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7-408
Electrical Component and Inline Harness Connector End Views
X505 Driver Door Harness to Driver Door Trim Harness (A31) (cont'd)
Pin
Size
Color
Circuit
Terminal
Type ID
Option
Function
Pin
Size
Color
Circuit
Terminal
Type ID
Option
18
-
21
—
—
—
—
—
Not
Occupied
18
- 21
—
—
—
—
—
22
0.5
RD/
VT
1940
I
—
Secondary
Fused
Battery
Positive
Voltage 19
22
0.5
RD/
VT
1940
III
—
23
0.75
BK
1150
I
—
Ground 11
23
0.75
BK
1150
III
—
24
—
—
—
—
—
Not
Occupied
24
—
—
—
—
—
25
0.5
GY/
WH
3411
II
—
Driver
Outside
Rearview
Mirror Motor
Unfold
Control
25
0.75
GY/
WH
3411
IV
—
26
0.5
WH/
GN
3412
II
—
Driver
Outside
Rearview
Mirror Motor
Fold Control
26
0.75
WH/
GN
3412
IV
—
27
-
28
—
—
—
—
—
Not
Occupied
27
- 28
—
—
—
—
—
29
0.35
GY
1136
I
—
Left Front
Window
Down Switch
Main Control
Signal
29
0.35
GY
1136
III
—
30
0.35
GN/
WH
1300
I
—
Left Front
Window Up
Switch Main
Control
Signal
30
0.35
GN/
WH
1300
III
—
31
0.35
GN/
VT
7628
I
—
Left Front
Window
Motor
Express
Control
31
0.35
GN/
VT
7628
III
—
32
0.35
BK/
D-BU
5978
I
—
Seat Memory
Switch Low
Reference
32
0.35
BK/
D-BU
5978
III
—
33
0.35
D-
BU/
GN
614
I
—
Seat Memory
Switch Set
Signal
33
0.35
D-
BU/
GN
614
III
—
34
0.35
WH
615
I
—
Seat Memory
Switch
Signal 1
34
0.35
WH
615
III
—
35
—
—
—
—
—
Not
Occupied
35
—
—
—
—
—
36
0.5
GN/
YE
6134
I
—
Body Control
Module LIN
Bus 3
36
0.5
GN/
YE
6134
III
—
37
0.5
GN/
WH
7530
II
—
Driver Seat
Memory
Control
Module LIN
Bus 1
37
0.5
GN/
WH
7530
IV
—
2021 - Silverado 4500HD, 5500HD, and 6500HD Electrical Body Builder Manual