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.
C102 Front Harness to Engine Harness Connector End View
2005 Suzuki Swift +SECTION C102 Front Harness to Engine Harness Connector End View
C102 Front Harness to Engine Harness
| Connector Part Information |
|
Connector Part Information |
|
||||
|---|---|---|---|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| 1 | L-BU | 1937 | Fuel Level Sensor Low Reference | 1 | L-BU | 1937 | Fuel Level Sensor Low Reference |
| 2 | GY | 1936 | Fuel Level Sensor Signal | 2 | GY | 1936 | Fuel Level Sensor Signal |
| 3 | - | - | Not Used | 3 | - | - | Not Used |
| 4 | L-GN | 24 | Backup Lamp Supply Voltage | 4 | L-GN/BK | 24 | Backup Lamp Supply Voltage |
| 5 | D-GN | 834 | Rough Road Signal (w/ABS) | 5 | D-GN | 834 | Rough Road Signal (w/ABS) |
| 6 | GY | 473 | High Speed Cooling Fan Relay Control | 6 | GY | 473 | High Speed Cooling Fan Relay Control |
| 7 | GY | 355 | Low Speed Cooling Fan Relay Control | 7 | D-GN | 355 | Low Speed Cooling Fan Relay Control |
| 8 | - | - | Not Used | 8 | - | - | Not Used |
| 9 | BN | 1733 | Ignition 1 Voltage | 9 | BN | 1733 | Ignition 1 Voltage |
| BN | 1733 | Ignition 1 Voltage (MR-140) | |||||
| 10 | D-GN/BK | 1670 | (HO2S) 2 Low Reference Sensor | 10 | D-GN/BK | 1670 | (HO2S) 2 Low Reference Sensor |
| 11 | L-GN | 413 | (HO2S) 2 High Signal Sensor | 11 | L-GN | 413 | (HO2S) 2 High Signal Sensor |
| 12 | BN | 1671 | (HO2S) 2 Heater Low Control Sensor | 12 | BN | 1671 | (HO2S) 2 Heater Low Control Sensor |
| 13 | - | - | Not Used | 13 | - | - | Not Used |
| 14 | L-BU | 1030 | Low Reference | 14 | L-BU | 1030 | Low Reference |
| 15 | WH/RD | 1031 | 5-Volt Reference | 15 | WH/RD | 1031 | 5-Volt Reference |
| 16 | - | - | Not Used | 16 | - | - | Not Used |
| 17 | YE/D-BU | 497 | Fuel Pump Relay Control | 17 | YE/BK | 497 | Fuel Pump Relay Control |
| 18 | D-GN | 67 | A/C Compressor Clutch Coil Supply Voltage | 18 | D-GN | 67 | A/C Compressor Clutch Coil Supply Voltage |
| 19-20 | - | - | Not Used | 19-20 | - | - | Not Used |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.