GM Service Manual Online
For 1990-2009 cars only

Automatic Transmission (4L60/4L65)


Object Number: 1989508  Size: CH

Connector Part Information

Micro-Pack 100W, Sealed

Pin

Wire Colour

Wire Size

Function

A

L-GN

0.5

Shift Solenoid A Valve Control

B

YE/BK

0.5

Shift Solenoid B Valve Control

C

OG/BK

0.5

PC Solenoid Valve High Control

D

L-BU/WH

0.5

PC Solenoid Valve Low Control

E

PK

0.5

Ignition 1 Voltage

F

--

--

Not Used

G

--

--

Not Used

H

--

--

Not Used

I

--

--

Not Used

J

--

--

Not Used

K

OG

0.5

Transmission Turbine Speed Switch Signal

L

YE/BK

0.5

TFT Sensor Signal

M

TN

0.5

Low Reference

N

PK

0.5

Transmission Fluid Pressure Switch Signal A

O

--

--

Not Used

P

OG

0.5

Transmission Fluid Pressure Switch Signal B

Q

--

--

Not Used

R

D-BU

0.5

Transmission Fluid Pressure Switch Signal C

S

WH/GN

0.5

3-2 Shift Solenoid Valve Control

T

BN/OG

0.5

TCC Solenoid Valve Control

U

BN

0.5

TCC PWM Solenoid Valve Control

V

L-BU

0.5

Transmission Turbine Speed Switch Low Reference