229

Theft deterrent-fuel enable feed

F

DK GRN/WHT

762

A/C request signal

F

DK GRN/WHT

762

A/C request signal

G

GRY

720

Sensor return

G

GRY

720

Sensor return

H

DK GRN

890

Fuel tank pressure sensor signal

H

DK GRN

890

Fuel tank pressure sensor signal

J

PPL

1589

Fuel gauge sensor signal

J

PPL

1589

Fuel gauge sensor signal

K

DK GRN

1049

Serial data signal-class B-10400 baud-diagnostic to PCM

K

DK GRN

1049

Serial data signal-class B-10400 baud-diagnostic to PCM

In-Line Connector C240


Object Number: 73135  Size: CF

Connector Part Information

    • 12045688
    • 6-Way M Metri-Pack Series 280 (BLK)

Connector Part Information

    • 12047886
    • 6-Way F Metri-Pack Series 280 (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1857

Speaker feed-left front-midrange (W54 W55)

A

DK BLU

1857

Speaker feed-left front-midrange (W54 W55)

B

BLK

1856

Speaker feed-left front-midrange (UZ7)

B

BLK

1856

Speaker feed-left front-midrange (UZ7)

B

TAN

201

Speaker feed-left front (W54 W55)

B

TAN

201

Speaker feed-left front (W54 W55)

C

YEL

1956

Speaker return-left front-midrange (UZ7)

C

YEL

1956

Speaker return-left front-midrange (UZ7)

C

GRY

118

Speaker return-left front (W54 W55)

C

GRY

118

Speaker return-left front (W54 W55)

D

LT BLU

1957

Speaker return-left front-tweeter (UZ7)

D

LT BLU

1957

Speaker return-left front-tweeter (UZ7)

E

ORN

1853

Speaker feed-right front-midrange (W54 W55)

E

ORN

1853

Speaker feed-right front-midrange (W54 W55)

F

PPL

1952

Speaker return-right front-midrange (UZ7)

F

PPL

1952

Speaker return-right front-midrange (UZ7)

F

DK GRN

117

Speaker return-right front (W54 W55)

F

DK GRN

117

Speaker return-right front (W54 W55)

G

LT GRN

1852

Speeker feed-right front-tweeter (UZ7)

G

LT GRN

1852

Speeker feed-right front-tweeter (UZ7)

G

LT GRN

200

Speaker feed-right front (W54 W55)

G

LT GRN

200

Speaker feed-right front (W54 W55)

H

DK GRN

1953

Speaker return-right front midrange (W54 W55)

H

DK GRN

1953

Speaker return-right front midrange (W54 W55)

In-Line Connector C400


Object Number: 62460  Size: CF

Connector Part Information

    • 12065781
    • 6-Way M Metri-Pack 150 Series (GRY)

Connector Part Information

    • 12064762
    • 6-Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

LT BLU

20

Stop lamp feed

A

LT BLU

20

Stop lamp feed

B

--

--

Not used

B

--

--

Not used

C

BRN

9

Park lamp feed

C

BRN

9

Park lamp feed

D

YEL

18

Stop/trun lamp feed-left rear

D

YEL

18

Stop/trun lamp feed-left rear

E

DK GRN

19

Stop/turn lamp feed-left rear

E

DK GRN

19

Stop/turn lamp feed-left rear

F

LT GRN

24

Back-up lamp feed

F

LT GRN

24

Back-up lamp feed

In-Line Connector C405A/C405B


Object Number: 73141  Size: CF

Connector Part Information

    • 12146442
    • 7-Way F Metri-Pack 280 Series (NAT)

Connector Part Information

    • 12160830
    • 16-Way M Metri-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

3A

PPL

30

Fuel gauge sensor signal

3A

PPL

30

Fuel gauge sensor signal

3B

GRY

120

Fuel pump motor feed

3B

GRY

120

Fuel pump motor feed

3C

BLK

150

Ground

3C

BLK

150

Ground

3D

GRY/BLK

416

Reference voltage feed-5 volt reference

3D

GRY/BLK

416

Reference voltage feed-5 volt reference

3E

--

--

Not used

3E

--

--

Not used

3F

BLK/WHT

651

Fuel gauge sensor ground

3F

BLK/WHT

651

Fuel gauge sensor ground

3G

ORN/BLK

469

Fuel pressure ground

3G

ORN/BLK

469

Fuel pressure ground

3H

DK GRY

890

Fuel tank pressure sensor signal

3H

DK GRY

890

Fuel tank pressure sensor signal

In-Line Connector C405C/C405B


Object Number: 73247  Size: CF

Connector Part Information

    • 12146439
    • 4-Way F Metri-Pack 150 Series (GRY)

Connector Part Information

    • 12160830
    • 16-Way M Metri-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

BRN

882

RR wheel speed signal-high

A

BRN

882

RR wheel speed signal-high

B

WHT

883

RR wheel speed signal-low

B

WHT

883

RR wheel speed signal-low

C

BLK

884

LR wheel speed signal-high

C

BLK

884

LR wheel speed signal-high

D

WHT

885

LR wheel speed signal-low

D

RED

885

LR wheel speed signal-low

In-Line Connector C405/C405B


Object Number: 73184  Size: CF

Connector Part Information

    • 12162144
    • 4-Way F Metri-Pack 280 Series (NAT)

Connector Part Information

    • 12160830
    • 16-Way Metri-Pack Mixed Series (GRY)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

PNK

239

Fuse output-ignition

A

PNK

239

Fuse output-ignition

B

WHT

1310

Canister vent valve solenoid output

B

WHT

1310

Canister vent valve solenoid output

C-D

--

--

Not used

C-D

--

--

Not used