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 DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTSTEERING COLUMN SWITCHESSTEERING WHEEL AND COLUMN ELECTRICAL COMPONENTSDIAGNOSIS AND TESTINGSTEERING WHEEL AND COLUMN ELECTRICAL COMPONENTSDIAGNOSTIC TROUBLE CODE (DTC) CHART
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWD
Diagnostic Trouble Code (DTC) Chart
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Diagnostic Trouble Code (DTC) Chart
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Diagnostic Trouble Code Chart
| Module | DTC | Description | Action |
|---|---|---|---|
| BCM | B10F1:14 | Key In Switch: Circuit Short to Ground or Open | GO to Pinpoint Test I |
| BCM | B1142:29 | Ignition Status 1: Signal Invalid | GO to Pinpoint Test C |
| BCM | B1310:12 | Run/Start Control: Circuit Short to Battery | GO to Pinpoint Test F |
| BCM | B1310:14 | Run/Start Control: Circuit Short to Ground or Open | GO to Pinpoint Test C |
| BCM | U300A:01 | Ignition Switch: General Electrical Failure | GO to Pinpoint Test J |
| SCCM | U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to Pinpoint Test K |
| SCCM | U0146:00 | Lost Communication With Gateway "A": No Sub Type Information | GO to Pinpoint Test K |
| SCCM | U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to Pinpoint Test K |
| SCCM | U023A:00 | Lost Communication With Image Processing Module A: No Sub Type Information | GO to Pinpoint Test K |
| SCCM | U0241:00 | Lost Communication With Headlamp Control Module "A": No Sub Type Information | GO to Pinpoint Test K |
| SCCM | U0422:00 | Invalid Data Received From Body Control Module: No Sub Type Information | GO to Pinpoint Test M |
| SCCM | U053B:00 | Invalid Data Received From Image Processing Module A: No Sub Type Information | GO to Pinpoint Test M |
| SCCM | U2100:00 | Initial Configuration Not Complete: No Sub Type Information | GO to Pinpoint Test L |
| SCCM | U2101:00 | Control Module Configuration Incompatible: No Sub Type Information | GO to Pinpoint Test L |
| SCCM | U3000:49 | Control Module: Internal Electronic Failure | GO to Pinpoint Test L |
| SCCM | U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to Pinpoint Test G |
| SCCM | U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to Pinpoint Test H |
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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.