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.
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HOMESERVICE MANUALSFORD2018TRANSIT CONNECT XL, VAN CARGOREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWS - C1671K - C9800CONNECTOR VIEWSCONNECTOR END VIEW (C4379C) - TRAILER MODULE
2018 Ford Transit Connect XL, Van Cargo
Connector End View (C4379C) - TRAILER MODULE
2018 Ford Transit Connect XL, Van CargoSECTION Connector End View (C4379C) - TRAILER MODULE
| Connector: | Description | Color | Harness | Base Part # | Service Pigtail | |
|---|---|---|---|---|---|---|
| C4379C | TRAILER MODULE | N/A | part# N/A | Not Available | ||
| Terminal Part Number | Service Part Number | Size |
|---|---|---|
| Pin | Circuit | Gauge | Circuit Function | Qualifier | Terminal Part Number | |||
|---|---|---|---|---|---|---|---|---|
| 1 | CAT09 (GN) | 20 | RIGHT TURN LAMP | N/A | ||||
| 2 | CAT23 (GY-YE) | 20 | VPWR | N/A | ||||
| 3 | CAT10 (RD) | 20 | LEFT STOP LAMP | N/A | ||||
| 4 | * | * | Not Used | N/A | ||||
| 5 | * | * | Not Used | N/A | ||||
| 6 | CAT03 (GY-BN) | 20 | REVERSE LAMP | N/A | ||||
| 7 | CAT10 (RD) | 20 | RIGHT STOP LAMP | N/A | ||||
| 8 | CAT07 (GY-OG) | 20 | FOG LAMPS | N/A | ||||
| 9 | * | * | Not Used | N/A | ||||
| 10 | CAT06 (YE) | 20 | LEFT TURN LAMP | N/A | ||||
| 11 | * | * | Not Used | N/A | ||||
| 12 | CAT11 (BN) | 20 | PARK LAMPS | N/A | ||||
RENDER: 1.0x
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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.