Hummer H1 Service Manual page 1194

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40 WAY GM ENGINE LOCATION: LEFT INTAKE MANIFOLD
PIN A1
PIN B1
PIN C1
PIN D1
C5 MALE
PIN CKT COLOR
A1 39 DG
A2 708
A3 709
A4 239
A5 291
A6 710
A7 711
A8 713
B1 712
B2 491
B3 701
B4 466
B5 651
B6 57
B7
B8 442
B9 349
B10 394
B11 359
B12 350 GY
C1 703
C2 225
C3 375 GY
05745159
9-S12-019
Engine temperature signal to gauge
TN Injection timing stepper motor LO
RD Injection timing stepper motor HI
PK Engine ignition feed
PK Engine ignition feed
OR Injection timing stepper motor LO
YL Injection timing stepper motor HI
RD Closure signal to solenoid driver
LG Fuel inject signal to solenoid driver
BK Closure ground to solenoid driver
DB Engine shutoff solenoid enable
YL Glow plug controller enable
PP Crankshaft position sensor ground
BK Ground
BR CAM signal
YL Crankshaft position signal
LG Boost Pressure Signal
BK Sensor ground
Sensor 5 volt reference
OR High resolution signal
YL Fuel temperature signal
Optical Sensor 5 volt reference
PCM/Tech 1 Scan Tool 129
PIN A8 CAV A8
PIN B12 CAV B12
PIN C12 CAV C12
PIN D8 CAV D8
C5 FEMALE
DESCRIPTION
CAV A1
CAV B1
CAV C1
CAV D1
9-S12-020