U.S. Patent No. 8,856,780
TYPE 3 - WIRE CHART - 1 OF 2
MAKE
MODEL
YEAR
WIRE
DESCRIPTION
CONNECTOR
NAME
CONNECTOR
COLOR
CONNECTOR
TYPE
POSITION
WIRE
COLOR
POLARITY
MODULE
LOCATION
COMPONENT
LOCATOR
CHEVROLET
Silverado
1500
STD Key
without Onstar
AT
14-16
Parking Light X1 White 26 pin 22 LtGreen/Gray (-) BCM, left side of steering column ~
SWC ~ ~ 16 pin 01 Green (DATA) OBDII connector ~
Ignition ~ Green 06 pin 02 Purple/Black (+) Ignition connector ~
Accessory ~ Green 06 pin 03 Purple/Yellow (+) Ignition connector ~
12V ~ Green 06 pin 04 Red/Blue (+) Ignition connector ~
Mux ~ Green 06 pin 05 White/Purple (MUX) Ignition connector ~
Lock X2 Blue 27 pin 19 Brown/Yellow (-) BCM, left side of steering column ~
Unlock X2 Blue 27 pin 15 Brown/White (-) BCM, left side of steering column ~
Silverado
2500HD / 3500HD
STD Key
without Onstar
AT
15-16
Parking Light X1 White 26 pin 22 LtGreen/Gray (-) BCM, left side of steering column ~
SWC ~ ~ 16 pin 01 Green (DATA) OBDII connector ~
Ignition ~ Green 06 pin 02 Purple/Black (+) Ignition connector ~
Accessory ~ Green 06 pin 03 Purple/Yellow (+) Ignition connector ~
12V ~ Green 06 pin 04 Red/Blue (+) Ignition connector ~
Mux ~ Green 06 pin 05 White/Purple (MUX) Ignition connector ~
Lock X2 Blue 27 pin 19 Brown/Yellow (-) BCM, left side of steering column ~
Unlock X2 Blue 27 pin 15 Brown/White (-) BCM, left side of steering column ~
Suburban
STD Key
without Onstar
AT
15-16
Parking Light X1 White 26 pin 22 LtGreen/Gray (-) BCM, left side of steering column ~
SWC ~ ~ 16 pin 01 Green (DATA) OBDII connector ~
Ignition ~ Green 06 pin 02 Purple/Black (+) Ignition connector ~
Accessory ~ Green 06 pin 03 Purple/Yellow (+) Ignition connector ~
12V ~ Green 06 pin 04 Red/Blue (+) Ignition connector ~
Mux ~ Green 06 pin 05 White/Purple (MUX) Ignition connector ~
Lock X2 Blue 27 pin 19 Brown/Yellow (-) BCM, left side of steering column ~
Unlock X2 Blue 27 pin 15 Brown/White (-) BCM, left side of steering column ~
Tahoe
STD Key
without Onstar
AT
15-16
Parking Light X1 White 26 pin 22 LtGreen/Gray (-) BCM, left side of steering column ~
SWC ~ ~ 16 pin 01 Green (DATA) OBDII connector ~
Ignition ~ Green 06 pin 02 Purple/Black (+) Ignition connector ~
Accessory ~ Green 06 pin 03 Purple/Yellow (+) Ignition connector ~
12V ~ Green 06 pin 04 Red/Blue (+) Ignition connector ~
Mux ~ Green 06 pin 05 White/Purple (MUX) Ignition connector ~
Lock X2 Blue 27 pin 19 Brown/Yellow (-) BCM, left side of steering column ~
Unlock X2 Blue 27 pin 15 Brown/White (-) BCM, left side of steering column ~
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