Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Body Control Module (BCM) C4
Connector Part Information
OEM: HITPB-25-D-K
Service: -
Description: 25-Way F Receptacle 0.64 2.8 (BK)
Terminal Part Information
Pins: 1, 2, 3, 4, 5
Terminal/Tray: See Suzuki Terminal Repair Kit
Core/Insulation Crimp: See Suzuki Terminal Repair Kit
Release Tool/Test Probe: See Suzuki Terminal Repair Kit
Pins: 7, 9, 10, 11, 12, 13, 15, 16, 17, 19, 21, 22, 23
Terminal/Tray: SNAC3-A021T-M0.64/20
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | RD/WH | 340 | Battery Positive Voltage |
| 2 | RD/WH | 240 | Battery Positive Voltage |
| 3 | RD/WH | 440 | Battery Positive Voltage |
| 4 | RD/WH | 1240 | Battery Positive Voltage |
| 5 | D-BU/WH | 1315 | Right Front Turn Signal Lamp Supply Voltage |
| 6 | - | - | Not Used |
| 7 | YE | 196 | Windshield Wiper Motor Park Switch Signal |
| 8 | - | - | Not Used |
| 9 | BK | 50 | Ground |
| 10 | RD/WH | 2440 | Battery Positive Voltage |
| 11 | D-GN/WH | 1317 | Fog Lamp Relay Control (T96) |
| 12 | YE | 5187 | Right Trailer Turn Signal Lamp (V92) |
| 13 | OG | 5186 | Left Trailer Turn Signal Lamp (V92) |
| 14 | - | - | Not Used |
| 15 | OG | 2268 | Windshield Washer Relay Control |
| 16 | TN/WH | 1969 | Headlamp High Beam Relay Control |
| 17 | PK/BK | 109 | Hood Ajar Switch Signal (AP3) |
| 18 | - | - | Not Used |
| 19 | BN | 4 | Accessory Voltage |
| 20 | - | - | Not Used |
| 21 | PK | 1439 | Ignition 1 Voltage |
| 22 | YE | 5704 | Endgate Latch Relay Coil Control |
| 23 | PU | 544 | Headlamp Low Beam Supply Voltage |
| 24-25 | - | - | Not Used |
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.