Hummer H1 Service Manual page 224

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PRESSURE
CONTROL
SOLENOID
D
C34
C32-G
C27-C15
PCS
LOW
05745159
TORQUE
CONVERTER
CLUTCH
SOLENOID
(TCC)
(PCS)
C S
C32-F C32-E
C27-C7 C28-C5
PCS TCC PWM
HIGH SOLENOID
CONTROL
Figure 5-25: Transmission Wiring Diagrams 4 of 6
Transmission/Transfer Case
HOT IN RUN
AND START
FUSE 2A
10A
EXTERIOR
C33-F
C34-E
1-2 SHIFT
SOLENOID
(1-2)
2-3 SHIFT
SOLENOID
(2-3)
B A
C32-D C32-C
C28-C6 C28-C4
2-3 SS 1-2 SS
CONTROL CONTROL
POWERTRAIN
CONTROL
MODULE
TRANSMISSION
FLUID
TEMPERATURE
SENSOR
(TFT)
M L
C32-J C32-H
C29-B12 C27-C9
SENSOR TFT
GROUND SENSOR
SIGNAL
(PCM)
9 - S 1 2 - 0 6 7
5-25