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 DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESMULTIFUNCTION ELECTRONIC MODULES
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWD
MULTIFUNCTION Electronic Modules
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWDSECTION MULTIFUNCTION Electronic Modules
- Description And Operation
- Diagnosis And Testing
- Auxiliary Switches
- Body Control Module (BCM)
- DTC Chart: BCM
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: Power Points Are Never Or Always Powered
- Pinpoint Test B: B1570:12 Or B1572:12
- Pinpoint Test C: U0100:87
- Pinpoint Test D: U0101:87
- Pinpoint Test E: U0121:87
- Pinpoint Test F: U0131:87
- Pinpoint Test G: U0151:87
- Pinpoint Test H: U0155:87
- Pinpoint Test I: U0166:87
- Pinpoint Test J: U0184:87
- Pinpoint Test K: U0198:87
- Pinpoint Test L: U0212:87
- Pinpoint Test M: U0253:87
- Pinpoint Test N: U0232:87 Or U0233:87
- Pinpoint Test O: U023A:87
- Pinpoint Test P: U0258:87
- Pinpoint Test Q: U1000:00
- Pinpoint Test R: U1018:87
- Pinpoint Test S: U0137:87
- Pinpoint Test T: U2005:85
- Pinpoint Test U: U2100:00, U2101:00 Or U2200:00
- Pinpoint Test V: B15E0:01 Or U3000:49
- Pinpoint Test W: BCM (Body Control Module) Input Power Voltage Below Threshold
- Pinpoint Test X: BCM (Body Control Module) Input Power Voltage Above Threshold
- Generic Function Module 2 (GFM2)
- General Procedures
- Removal And Installation
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.