| Table 1: | Body Control Module Connector C1 | 
| Table 2: | Body Control Module Connector C2 | 
| Table 3: | Body Control Module Connector C3 | 
| Table 4: | Door Handle Switch - Left | 
| Table 5: | Door Handle Switch - Right (w/o Keyless Entry) | 
| Table 6: | Door Handle Switch - Right (w/ Keyless Entry) | 
| Table 7: | Door Jamb Switch - Driver/Front Passenger | 
| Table 8: | Door Jamb Switch - LR/RR | 
| Table 9: | Rear Window Wiper Cutout and Liftglass Ajar Jamb Switch | 
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | BLK  | 1850  | Ground  | ||||
A2  | ORN  | 1140  | Battery Positive Voltage  | ||||
A3  | WHT  | 194  | Door Unlock Control  | ||||
A4  | LT BLU  | 195  | Door Lock Control  | ||||
A5-A6  | --  | --  | Not Used  | ||||
A7  | BLK  | 755  | RAP Relay Coil Control  | ||||
A8  | DK BLU  | 1393  | Interior Lamp Relay Coil Control  | ||||
A9  | BLK  | 28  | Horn Relay Control  | ||||
A10  | --  | --  | Not Used  | ||||
A11  | LT GRN/BLK  | 592  | DRL Relay Control (w/o ZR2) (w/ZR2, External Relay)  | ||||
A12  | LT GRN  | 1037  | BCM Class 2 Serial Data  | ||||
B1  | BLK  | 1850  | Ground  | ||||
B2  | PNK  | 39  | Ignition 1 Voltage  | ||||
B3  | RED/WHT  | 812  | 12 Volt Reference  | ||||
B4  | ORN  | 461  | GMCM Serial Data Signal  | ||||
B5  | --  | --  | Not Used  | ||||
B6  | LT BLU/WHT  | 1414  | Left Front Turn Signal Switch Signal  | ||||
B7  | DK BLU/WHT  | 1415  | Right Front Turn Signal Switch Signal  | ||||
B8  | --  | --  | Not Used  | ||||
B9  | BRN  | 41  | Ignition 3 Voltage  | ||||
B10  | LT BLU  | 1134  | Park Brake Switch Signal  | ||||
B11  | BLK/WHT  | 238  | Seat Belt Switch - Left  | ||||
B12  | LT BLU  | 553  | Tow/Haul Switch Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | YEL  | 710  | Class 2 Serial Data  | ||||
A2  | ORN/BLK  | 1057  | Low Reference  | ||||
A3  | GRY/BLK  | 690  | Courtesy Lamp Relay Coil Control  | ||||
A4  | LT GRN  | 1391  | Left Front Power Door Lock Relay Control  | ||||
A5  | WHT  | 1080  | Park Lamp Relay Control  | ||||
A6  | LT BLU  | 1344  | Lift Glass Relay Output - Coil (Utility Only)  | ||||
A7  | DK GRN/WHT  | 1317  | Front Fog Lamp Relay Output - Coil  | ||||
A8-A9  | --  | --  | Not Used  | ||||
A10  | BLK/WHT  | 1969  | Headlamp High Beam Relay Control (Envoy Only)  | ||||
A11  | WHT  | 352  | Headlamp Relay Coil Supply Voltage (Except Envoy)  | ||||
A11  | WHT  | 103  | Headlamp Switch - Headlamps On (Envoy Only)  | ||||
A12  | PPL/WHT  | 1382  | LED Dimming Signal  | ||||
B1  | DK GRN/WHT  | 817  | Vehicle Speed Signal  | ||||
B2  | --  | --  | Not Used  | ||||
B3  | YEL  | 1836  | Security System Sensor Signal  | ||||
B4  | --  | --  | Not Used  | ||||
B5  | PPL  | 524  | Headlamp Dimmer Switch Signal - High Beam (Except Envoy)  | ||||
B5  | BLK/WHT  | 1969  | Headlamp High Beam Relay Control (Envoy Only)  | ||||
B6  | BRN  | 2409  | Interior Park Lamps Supply Voltage  | ||||
B7-B8  | --  | --  | Not Used  | ||||
B9  | LT GRN  | 80  | Key-in-Ignition Switch Signal  | ||||
B10  | PNK/BLK  | 1303  | RAP Fuse Supply Voltage  | ||||
B11  | DK BLU/WHT  | 727  | Secondary Door Latch Switch Signal  | ||||
B12  | ORN  | 1732  | Courtesy Lamps Supply Voltage  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A1  | --  | --  | Not Used  | ||||
A2  | DK BLU/WHT  | 1495  | Courtesy Lamp Switch Signal  | ||||
A3  | BRN  | 1356  | Flash-to-Pass Switch Signal  | ||||
A4  | GRY  | 705  | 5 Volt Reference  | ||||
A5  | GRY  | 1220  | Instrument Panel Lamp Fuse Supply Voltage - 2  | ||||
A6  | WHT  | 278  | Ambient Light Sensor Signal  | ||||
A7  | --  | --  | Not Used  | ||||
A8  | WHT  | 352  | Headlamp Relay Coil Supply Voltage  | ||||
B1  | BLK  | 1576  | Lift Glass Release Switch Signal (Utility Only)  | ||||
B2  | ORN  | 54  | Door Jamb Switch Signal - Passenger/Front Door Handle Switch Input  | ||||
B3  | LT GRN  | 262  | Driver Door Key Switch Signal  | ||||
B4  | TAN  | 126  | Door Open Switch Signal  | ||||
B5  | ORN  | 192  | Front Fog Lamp Switch Signal  | ||||
B6  | PPL  | 328  | Interior Lamp Defeat Switch Signal  | ||||
B7  | --  | --  | Not Used  | ||||
B8  | PPL/WHT  | 549  | Headlamp Switch - Headlamps Off Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | ORN  | 54  | Door Jamb Switch Signal - Passenger  | ||||
D  | BLK  | 1850  | Ground  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | BLK  | 1050  | Ground  | ||||
D  | ORN  | 54  | Door Jamb Switch Signal - Passenger  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | BLK  | 1050  | Ground  | ||||
B  | DK BLU/WHT  | 727  | Secondary Door Latch Switch Signal  | ||||
C  | --  | --  | Not Used  | ||||
D  | ORN  | 54  | Door Jamb Switch Signal - Passenger  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | TAN  | 126  | Left Front Door Open Switch Signal  | ||||
A  | ORN  | 54  | Door Latch Switch Signal - Right Front  | ||||
B  | BLK  | 1050  | Ground  | ||||
C  | --  | --  | Not Used  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | BLK  | 1350  | Ground  | ||||
B  | DK BLU/WHT  | 727  | Secondary Door Latch Switch Signal  | ||||
 
 | |||||||
|---|---|---|---|---|---|---|---|
Connector Part Information  | 
 
  | ||||||
Pin  | Wire Color  | Circuit No.  | Function  | ||||
A  | PNK/BLK  | 1303  | RAP Fuse Supply Voltage  | ||||
B  | BLK  | 1350  | Ground  | ||||
C  | WHT  | 393  | Rear Window Wiper Motor Control  | ||||
D  | GRY  | 391  | Rear Window Wiper Switch Control  | ||||