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 MANUALSFORD2021TRANSIT-350 HD BASE, VAN CARGO EXTENDED, 3.5L ENG VIN 8, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWS - C100 - C370CONNECTOR VIEWSCONNECTOR END VIEW (C315) - INLINE
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWD
Connector End View (C315) - INLINE
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWDSECTION Connector End View (C315) - INLINE
| Inline: | Description | Color | Harness | Base Part # | Service Pigtail | |||
|---|---|---|---|---|---|---|---|---|
| C315 | INLINE | BK | 13A40914K155 | Not Available | ||||
MALE
Harness
13A409
FEMALE
Harness
14K155
| Terminal Part Number | Service Part Number | Size |
|---|---|---|
| 9U5T-14421-BA | EU2Z-14421-BA | 0.64 |
| 9U5T-14474-DB | DU2Z-14474-AA | 0.64 |
| Pin | Circuit | Gauge | Qualifier | Terminal Part Number | ||
| 1 | * | * | N/A | |||
| 2 | * | * | N/A | |||
| 3 | * | * | N/A | |||
| 4 | RR187 (YE-GY) | 20 | 9U5T-14421-BA | |||
| 5 | RR136 (BN-WH) | 20 | 9U5T-14421-BA | |||
| 6 | VR243 (WH-GN) | 20 | 9U5T-14421-BA | |||
| 7 | VR222 (GY-OG) | 20 | 9U5T-14421-BA | |||
| 8 | * | * | N/A | |||
| 9 | * | * | N/A | |||
| Pin | Circuit | Gauge | Qualifier | Terminal Part Number | ||
| 1 | * | * | N/A | |||
| 2 | * | * | N/A | |||
| 3 | * | * | N/A | |||
| 4 | RR187 (YE-GY) | 20 | 9U5T-14474-DB | |||
| 5 | RR136 (BN-WH) | 20 | 9U5T-14474-DB | |||
| 6 | VR243 (WH-GN) | 20 | 9U5T-14474-DB | |||
| 7 | VR222 (GY-OG) | 20 | 9U5T-14474-DB | |||
| 8 | * | * | N/A | |||
| 9 | * | * | N/A | |||
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.