GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2005 🢒 L300/LW300 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Automatic Transmission Related Connector End Views
Table 1: Park/Neutral Position (PNP) Switch
Table 2: Output Speed Sensor Connector, Wiring Harness Side
Table 3: 4-Way Brake Switch Connector, Wiring Harness Side
Table 4: 12-Way Electronic PRNDL Connector, Wiring Harness Side
Table 5: Transmission Control Module (TCM) C1
Table 6: Transmission Control Module (TCM) C2

Park/Neutral Position (PNP) Switch


Object Number: 901402 Size: CH

Connector Part Information
    • 15416724
    • Conn 12F SLD (BK)

Pin

Wire Color

Circuit No.

Function

1

PU

6

Starter Solenoid Crank Voltage

2

WH

776

Transmission Range Signal P

3

--

--

Not Used

4

L-GN

24

Backup Lamp Supply Voltage

5

PK

239

Ignition 1 Voltage

6-7

--

--

Not Used

8

YE

772

Transmission Range Signal B

9

BK/WH

771

Transmission Range Signal A

10

GY

773

Transmission Range Signal C

11

PU

1500

Ignition 0 Voltage

12

YE

5

Crank Voltage

Output Speed Sensor Connector, Wiring Harness Side


Object Number: 655692 Size: CH

Connector Part Information
    • 12162195
    • Conn 2F M/P 150.2 P2S (BK)

Pin

Wire Color

Circuit No.

Function

A

YE

400

OSS High Signal

B

PU

401

OSS Low Signal

4-Way Brake Switch Connector, Wiring Harness Side


Object Number: 890133 Size: CH

Connector Part Information
    • 15317343
    • Conn 4F (YE)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

L-BU

20

Stop Lamp Switch Signal

4

OG

540

Battery Positive Voltage

12-Way Electronic PRNDL Connector, Wiring Harness Side


Object Number: 887953 Size: CH

Connector Part Information
    • 12124940
    • Conn 12F (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BK

550

Ground

3-4

--

--

Not Used

5

PU

1500

Ignition 0 Voltage

6

BN

9

Park Lamp Supply Voltage

7

GY

8

Instrument Panel Lamp Supply Voltage

8

BK/WH

771

Transmission Range Switch Signal A

9

YE

772

Transmission Range Switch Signal B

10

GY

773

Transmission Range Switch Signal C

11

WH

776

Transmission Range Switch Signal P

12

--

--

Not Used

Transmission Control Module (TCM) C1


Object Number: 890242 Size: CH

Connector Part Information
    • 15326595
    • Siemens Socket Header 21-way (BU)

Pin

Wire Color

Circuit No.

Function

1

PK

839

Ignition 1 Voltage

2

--

--

Not Used

3

PK

839

Ignition 1 Voltage

4

RD/BK

1228

PC Solenoid Valve High Control

5

BN

418

TCC PWM Solenoid Valve Control

6

OG

480

Battery Positive Voltage

7-8

--

--

Not Used

9

D-BU

1225

Transmission Fluid Pressure Switch Signal B

10

RD

1226

Transmission Fluid Pressure Switch Signal C

11-13

--

--

Not Used

14

BK/WH

771

Transmission Range Signal A

15

YE

772

Transmission Range Signal B

16

GY

773

Transmission Range Signal C

17-19

--

--

Not Used

20

L-BU/WH

1229

PC Solenoid Valve Low Control

21

YE/BK

1223

2-3 Shift Solenoid Valve Control

Transmission Control Module (TCM) C2


Object Number: 890236 Size: CH

Connector Part Information
    • 15326594
    • Siemens Socket Header 37-way (BU)

Pin

Wire Color

Circuit No.

Function

22

D-BU/WH

1231

ISS Low Signal

23

PU

401

OSS Low Signal

24

OG/BK

586

Low Reference

25

WH

1804

TCC Release Switch Signal

26-32

--

--

Not Used

33

TN

2501

High Speed GMLan Serial Data Bus +

34

TN/BK

2500

High Speed GMLan Serial Data Bus -

35

WH

776

Transmission Range Signal P

36

--

--

Not Used

37

L-GN

1222

1-2 Shift Solenoid Valve Control

38

--

--

Not Used

39

BK/WH

451

Ground

40-42

--

--

Not Used

43

RD/BK

1230

ISS High Signal

44

YE

400

OSS High Signal

45-47

--

--

Not Used

48

L-BU

20

Stop Lamp Switch Signal

49-50

--

--

Not Used

51

YE/BK

1227

Transmission Fluid Temperature Sensor Signal

52

PU

1319

Engine/ Radio Serial Data K-Line

53-58

--

--

Not Used