Chevrolet Silverado 4500HD, Manual

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Electrical Component and Inline Harness Connector End Views 7-339
X225 Body Harness to Instrument Panel Harness (cont'd)
Pin Size Color Circuit Terminal
Type ID
Option Function Pin Size Color Circuit Terminal
Type ID
Option
6 0.35
D-
BU/
WH 3275 IV —
Remote
Control Door
Lock
Receiver
Receive
Signal
6 0.35
D-
BU/
WH 3275 VII —
7 0.35
L-
GN/
BN
507 IV —
Wait To Start
Indicator
Control
7 0.35
L-
GN/
BN
507 VII —
8 0.5
GY/
VT
3998 IV —
MOST Bus
Serial
Data [+]
8 0.5
GY/
VT
3998 VII —
9 0.35 YE 321 IV —
Vehicle Level
Control
Relay Coil
Control
9 0.35 YE 321 VII —
10 0.5 L-GN 10138 IV —
Automatic
Level Control
Inflator
Solenoid
Control
10 0.5 L-GN 10138 VII —
11 0.5
WH/
L-GN
3997 IV —
MOST Bus
Serial
Data [-]
11 0.5
WH/
L-GN
3997 VII —
12 0.5
BN/
D-BU
118 IV —
Left Front
Speaker [-]
Control 1
12 0.5
BN/
D-BU
118 VII —
13 0.5
WH/
L-GN
320 IV —
Vehicle Level
Control
Exhaust
Solenoid
Valve Control
13 0.5
WH/
L-GN
320 VII —
14 0.5 L-GN 199 IV —
Left Rear
Speaker [+]
Control
14 0.5 L-GN 199 VII —
15 0.5
BN/
L-GN
603 IV —
A/C Low
Side
Pressure
Switch
Signal
15 0.5
BN/
L-GN
603 VII —
16
-
19
— — — — —
Not
Occupied 16
- 19
— — — — —
20
0.5
0.75
BN/
D-BU
BN/
D-BU
118
118
III
—
—
Left Front
Speaker [-]
Control 1
Left Front
Speaker [-]
Control 1
20 0.75
BN/
D-BU
118 VI —
21
-
22
— — — — —
Not
Occupied 21
- 22
— — — — —
23 0.35 L-GN 4512 I —
Mobile
Device
Wireless
Charger
Charge
Indicator
Control
23 0.35 L-GN 4512 V —
2021 - Silverado 4500HD, 5500HD, and 6500HD Electrical Body Builder Manual