GM Service Manual Online
For 1990-2009 cars only

Automatic Transaxle (C111)


Object Number: 258240  Size: CH

Connector Part Information

    • 12160493
    • 20-Way F Metri-Packard 100 W Series Sealed (Gray)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1222

1-2 shift solenoid valve control

B

YEL/BLK

1223

2-3 shift solenoid valve control

C

RED/BLK

1228

Pressure control solenoid high

D

LT BLU/WHT

1229

Pressure control Solenoid low

E

PNK

1339

Fused ignition 1 feed

F-K

Not Used

L

YEL/BLK

1227

Transmission fluid temperature sensor signal

M

BLK

2762

Sensor ground

N

PNK

1224

Pressure switch A input

P

RED

1226

Pressure switch C input

R

DK BLU

1225

Pressure switch B input

S

RED/BLK

1230

Sensor ground

T

BRN

418

TCC PWM solenoid valve control

U

YEL

657

TCC Release switch input

V

DK BLU/WHT

1231

Sensor low

W

Not Used

Camshaft Position (CMP) Sensor


Object Number: 68730  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

812

CMP sensor battery positive voltage (B+)

B

BLK

630

CMP sensor signal

C

BLK

407

CMP sensor ground

Crankshaft Position (CKP) Sensor


Object Number: 68730  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

LT GRN

1867

CMP/CKP sensor ground

B

LT BLU/BLK

647

CKP sensor signal

C

YEL/BLK

1868

CMP/CKP sensor battery positive voltage

Engine Coolant Fan Motor 1 (RH)


Object Number: 62489  Size: CH

Connector Part Information

    • 12085030
    • 2-Way F Metri-Pack 630 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

LT BLU

409

Engine coolant fan 1 (RH) feed

Engine Coolant Fan Motor 2 (RH)


Object Number: 62489  Size: CH

Connector Part Information

    • 12085030
    • 2-Way F Metri-Pack 630 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

BLK

1050

Ground

B

LT BLU

409

Engine coolant fan 2 (LH) feed

Engine Oil Level Indicator Switch


Object Number: 35437  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

BRN

1174

Engine oil level indicator input

B

BLK/WHT

451

Ground

Evaporative Emission (EVAP) Canister Purge Solenoid Valve


Object Number: 35437  Size: CH

Connector Part Information

    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (Red)

Pin

Wire Color

Circuit No.

Function

A

PNK

339

Fused ignition 1 feed

B

DK GRN/WHT

428

EVAP canister purge valve control

Evaporative Emission (EVAP) Canister Vent Solenoid Valve


Object Number: 35437  Size: CH

Connector Part Information

    • 12052643
    • 2-Way F Metri-Pack 150 Series Sealed (Red)

Pin

Wire Color

Circuit No.

Function

A

PNK

1039

Fused ignition 1 feed

B

WHT

1310

Canister vent valve solenoid output

Exhaust Gas Recirculation (EGR) Valve


Object Number: 68773  Size: CH

Connector Part Information

    • 15324044
    • 5-way merti-pack 150 series (Black)

Pin

Wire Color

Circuit No.

Function

A

GRY

435

EGR solenoid output

B

BLK

2753

PCM Sensor ground

C

BRN

1456

EGR solenoid position signal

D

GRY

2702

5-volt reference A

E

RED

1676

EGR valve coil feed

Fuel Pump Sender Unit C1


Object Number: 456551  Size: CH

Connector Part Information

    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

PPL

1589

Fuel level sensor input

B

GRY

120

Fuel pump motor feed

C

BLK

250

Ground

D

BLK/WHT

2759

Ground-clean

Fuel Tank Pressure Sensor C2


Object Number: 62453  Size: CH

Connector Part Information

    • 12059595
    • 3-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

2759

Ground-clean

B

DK GRN

890

Fuel tank pressure sensor signal

C

GRY/BLK

2700

5-volt reference

Generator


Object Number: 62443  Size: CH

Connector Part Information

    • 12047950
    • 4-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

Not Used

B

RED

225

Generator output-regulator reference voltage

C

Not Used

D

Not Used

Heated Oxygen Sensor 1 (HO2S 1)


Object Number: 130725  Size: CH

Connector Part Information

    • 12160482
    • 4-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

TAN

413

HO2S 1 low

B

PPL

412

HO2S 1 signal

C

BLK

1050

Ground

D

PNK

339

Fused ignition 1 feed

Heated Oxygen Sensor 2 (HO2S 2)


