| Table 1: | Body Control Module (BCM) -X1 | 
| Table 2: | Body Control Module (BCM) -X2 | 
| Table 3: | Body Control Module (BCM) -X3 | 
| Table 4: | Body Control Module (BCM) -X4 | 
| Table 5: | Body Control Module (BCM) -X5 | 
| Table 6: | Body Control Module (BCM) -X6 | 
| Table 7: | Body Control Module (BCM) -X7 | 
| Table 8: | Data Link Connector (DLC) | 
| Table 9: | Instrument Panel Data Link Connector | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X1-1  | --  | --  | Not Used  | 
X1-2  | WH  | 0.3  | Ignition Key Resistor Low Reference  | 
X1-3  | GY  | 0.3  | Cruise Control Switch Signal  | 
X1-4  | WH/BK  | 0.3  | Ignition Key Resistor Signal  | 
X1-5  | L-GN  | 0.3  | Windshield Wiper Switch High Signal  | 
X1-6  | --  | --  | Not Used  | 
X1-7  | --  | --  | Not Used  | 
X1-8  | BK/WH  | 0.3  | Wiper Switch Low Reference  | 
X1-9  | L-BU  | 0.3  | Windshield Wiper Switch Low Signal  | 
X1-10  | --  | --  | Not Used  | 
X1-11  | --  | --  | Not Used  | 
X1-12  | --  | --  | Not Used  | 
X1-13  | --  | --  | Not Used  | 
X1-14  | PK  | 0.3  | Run/Crank Voltage  | 
X1-15  | L-BU/WH  | 0.3  | Left Turn Signal Switch Signal  | 
X1-16  | D-BU/WH  | 0.3  | Right Turn Signal Switch Signal  | 
X1-17  | PU  | 0.3  | Steering Wheel Control Supply Voltage  | 
X1-18  | PU/YE  | 0.3  | Headlamp Dimmer Switch High Beam Signal  | 
X1-19  | --  | --  | Not Used  | 
X1-20  | PU/RD  | 0.3  | Transmission Electronic Range Select Signal  | 
X1-21  | BN  | 0.3  | Ignition 1 Voltage  | 
X1-22  | --  | --  | Not Used  | 
X1-23  | YE  | 0.5  | Left Tail Lamp Monitoring (HSV)  | 
X1-24  | OG  | 0.3  | Windshield Washer Switch Signal  | 
X1-25  | BN/RD  | 0.3  | Flash To Pass Switch Signal  | 
X1-26  | --  | --  | Not Used  | 
X1-27  | --  | --  | Not Used  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X2-1  | OG  | 0.85  | Inadvertent Power Supply Voltage  | 
X2-2  | OG/BU  | 0.85  | Battery Positive Voltage  | 
X2-3  | GY  | 0.85  | Instrument Panel Lamp Supply Voltage  | 
X2-4  | --  | --  | Not Used  | 
X2-5  | D-BU/WH  | 0.85  | Courtesy Lamp Supply Voltage  | 
X2-6  | --  | --  | Not Used  | 
X2-7  | --  | --  | Not Used  | 
X2-8  | BN/WH  | 0.3  | Park Lamp Switch On Signal  | 
X2-9  | --  | --  | Not Used  | 
X2-10  | D-BU  | 0.3  | Rear Compartment Relay Switch  | 
X2-11  | L-GN/BK  | 0.3  | DRL Ambient Light Sensor Signal  | 
X2-12  | WH  | 0.3  | Headlamp Switch Headlamps On Signal  | 
X2-13  | --  | --  | Not Used  | 
X2-14  | --  | --  | Not Used  | 
X2-15  | --  | --  | Not Used  | 
X2-16  | --  | --  | Not Used  | 
X2-17  | D-GN  | 0.3  | Headlamp Switch Headlamps Off Signal  | 
X2-18  | PK/BK  | 0.3  | Courtesy Lamps Switch Signal  | 
X2-19  | --  | --  | Not Used  | 
X2-20  | L-BU  | 0.5  | Tow/Haul Switch Signal  | 
X2-21  | BN/OG  | 0.3  | Traction Control Switch Signal  | 
X2-22  | D-GN/WH  | 0.3  | A/T Shift Lock Control Solenoid Supply Voltage  | 
X2-23  | --  | --  | Not Used  | 
X2-24  | --  | --  | Not Used  | 
X2-25  | PU  | 0.3  | Interior Lamp Switch Signal  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X3-1  | BK  | 0.85  | Ground  | 
X3-2  | OG/YE  | 0.85  | Battery Positive Voltage  | 
X3-3  | OG/RD  | 0.85  | Battery Positive Voltage  | 
X3-4  | --  | --  | Not Used  | 
X3-5  | BK  | 0.85  | Ground  | 
X3-6  | --  | --  | Not Used  | 
X3-7  | GY  | 0.3  | Security Indicator Control  | 
X3-8  | BN/BK  | 0.5  | High Speed GMLAN Serial Data Bus+  | 
X3-9  | BN  | 0.5  | High Speed GMLAN Serial Data Bus-  | 
X3-10  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
