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Computer/Integrating Systems Connectors

Body Control Module (BCM) - C1

GM40446Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177194
  • 6-Way F Metri-Pack 150 Series (NA)
Pin Wire Color Circuit No. Function
A YE 1491 Backlight Lamps Control
B PU/WH 1382 LED Dimming Signal
C OG 4040 Battery Positive Voltage
D OG 1732 Inadvertent Power Supply Voltage
E BN/WH 230 Instrument Panel Lamps Dimming Control
F RD/WH 2240 Battery Positive Voltage
Body Control Module (BCM) - C2

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110088
  • 24-Way F Micro-Pack 100 Series (GY)
Pin Wire Color Circuit No. Function
A1-A2 - - Not Used
A3 L-BU 244 Passenger Door Unlock Relay Control (AU3)
A4 PK/WH 1970 Headlamp Low Beam Relay Control
A5 WH 111 Hazard Switch Signal
A6 D-BU 245 Door Lock Relay Control (AU3)
A7 L-GN 1391 Driver Door Unlock Relay Control (AU3)
A8 L-BU 1344 Cargo Door Unlock Relay Control (AU3)
A9-A10 - - Not Used
A11 OG/WH 812 12-Volt Reference
A12 RD/WH 1140 Battery Positive Voltage
B1 TN/WH 1969 Headlamp High Beam Relay Control
B2 WH 1080 Park Lamp Relay Control
B3 TN 755 RAP Relay Coil Control (A31)
B4 L-GN/BK 592 DRL Low Control
B5 - - Not Used
B6 BK/WH 351 Ground
B7 TN 1835 Security System Sensor Low Reference
B8 PK 1348 Headlamp On Indicator Supply Voltage
B9 TN 28 Horn Relay Control
B10 - - Not Used
B11 GY 705 5-Volt Reference
B12 L-GN 1037 Class 2 Serial Data
Body Control Module (BCM) - C3

GM255037Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12160778
  • 24-Way F Micro-Pack 100 Series (BN)
Pin Wire Color Circuit No. Function
A1-A5 - - Not Used
A6 YE 1836 Security System Sensor Signal
A7 - - Not Used
A8 D-GN 306 DRL On/Off Signal
A9-A10 - - Not Used
A11 PU 328 Interior Lamp Defeat Switch Signal
A12 - - Not Used
B1 YE 710 Not Used
B2 BN/WH 301 Park Lamp Switch On Signal
B3-B5 - - Not Used
B6 BK/WH 351 Ground
B7 - - Not Used
B8 OG/BK 2090 Dimming Input
B9 L-GN 11 Headlamp Dimmer Switch Signal
B10 - - Not Used
B11 L-BU 1788 Tow/Haul Switch Signal
B12 - - Not Used
Body Control Module (BCM) - C4

GM130690Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110206
  • 24-Way F Micro-Pack 100 Series (L-BU)
Pin Wire Color Circuit No. Function
A1 L-GN 80 Key In Ignition Switch Signal
A2 YE 307 Headlamp Switch Flash to Pass Signal
A3 PK 1020 Ignition 0 Voltage
A4 PK 39 Ignition 1 Voltage
A5 L-GN 1177 Door Open Switch Signal
A6 - - Not Used
A7 L-BU 1134 Park Brake Switch Signal
A8-A9 - - Not Used
A10 YE/BK 1181 Rear Door Open Switch Signal (Passenger/Cargo)
A11 - - Not Used
A12 WH 103 Headlamp Switch Headlamps On Signal
B1-B2 - - Not Used
B3 YE 343 Accessory Voltage
B4 TN 126 Left Front Door Open Switch Signal
B5 L-BU 195 Door Lock Control (AU3)
B6 GY/BK 2226 Dimming Return
B7-B8 - - Not Used
B9 D-BU/WH 1495 Courtesy Lamps On Signal
B10 WH 194 Door Unlock Control (AU3)
B11-B12 - - Not Used
Body Control Module (BCM) - C5

GM304345Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12177195
  • 6-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A-C - - Not Used
D RD/WH 2140 Battery Positive Voltage
E D-BU/WH 149 Courtesy Lamp Supply Voltage - w/o YF7
GY/BK 690 Courtesy Lamp High Control - w/YF7
F L-GN 24 Backup Lamp Supply Voltage
Body Control Module (BCM) - C6 (PRP)

GM362758Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191375
  • 16-Way F Micro-Pack 100 Series (PU)
Pin Wire Color Circuit No. Function
A1 D-BU/WH 149 Dome Fluorescent Work Lamp Signal (UF2)
A2-A6 - - Not Used
A7 L-BU 1344 Access Panel Right Side Relay Control
A8 GY/BK 690 Dome Fluorescent Work Lamp Relay Control (UF2)
B1-B6 - - Not Used
B7 L-GN 1391 Access Panel Left Side Rear Relay Control
B8 L-BU 244 Access Panel Left Side Front Relay Control
Data Link Connector (DLC)

GM68793Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110250
  • 16-Way F Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
1 - - Not Used
2 PU 1132 Class 2 Serial Data
3 - - Not Used
4 BK/WH 351 Ground
5 BK/WH 351 Ground
6-15 - - Not Used
16 RD/WH 640 Battery Positive Voltage
SP200

GM966355Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12176461
  • 12-Way F GT 150 Splice Saver (BK)
Pin Wire Color Circuit No. Function
A PU 1132 Class 2 Serial Data
B D-GN 1049 Class 2 Serial Data
C - - Not Used
D GY 1036 Class 2 Serial Data
E L-BU 1122 Class 2 Serial Data
F D-BU 1128 Class 2 Serial Data
G OG 1044 Class 2 Serial Data
H YE 1127 Class 2 Serial Data (UE1)
J PK 1045 Class 2 Serial Data (AU0)
K-L - - Not Used
M L-GN 1037 Class 2 Serial Data
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