Hummer H1 Service Manual page 948

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PIN CKT COLOR
C3 346
C4
D1 45
D2
D3
E1 319
E2 320
E3 404
E4 405
F1
F2
F3 17
F4
G1 399
G2
G3 14
G4 815
G5
H6 58
H7
H8
H9
J6 59
J7
J8 347
J9 402
K6
K7 752
K8 316
K9 317
L6 757
L7
L8 755
05745159
PK Ignition feed to rear HVAC blower switch
WH Battery feed to auxiliary power outlet
TN To right rear power window master switch
LG To right rear power window master switch
YL Rear HVAC blower low fan speed activation
0R Rear HVAC blower high fan speed activation
PP Feed from dimmer module
DG Ignition feed to HVAC control head
LB Park lamp input to radio
PK
BK Ground
BK Ground
YL A/C request
LB Temperature door motor control line
GY Med 2 HVAC blower speed
TN To left rear power window master switch
LG To left rear power window master switch
LB High HVAC blower speed
DB Low HVAC blower speed
Electrical System
DESCRIPTION
12-171
4-1-00