Object Number: 280761  Size: CH

Connector Part Information

    • 12160825
    • 4-Way M Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

TAN/WHT

1669

HO2S 2 low

B

PPL/WHT

1668

HO2S 2 signal

C

BLK

1050

Ground

D

PNK

339

Fused ignition 1 feed

Idle Air Control (IAC) Valve


Object Number: 38608  Size: CH

Connector Part Information

    • 12162190
    • 4-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

444

IAC motor feed-coil B low

B

LT GRN/WHT

1749

IAC motor feed-coil B high

C

LT BLU/BLK

1748

IAC motor feed-coil A low

D

LT BLU/WHT

1747

IAC motor feed-coil A high

Ignition Control Module (ICM) C1


Object Number: 40442  Size: CH

Connector Part Information

    • 12162260
    • 6-Way F Metri-Pack 150.2 Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

TAN/BLK

424

Electronic spark timing bypass signal

B

WHT

423

Electronic spark timing control signal

C-D

Not Used

E

PPL/WHT

430

Electronic spark timing high reference signal

F

RED/BLK

453

Electronic spark timing low reference signal

Ignition Control Module (ICM) C2


Object Number: 232831  Size: CH

Connector Part Information

    • 12162194
    • 2-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

51

Ground-clean

B

PNK

239

Fused ignition 1 feed

Intake Air Temperature (IAT) Sensor


Object Number: 280772  Size: CH

Connector Part Information

    • 12162199
    • 2-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (Gray)

Pin

Wire Color

Circuit No.

Function

A

BLK

2760

IAT ground

B

TAN

472

IAT sensor input

Mass Air Flow (MAF) Sensor


Object Number: 62453  Size: CH

Connector Part Information

    • 12059595
    • 3-Way F Metri-Pack 150 Series Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

YEL

492

MAF sensor input

B

BLK/WHT

451

Ground

C

PNK

339

Ignition 1 feed

Power Control Module (PCM) C1


Object Number: 73173  Size: CH

Connector Part Information

    • 12191110
    • 80-Way F Metri-Pack 100 W Series Sealed (Natural)

Pin

Wire Color

Circuit No.

Function

1

BLK

2762

Sensor ground

2

Not Used

3

ORN

55

Fuel level output

4

LT GRN

1222

1-2 shift solenoid valve control

5

DK BLU

473

Fan 2 control (high speed)

6

DK GRN

335

Fan 1 control (low speed)

7

BLK

630

Camshaft position PCM input

8

PPL/WHT

430

3X reference

9

LT BLU/BLK

647

24X reference

10

GRY

2704

5 volt reference

11

Not Used

12

BLK

2761

ECT ground

13

ORN/BLK

469

Map sensor ground

14

Not Used

15

TAN

800

Serial data

16

BLK/WHT

451

PCM ground

17

BLK

2760

IAT ground

18

Not Used

19

PNK

439

Ignition positive voltage

20

ORN

540

Battery feed

21

Not Used

22

PNK

1224

Trans fluid pressure switch A input

23-27

Not Used

28

TAN/WHT

1669

HO2S sensor 2 signal low

29

TAN

413

HO2S sensor 1 signal low

30

PPL

420

TCC brake switch

31

BLK

2753

Sensor ground

32

GRY

435

GEGR valve control

33

DK BLU

496

KS signal

34-35

Not Used

36

BRN

25

Charge warning indicator control

37

Not Used

38

LT GRN/WHT

1749

IAC B high

39-42

Not Used

43

BLK

1744

Injector number 1 control

44

YEL/BLK

1223

2-3 shift solenoid valve control

45

Not Used

46

PNK/BLK

1746

Injector number 3 control

47

LT GRN/BLK

1745

Injector number 2 control

48

RED/BLK

453

Reference low

49-52

Not Used

53

TAN/BLK

424

Bypass

54

WHT

423

Ignition control (IC)

55

DK GRN

389

Vehicle speed signal output

56

BLK/WHT

451

PCM ground

57

BLK/WHT

451

PCM ground

58

Not Used

59

PPL

1807

Class 2 data

60

BLK/WHT

451

PCM ground

61

BLK

552

TP ground

62

DK BLU/WHT

1231

AT/ISS sensor low

63

RED/BLK

1230

AT/ISS sensor high

64

YEL

400

VSS high

65

PPL

401

VSS low

66-67

Not Used

68

YEL

772

Transaxle range switch input B

69

YEL

492

MAF sensor input

70

DK BLU

229

Theft deterrent input

71

ORN/BLK

463

Required torque

72

DK GRN

83

Cruise disable output

73

BLK/WHT

845

injector number 5 control

74

Not Used

75

DK GRN

35

Hot coolant indicator control

76

DK GRN/WHT

428

EVAP canister purge valve control

77-78

Not Used

79

YEL/BLK

846

Injector Number 6 control

80

BLK

2751

A/C pressure return

Power Control Module (PCM) C2


Object Number: 73173  Size: CH

Connector Part Information

    • 12191110
    • 80-Way F Metri-Pack 100 W Series Sealed (Natural)

Pin

Wire Color

Circuit No.

