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, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 148 (OEM CONNECTOR END VIEWS - C100 - C332)CONNECTOR VIEWSCONNECTOR END VIEW (C138) - WASHER FLUID LEVEL SWITCH
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Connector End View (C138) - WASHER FLUID LEVEL SWITCH
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Connector End View (C138) - WASHER FLUID LEVEL SWITCH
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
| Connector: | Description | Color | Harness | Base Part # | Service Pigtail | |
|---|---|---|---|---|---|---|
| C138 | WASHER FLUID LEVEL SWITCH | 12A581 | part# N/A | See Below | ||
| Terminal Part Number | Service Part Number | Size |
|---|---|---|
| 3F2T-14474-RA | DU2Z-14474-BA | 0.64 |
| Pin | Circuit | Gauge | Circuit Function | Qualifier | Terminal Part Number | |||
|---|---|---|---|---|---|---|---|---|
| 1 | CMC20 (VT) | 18 | SWITCH - LOW LEVEL WASHER FLUID | 3F2T-14474-RA | ||||
| 2 | GD216 (BK-VT) | 18 | GROUND - INSTRUMENT PANEL STRUCTURE # 3RD POINT | 3F2T-14474-RA | ||||
Available Pigtail Kits
Pigtail Kit Part Number WPT-1314
Service Part Number:
8U2Z-14S411-AAC
Gauge:
20
Pin material:
Silver
Cavities:
2
Vehicle Uses:
- Sensor - Crash (Engine Compartment)
- Sensor - Seat Track Position
- Sensor - Side Impact
- Solenoid - Down Shift
- Solenoid - Torque Control Coupling
- Valve - Heated PCV
- Valve - Heater Core Shut Off
- Valve - Transmission Fluid Warmer
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.