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THM 4T65-E UPDATE HANDBOOK

Transaxle Fluid
Temp Sensor
C1 = Blue
Connector
PCM
Grounds
Battery
Feed
C1 = Blue
Connector
C2 = Clear
Connector
Note:
97 Cars Use
Terminal 75
C2 = Clear
Connector
Pressure Switch Assembly
(Manual Valve)
Input Shaft
Speed Sensor
Internal Mode
Switch
Powertrain
Control
Module
(PCM)
1-2 Shift
Solenoid
Lt. Green
Yellow
Purple
Lt. Blue
Brown
Red
Red
Red/Blk
Dk Grn/Wht
Black
Dk. Green
Pink
White
Dk. Blue
Orange
Brown
Gray
2-3 Shift
Solenoid
EPC
Solenoid
TCC/PWM
Solenoid
P,R,N,D4
Switch
P,R,N,D4,D3
Switch
D4, D3
Switch
TCC Release
Switch
Reverse
Switch
A
B
C
D
T
E
S
V
N
U
R
P
L
M
Lt. Green
Lt. Green
Yellow/Blk
Yellow/Blk
Red/Blk
Red/Blk
Blue/Wht
Blue/Wht
Black/White
Black/White
Black/White
Black/White
Black/White
Blk/Wht
Blk/Wht
Blk/Wht
Yellow
Yellow
Yel/Blk
Gray
Gray
Gry/Wht
White
White
Brown
Brown
Pink
Red/Blk
Red/Blk
Blue/Wht
Blue/Wht
Pink
Pink
Yellow
Yellow
Dk. Blue
Dk. Blue
Red
Red
Yellow/Blk
Yellow/Blk
Black
Black
TRANSAXLE WIRE SCHEMATIC FOR GM VEHICLES
Figure 32
D
3
2
N
R
P
1
D
3
2
N
R
P
1
D
3
2
N
R
P
1
D
3
2
N
R
P
1
K
F
G
H
J
F
E
D
C
B
C1-04
C1-44
C1-20
C1-56
C1-57
C1-60
C2-35
C2-68
C2-17
C2-57
C2-63
C2-16
C2-56
C2-18
C2-45
C2-46
C2-78
C1-22
C1-62
C1-63
C1-68
OXY SENSOR
FUSE 20A
OXY SENSOR
FUSE 20A
HOT IN ON
OR START
HOT IN ON
OR START
SPLICE
108
SPLICE
108
Ground
101
Ground
101
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
40
Copyright © 2006 ATSG

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