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.
Fuse Block - Underhood (Bottom View): Notes
2008 Suzuki Swift +SECTION Notes
Fuse Block - Underhood C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire | Circuit | Function |
| 1 | BN | - | Fuel Gage Sensor Signal - Right |
| 2 | L-BU | - | Low Reference |
| 3 | OG/BK | - | 5-Volt Reference |
| BN/BK | |||
| 4 | OG/BK | - | 5-Volt Reference |
| 5 | PU | - | Ignition 1 Voltage |
| 6 | - | - | Not Used |
| 7 | OG | - | Ignition 1 Voltage |
| 8 | BN | - | HO2S2 Signal |
| 9 | L-BU | - | HO2S2 Low Reference |
| 10 | BN | - | HO2S2 Control |
| 11 | BN/WH | - | Fuel Gage Sensor Signal |
| 12 | L-BU | - | Low Reference |
| 13 | OG/BK | - | 5-Volt Reference |
| 14 | YE | - | Low Beam Headlamp Feed - Left |
| 15 | PU/WH | - | Air Conditioning Compressor Clutch Coil Enable Signal |
| 16 | BN | - | Vehicle Speed Signal |
| 17 | RD/WH | - | Battery Voltage |
| 18 | OG/BK | - | Ignition 1 Voltage |
| 19 | OG/BK | - | Ignition 1 Voltage |
| 20 | OG | - | Ignition 1 Voltage |
| 21 | OG | - | Ignition 1 Voltage |
| 22 | - | - | Not Used |
| 23 | L-GN | - | Fuel Pump Relay Control |
| 24 | OG/BK | - | Ignition 1 Voltage |
| 25 | BK/WH | - | Ground |
| 26 | OG/BK | - | Ignition 1 Voltage |
| 27 | PU | - | Ignition 1 Voltage |
| 28 | BN | - | Main Relay Control |
| 29 | PK | - | Ignition 1 Voltage (Sirius D4) |
| 30 | PK | - | Ignition 1 Voltage |
| 31 | BU | - | Vehicle Speed Signal |
| 32 | GY/GN | - | Power Door Lock Anti-Lockout Relay Feed-Coil |
Fuse Block - Underhood C2
| Connector Part Information | Function | |
|---|---|---|
| Pin | Wire | |
| 1-2 | - | Not Used |
| 3 | PK | Ignition 1 Voltage |
| 4 | RD/BK | Battery Voltage |
| 5-6 | - | Not Used |
| 7 | RD/BK | Battery Voltage |
| RD/BK | ||
| 8 | - | Not Used |
| 9 | WH | Headlamp Relay Coil Supply Voltage |
| 10 | RD/BK | TCM Signal Voltage |
| 11 | D-BU | Turn Signal Supply Voltage |
| 12 | L-BU | Turn Signal Supply Voltage |
| 13 | L-BU | Turn Signal Supply Voltage |
| 14 | PU | Power Window Relay Coil |
| 15 | BN/WH | Position Illumination Voltage |
| 16 | BN/WH | Position Illumination Voltage |
| 17 | L-BU | Headlamp High Relay Coil |
| 18 | RD/WH | Battery Voltage |
| 19 | - | Not Used |
| 20 | D-GN/WH | Front Fog Lamp Signal |
| 21 | PK | Ignition 1 Voltage |
| 22 | PK | Ignition 1 Voltage |
| 23-24 | - | Not Used |
| 25 | YE | Fog Lamp Relay Output - Common Contact |
| 26 | RD/BK | Battery Voltage |
| 27 | WH | Park Lamp Relay Output-Coil |
| 28 | L-GN/BK | Battery Voltage |
| 29 | BN | ABS Pulse Width Modulated Solenoid Feed - Rear |
| 30 | L-GN/BK | Battery Voltage |
| 31-32 | - | Not Used |
Fuse Block - Underhood C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire | Circuit | Function |
| 1 | BU | - | Turn Signal Lamp Feed - Right Front |
| 2 | BU | - | Turn Signal Lamp Feed - Right Front |
| 3 | RD/WH | - | Battery Voltage |
| 4 | YE | - | Fog Lamp Relay Output - Common Contact |
| 5 | L-GN/BK | - | High Beam Headlamp Feed - Right |
| 6 | BN/WH | - | Low Beam Headlamp Feed - Right |
| 7 | YE | - | Low Beam Headlamp Feed - Left |
| 8 | PU | - | Park Lamp Feed - Left |
| 9 | BN | - | Wheel Speed Sensor Signal - Left Front |
| 10 | - | - | Not Used |
| 11 | BU | - | Turn Signal Lamp Feed - Right Front |
| 12-13 | - | - | Not Used |
| 14 | PU | - | Park Lamp Feed - Left |
| 15 | - | - | Not Used |
| 16 | BN | - | Oxygen Sensor Return - Right - Rear of Catalytic Converter |
| 17 | - | - | Not Used |
| 18 | BK | - | Ground |
| 19 | BK | - | Ground |
| 20 | OG | - | Electronic Control Unit Output - 12-Volt Inadvertent Load Control |
| 21 | YE | - | Low Beam Headlamp Feed - Left |
| 22 | PU | - | Oxygen Sensor Signal - Right - Rear of Catalytic Converter |
| 23 | BK | - | Ground |
| 24 | BK | - | Ground |
| 25 | BN/WH | - | Park Lamp Feed - Right |
| 26 | GN/WH | - | High Beam Headlamp Feed - Left |
| 27 | GY | - | Coolant Fan Motor Feed - Secondary |
| 28 | L-BU | - | Coolant Fan Motor Feed |
| 29 | OG/BK | - | Reference Voltage Feed - 12-Volt Reference |
| 30 | PK | - | Ignition 1 |
| 31 | PK | - | Ignition 1 |
| 32 | BN | - | Oxygen Sensor Return |
Fuse Block - Underhood C4
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire | Circuit | Function |
| 1 | RD | - | ABS Module Supply Voltage |
| 2 | RD | - | ABS Module Supply Voltage |
RENDER: 1.0x
NO RELATED
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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.