Hummer H1 Service Manual page 236

____________________________________________
®
32 WAY PCM-BLUE LOCATION: CENTER CONSOLE, PCM
PIN CKT COLOR
C1
C2 720
C3 712
C4 237
C5 924
C6 315
C7 338
C8 914
C9
C10
C11 239
C12 239
C13 537
C14 658
C15 701
C16
D1
D2
D3
D4
D5 440
D6 570
D7 570
D8
05745159
D1
D16
TN APP (2) 5 volt ref.
LG Fuel inject signal
LG 1-2 shift solenoid control
TN Torque converter clutch soleniod control
YL 2-3 shift solenoid control
DB A/C clutch control ?
PP Class 2 communications (DLC)
PK Ignition / axle switch jumper
PK Ignition
OR Battery
BR Malfunction indicator lamp control
DB Engine shutoff solenoid control
RD Compressor clutch enable
BK Ground
BK Ground
Transmission/Transfer Case
C1
C16
9-S12-042
C28 MALE
DESCRIPTION
5-37