X3-11  | --  | --  | Not Used  | 
X3-12  | --  | --  | Not Used  | 
X3-13  | L-GN  | 0.5  | Stop Lamp Switch Signal  | 
X3-14  | BN/RD  | 0.5  | Low Reference  | 
X3-15  | GY  | 0.5  | 5-Volt Reference  | 
X3-16  | BN/BK  | 0.5  | High Speed GMLAN Serial Data Bus+  | 
X3-17  | BN  | 0.5  | High Speed GMLAN Serial Data Bus-  | 
X3-18  | YE  | 0.3  | LED Backlight Dimming Control  | 
X3-19  | PU/WH  | 0.3  | Communication Enable Relay Control  | 
X3-20  | --  | --  | Not Used  | 
X3-21  | OG  | 0.3  | Fog Lamp Switch  | 
X3-22  | --  | --  | Not Used  | 
X3-23  | --  | --  | Not Used  | 
X3-24  | --  | --  | Not Used  | 
X3-25  | PU/WH  | 0.3  | RPA Switch LED Backlight Dimming Control  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X4-1  | OG/RD  | 0.85  | Battery Positive Voltage  | 
X4-2  | OG  | 0.85  | Battery Positive Voltage  | 
X4-3  | OG/PU  | 0.85  | Battery Positive Voltage  | 
X4-4  | OG/PU  | 0.85  | Battery Positive Voltage  | 
X4-5  | D-BU/WH  | 0.75  | Right Front Turn Signal Lamp Supply Voltage  | 
X4-6  | --  | --  | Not Used  | 
X4-7  | YE  | 0.3  | Windshield Wiper Motor Park Switch Signal  | 
X4-8  | --  | --  | Not Used  | 
X4-9  | BK  | 0.3  | Ground  | 
X4-10  | OG/BU  | 0.3  | Battery Positive Voltage  | 
X4-11  | D-GN/WH  | 0.3  | Fog Lamp Relay - Coil - Output  | 
X4-12  | --  | --  | Not Used  | 
X4-13  | --  | --  | Not Used  | 
X4-14  | L-GN  | 0.3  | Outside Moisture Sensor Signal 2  | 
X4-15  | OG  | 0.5  | Washer Fluid Pump Relay Control  | 
X4-16  | BN/YE  | 0.3  | Headlamp High Beam Relay Control  | 
X4-17  | PK/BK  | 0.3  | Hood Ajar Switch Signal  | 
X4-18  | BN  | 0.3  | Outside Moisture Sensor Signal 1  | 
X4-19  | D-BU  | 0.3  | TCM Accessory Signal  | 
X4-20  | YE  | 0.35  | Fog Lamp Relay - Coil - Output - Rear  | 
X4-21  | PK  | 0.3  | Run/Crank Control  | 
X4-22  | BN  | 0.3  | Trunk Release Relay Control  | 
X4-23  | --  | --  | Not Used  | 
X4-24  | D-GN  | 0.3  | Backup Lamp Relay Control  | 
X4-25  | --  | --  | Not Used  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X5-1  | YE/BK  | 0.85  | Left Rear Turn Signal Lamp Supply Voltage  | 
X5-2  | D-GN/WH  | 0.85  | Right Rear Turn Signal Lamp Supply Voltage  | 
X5-3  | --  | --  | Not Used  | 
X5-4  | L-BU/WH  | 0.75  | Left Front Turn Signal Lamp Supply  | 
X5-5  | BN  | 0.85  | Puddle Lamp Supply Voltage  | 
X5-6  | WH/BU  | 0.5  | Stop Lamp Switch Signal  | 
X5-7  | --  | --  | Not Used  | 
X5-8  | PK  | 0.3  | 5-Volt Reference  | 
X5-9  | WH/GN  | 0.3  | Battery Current Signal  | 
X5-10  | BN  | 0.3  | Low Reference  | 
X5-11  | BN/YE  | 0.3  | RAP Relay Coil Supply Voltage  | 
X5-12  | --  | --  | Not Used  | 
X5-13  | --  | --  | Not Used  | 
X5-14  | YE  | 0.3  | Accessory Power Relay Control  | 
X5-15  | PU  | 0.3  | Hood Closed Switch Signal  | 
X5-16  | OG/BK  | 0.5  | Park Brake Switch Signal  | 
X5-17  | PU  | 0.5  | Right Tail Lamp Monitoring (HSV)  | 
X5-18  | BN/BK  | 0.3  | Horn Relay Control  | 
X5-19  | --  | --  | Not Used  | 
X5-20  | GY  | 0.3  | Windshield Wiper Switch Signal 2  | 
X5-21  | BN/RD  | 0.3  | Front Windshield Wiper Switch High Signal  | 
X5-22  | --  | --  | Not Used  | 
X5-23  | PK/WH  | 0.3  | Headlamp Low Beam Relay Control  | 
X5-24  | WH/YE  | 0.3  | Park Lamp Relay Control  | 
X5-25  | --  | --  | Not Used  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X6-1  | --  | --  | Not Used  | 
X6-2  | L-BU  | 1.25  | Stop Lamp Supply Voltage  | 
X6-3  | --  | --  | Not Used  | 
X6-4  | --  | --  | Not Used  | 
