Hummer H1 Service Manual page 234

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32WAY PCM-BROWN LOCATION: CENTER CONSOLE, PCM
PIN CKT COLOR
C1 651
C2 439
C3
C4 357
C5 721
C6 466
C7 264
C8 225
C9 923
C10
C11 354
C12
C13 713
C14 394
C15 265
C16
D1 495
D2 784
D3 723
D4 724
D5 787
D6 725
D7 506
D8 238
05745159
PP Crankshaft position sensor ground –
YL A/C request+
TN Intake air temp sensor signal
LB APP sensor (2) signal
YL Glow plug enable +
RD Pressure Control Solenoid (Hi)
YL Fuel temperature signal
BR Transmission fluid temp signal
YL Engine coolant temp signal
RD Closure signal
LG Boost pressure sensor signal
LB Pressure Control Solenoid (Lo)
DB Transmission input speed sensor (lo)
DB 4wd low switch signal
YL APP sensor (3) 5 volt ref.
DG APP (3) signal
GY Lift pump feedback signal
GY APP (3) ground
LB Glow plug feedback signal
DG Lift pump relay enable +
Transmission/Transfer Case
D1 C1
D16 C16
9-S12-042
C27 MALE
DESCRIPTION
5-35