Hummer H1 Service Manual page 1202

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24 WAY PCM-BROWN LOCATION: CENTER CONSOLE, PCM
PIN CKT CKT
A1 491
A2 703
A3 565
A4 442
A5 349
A6 223
A7 709
A8 708
A9 710
A10 711
A11 151
A12 722
B1 719
B2 718
B3 351
B4 764
B5 763
B6 762
B7
B8
B9 810
B10 22
B11 152
B12 359
05745159
B1
A12
C29 MALE
BK Closure ground
OR High resolution sensor signal
BR Transmission output speed sensor/VSS
BR Cam sensor signal
YL Crankshaft position sensor signal
DB Vehicle speed sensor
DB Injection timing stepper motor (HI)
TN Injection timing stepper motor (LO)
OR Injection timing stepper motor (LO)
YL Injection timing stepper motor (HI)
GY Cruise control on/off signal
PP APP (2) ground
BR APP (1) ground
DB APP (1) signal
PK Front axle switch signal + from jumper
PP
DB
OR
PTO (1360 rpm) user installed
PTO (1070 rpm) user installed
PP Cruise control brake switch
RD TCC brake switch
DB Cruise control set/coast signal
BK Boost, engine temp, intake air temp, trans temp sensor ground
PCM/Tech 1 Scan Tool 137
A1
A12
9-S12-028
DESCRIPTION