X6-5  | --  | --  | Not Used  | 
X6-6  | --  | --  | Not Used  | 
X6-7  | --  | --  | Not Used  | 
X6-8  | BN/WH  | 0.3  | Passenger Front Door Ajar Switch Signal  | 
X6-9  | --  | --  | Not Used  | 
X6-10  | GY/BK  | 0.3  | Driver Door Ajar Switch Signal  | 
X6-11  | --  | --  | Not Used  | 
X6-12  | --  | --  | Not Used  | 
X6-13  | --  | --  | Not Used  | 
X6-14  | --  | --  | Not Used  | 
X6-15  | --  | --  | Not Used  | 
X6-16  | --  | --  | Not Used  | 
X6-17  | --  | --  | Not Used  | 
X6-18  | --  | --  | Not Used  | 
X6-19  | --  | --  | Not Used  | 
X6-20  | PK  | 0.3  | Driver Door Lock Switch Unlock Signal  | 
X6-21  | --  | --  | Not Used  | 
X6-22  | OG/BK  | 0.3  | Liftgate Ajar Switch Signal  | 
X6-23  | PK/BK  | 0.3  | Driver Door Lock Switch Lock Signal  | 
X6-24  | --  | --  | Not Used  | 
X6-25  | --  | --  | Not Used  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | |||
Pin  | Wire Colour  | Wire Size  | Function  | 
X7-1  | --  | --  | Not Used  | 
X7-2  | WH  | 0.3  | Headlamp Washer Relay Control  | 
X7-3  | --  | --  | Not Used  | 
X7-4  | --  | --  | Not Used  | 
X7-5  | --  | --  | Not Used  | 
X7-6  | L-BU  | 0.3  | Driver Door / Fuel Door Unlock Control  | 
X7-7  | BU/WH  | 0.3  | Door Lock Relay Control  | 
X7-8  | --  | --  | Not Used  | 
X7-9  | WH  | 0.3  | Door Unlock Control  | 
X7-10  | GY/BU  | 0.3  | Dimmer Control Up Signal  | 
X7-11  | BN/BK  | 0.3  | Rear Door Lock Switch Unlock Signal  | 
X7-12  | GY/BK  | 0.3  | Rear Door Lock Switch Lock Signal  | 
X7-13  | --  | --  | Not Used  | 
X7-14  | --  | --  | Not Used  | 
X7-15  | --  | --  | Not Used  | 
X7-16  | L-BU  | 0.35  | Fog Lamp Switch - Output - Rear  | 
X7-17  | --  | --  | Not Used  | 
X7-18  | --  | --  | Not Used  | 
X7-19  | --  | --  | Not Used  | 
X7-20  | --  | --  | Not Used  | 
X7-21  | --  | --  | Not Used  | 
X7-22  | --  | --  | Not Used  | 
X7-23  | --  | --  | Not Used  | 
X7-24  | GY/WH  | 0.3  | Dimmer Control Down Signal  | 
X7-25  | --  | --  | Not Used  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | Metri-Pack 150 Series  | ||
Pin  | Wire Colour  | Wire Size  | Function  | 
1  | L-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
2  | --  | --  | Not Used  | 
3  | --  | --  | Not Used  | 
4  | BK  | 0.3  | Ground  | 
5  | BK  | 0.3  | Ground  | 
6  | BN/BK  | 0.5  | High Speed GMLAN Serial Data Bus+  | 
7  | --  | --  | Not Used  | 
8  | --  | --  | Not Used  | 
9  | --  | --  | Not Used  | 
10  | --  | --  | Not Used  | 
11  | --  | --  | Not Used  | 
12  | --  | --  | Not Used  | 
13  | --  | --  | Not Used  | 
14  | BN  | 0.5  | High Speed GMLAN Serial Data Bus-  | 
15  | --  | --  | Not Used  | 
16  | OG/WH  | 0.5  | Battery Positive Voltage  | 
 
 | |||
|---|---|---|---|
Connector Part Information  | Metri-Pack 150 Series  | ||
Pin  | Wire Colour  | Wire Size  | Function  | 
A  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
B  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
C  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
D  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
E  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
F  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
G  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
H  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
J  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
K  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
L  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  | 
M  | D-GN  | 0.3  | Low Speed GMLAN Serial Data  |