Function

1

Not Used

2

WHT

1310

EVAP canister vent valve

3

DK GRN/WHT

465

Fuel pump relay control

4

RED

1676

EGR valve control

5

BRN/WHT

419

MIL control

6

BRN/WHT

1173

Low oil level indicator control

7

LT BLU/WHT

1747

IAC A high

8

WHT

121

Tachometer indicator control

9

TAN/BLK

464

Delivered torque

10

PPL

412

HO2S sensor 1 signal high

11

PPL/WHT

1668

HO2S sensor 2 signal high

12-15

Not Used

16

WHT

776

Transaxle range Parity input

17

RED

1226

Trans fluid pressure switch C input

18

BLK/WHT

771

Transaxle range A input

19-21

Not Used

22

DK GRN/WHT

762

A/C request

23-24

Not Used

25

LT GRN

432

MAP sensor signal

26

YEL

410

ECT sensor signal

27

RED/BLK

380

A/C refrigerant pressure sensor signal

28

BRN

1456

EGR solenoid position signal

29

Not Used

30

GRY

2702

5 volt reference

31-32

Not Used

33

GRY

2701

5 volt reference

34

GRY

2700

5 volt reference

35

BLK

2759

Sensor ground

36-38

Not Used

39

DK GRN/WHT

459

A/C compressor clutch relay control

40-41

Not Used

42

LT BLU/BLK

844

Fuel Injection 4 control

43

Not Used

44

LT BLU/BLK

1748

IAC valve A low

45

RED/BLK

1228

PC solenoid valve high

46

LT BLU/WHT

1229

PC solenoid valve low

47-48

Not Used

49

LT GRN/BLK

444

IAC valve B low

50

TAN

472

Intake air temperature sensor

51-54

Not Used

55

DK GRN

890

Fuel tank pressure sensor signal

56

GRY

773

Transaxle range C input

57

DK BLU

1225

Trans fluid pressure switch B input

58

BRN

1174

Engine oil level indicator input

59

WHT

85

Cruise status

60

Not Used

61

RED

225

Generator control

62

Not Used

63

PNK

657

TCC release switch input

64-65

Not Used

66

DK BLU

417

Throttle position sensor signal

67

Not Used

68

YEL/BLK

1227

Transaxle fluid temperature sensor

69

PPL

1589

Fuel level sensor input

70

LT GRN

1867

CMP/CKP sensor ground

71

Not Used

72

RED/WHT

812

CMP/CKP sensor battery positive voltage

73

BLK

407

CMP/CKP sensor ground

74

YEL/BLK

1868

CMP/CKP sensor battery positive voltage

75-77

Not Used

78

BRN

418

TCC PWM solenoid control

79-80

Not Used

Throttle Position (TP) Sensor


Object Number: 62485  Size: CH

Connector Part Information

    • 12110192
    • 3-Way F Metri-Pack 150 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

GRY

2701

5-volt reference A

B

BLK

552

TP ground

C

DK BLU

417

TP sensor signal

Transaxle Range Switch C1


Object Number: 68780  Size: CH

Connector Part Information

    • 12129840
    • 7-Way F Metri-Pack Mixed Series Sealed (Gray)

Pin

Wire Color

Circuit No.

Function

A

BLK

434

PARK/NEUTRAL input

B

ORN

840

Fused battery feed

C

LT GRN

275

Transaxle range switch feed-PARK

D

BLK/WHT

451

PCM ground

E

PPL

6

Starter solenoid feed

F

LT GRN

24

Backup lamp feed

G

YEL

5

Ignition switched battery feed-START

Transaxle Range Switch C2


Object Number: 40412  Size: CH

Connector Part Information

    • 12191757
    • 4-Way F Metri-Pack 150 Series Sealed (Natural)

Pin

Wire Color

Circuit No.

Function

A

WHT

776

Transaxle range switch parity input

B

YEL

772

Transaxle range switch input B

C

GRY

773

Transaxle range switch input C

D

BLK/WHT

771

Transaxle range switch input A

Vehicle Speed Sensor (VSS)


Object Number: 130680  Size: CH

Connector Part Information

    • 12162195
    • 2-Way F Metri-Pack 150.2 Series Pull to Seat Sealed (Black)

Pin

Wire Color

Circuit No.

Function

A

PPL

401

VSS low

B

YEL

400

VSS high