BCM Connector Terminals With Pinouts
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2000 GMC Yukon XL, 2000 GMC Yukon, 2000 GMC Sierra, 2000 Chevrolet Tahoe, and 2000 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
BCM Connector C1 Terminal Pinouts
| Connector Part Information | * 12160778 * 24 Way F Micro-Pack 100 Series (BRN) |
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | BLK | 1850 | Ground |
| A2 | ORN | 1140 | Fused Battery Positive Voltage |
| A3 | WHT | 194 | Power Door Lock Relay Feed - Unlock Coil |
| A4 | LT BLU | 195 | Power Door Lock Relay Feed - Lock Coil |
| A5 | BRN | 1295 | Electronic Variable Orifice (EVO) Solenoid Output |
| A6 | WHT | 1294 | Electronic Variable Orifice (EVO) Solenoid Feed |
| A7 | BLK | 755 | Delayed Accessory Bus Relay Output Coil |
| A8 | DK BLU | 1393 | Interior Lamp Relay Control - Coil |
| A9 | BLK | 28 | Horn Relay Output - Coil |
| A10 | - | - | Not Used |
| A11 | LT GRN/BLK | 592 | Daytime Running Lamp Relay Output - Coil |
| A12 | LT GRN | 1037 | Serial Data Signal (Class 2) |
| B1 | BLK | 1850 | Ground |
| B2 | PNK | 39 | Fused Ignition Positive Voltage |
| B3 | RED/WHT | 812 | Reference Voltage Feed - 12 Volt |
| B4 | ORN | 461 | Serial Data Signal |
| B5 | GRY | 705 | Reference Voltage Feed - 5 Volt |
| B6 | LT BLU | 14 | LH Turn Signal Lamp Input |
| B7 | DK BLU | 15 | RH Turn Signal Lamp Input |
| B8 | - | - | Not Used |
| B9 | BRN | 41 | Fused Ignition 3 Output |
| B10 | LT BLU | 1134 | Park Brake Switch Signal |
| B11 | BLK/WHT | 238 | Seat Belt Switch Signal |
| B12 | LT BLU | 553 | Tow/Haul Switch Input |
BCM Connector C2 Terminal Pinouts
| Connector Part Information | * 12110206 * 24 Way F Micro-Pack 100 Series (LT BLU) |
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | YEL | 710 | Serial Data Signal (Class 2) |
| A2 | ORN/BLK | 1057 | Sensor Return (Passlock) |
| A3 | GRY/BLK | 690 | Courtesy Lamp Relay Output (Coil) |
| A4 | LT GRN | 1391 | Power Door Lock Relay Control - LF |
| A5 | WHT | 1080 | Park Lamp Relay Output (Coil) |
| A6 | - | - | Not Used |
| A7 | DK GRN/WHT | 1317 | Fog Lamp Relay Output (Coil) |
| A8 | DK GRN | 1655 | Perimeter Lighting Relay Output |
| A9 -A10 | - | - | Not Used |
| A11 | WHT | 352 | Headlamp Relay Feed (Coil) |
| A12 | PPL/WHT | 1382 | LED Dimming Signal |
| B1 | DK GRN/WHT | 817 | Vehicle Speed Signal |
| B2 | LT BLU | 1059 | Steering Wheel Position Sensor Signal |
| B3 | YEL | 1836 | Passlock Sensor Signal |
| B4 | - | - | Not Used |
| B5 | PPL | 524 | Headlamp Dimmer Switch Output (High Beam) |
| B6 | BRN | 2409 | Fused Interior Park Lamps Feed |
| B7-B8 | - | - | Not Used |
| B9 | LT GRN | 80 | Key Reminder Switch Signal |
| B10 | PNK/BLK | 1303 | Liftgate Ajar Switch Signal |
| B11 | DK BLU/WHT | 727 | Door Latch Switch Signal |
| B12 | ORN | 1732 | Inadvertant Power Relay Status |
BCM Connector C3 Terminal Pinouts
| Connector Part Information | * 12191375 * 16 Way F Micro-Pack 100 Series (PPL) |
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | DK BLU/WHT | 149 | Cargo Lamp Switch Input |
| A2 | DK BLU/WHT | 1495 | Courtesy Lamp Switch Output |
| A3 | BRN | 1356 | Flash to Pass Switch Signal |
| A4 | GRY | 705 | Reference Voltage Feed - 5 Volt |
| A5 | GRY | 8 | Instrument Panel Lamp Feed |
| A6 | WHT | 278 | Photocell Signal |
| A7-B1 | - | - | Not Used |
| B2 | ORN | 54 | Door Jamb Switch Signal - Passenger |
| B2 | LT GRN/BLK | 394 | Door Handle Switch Signal - (Uplevel) |
| B3 | LT GRN | 262 | Door Key Lock Cylinder Switch Signal - Driver (Uplevel) |
| B4 | TAN | 126 | Door Latch Switch Signal - LH Front |
| B5 | ORN | 192 | Fog Lamp Switch Input |
| B6 | PPL | 328 | Interior Lamp Defeat Switch Output |
| B7-B8 | - | - | Not Used |