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For 1990-2009 cars only
Connector 1: Transmission Control Module (TCM), Engine Side

Transmission Control Module (TCM), Engine Side


Object Number: 821223  Size: CH

Connector Part Information

  • OEM: 1-1393455-2
  • Service: 88956573
  • Description: 42-Way F Module 1 Socket Housing

Terminal Part Information

  • Pins: 1-5, 10-11, 14-15, 18-21, 24-27, 29-30, 32-33, 36-38
  • Terminal/Tray: 2-1411578-2/15
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
  • Pins: 6, 8-9
  • Terminal/Tray: 1-1411593-1/15
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Transmission Control Module (TCM), Engine Side

Pin

Wire Color

Circuit No.

Function

1

YE

400

OSS High Signal

2

PU

401

OSS Low Signal

3

OG/BK

1228

PC Solenoid Valve High Control

4

BN

418

TCC PWM Solenoid Valve Control

5

YE

343

Accessory Voltage

6

BK/WH

751

Ground

7

--

--

Not Used

8

OG

1525

Solenoid Power Supply

9

PK

239

Ignition 1 Voltage

10

OG/BK

1230

ISS High Signal

11

D-BU

/WH

1231

ISS Low Signal

12-13

--

--

Not Used

14

PU

5526

TAP Up/TAP Down Switch Signal

15

YE/BK

1227

TFT Sensor Signal

16-17

--

--

Not Used

18

YE/BK

1223

2-3 Shift Solenoid Valve Control

19

PU

898

4-5 Shift Solenoid Valve Control

20

WH

2500

High Speed GMLAN Serial Data Bus +

21

L-GN

2501

High Speed GMLAN Serial Data Bus -

22-23

--

--

Not Used

24

YE

772

Transmission Range Signal B

25

GY

773

Transmission Range Signal C

26

TN

2762

Transmission Fluid Temperature (TFT) Sensor Low Reference

27

RD/WH

1440

Battery Positive Voltage

28

--

--

Not Used

29

L-BU

/WH

1229

PC Solenoid Valve Low Control

30

L-GN

1222

1-2 Shift Solenoid Valve Control

31

--

--

Not Used

32

WH

2500

High Speed GMLAN Serial Data Bus + (CAN)

33

GN

2501

High Speed GMLAN Serial Data Bus - (CAN)

34-35

--

--

Not Used

36

TN/WH

771

Transmission Range Signal A

37

WH

776

Transmission Range Signal P

38

OG

5371

BAS Relay Coil Supply Voltage

39-42

--

--

Not Used