This Detroit EDV self test sheet documents fault code SPN 3471/FMI 1, Electronic Dosing Valve (EDV) Failed Self Test, on Detroit DD Series engines. The one-page document records the fault definition and directs the technician to Detroit for further diagnosis. It is a short reference rather than a step-by-step repair flow.
Official document details
| Brand | Detroit |
|---|---|
| Model coverage | DD Series diesel engines (DD13, DD15, DD16), EPA 2007 and newer |
| System / Group | DD Series (EPA 2007-Current) / DTCs |
| Fault code | SPN 3471 / FMI 1 |
| Emission tier | All years |
| Publication no. | Detroit Power Service Literature (via TruckFaultCodes.com, © 2017) |
| Pages | 1 |
| File size | 0.1 MB |
| Format | |
| Language | English |
Detroit EDV self test table of contents
- Fault code identification: SPN 3471, FMI 1
- Fault name: Electronic Dosing Valve failed self test
- Direction to contact the Detroit Customer Support Center
- Applicable DD Series engine coverage
- How the code relates to the HC doser system
Applicable truck models
This document applies to Detroit DD Series diesel engines equipped with the Electronic Dosing Valve. Because the valve reports a failed internal self test, Detroit instructs technicians to call the Customer Support Center for further details. See Detroit’s official service literature portal for the authoritative Detroit repair procedures.
Who needs this Detroit EDV self test manual
Technicians and workshop owners who see this dosing-valve self-test fault will use the sheet to confirm the code definition and the correct escalation path. It suits anyone documenting the fault before contacting Detroit.
The full PDF is available in the DiagTechPro manuals library — a free account is required to download. It is offered for reference alongside your Detroit diesel diagnostic tool. DiagTechPro catalogues Detroit fault-code documents so technicians can locate the exact SPN and FMI they are chasing without paging through a full engine service manual. Each entry lists the page count, file size and emission tier up front, and links to the closely related codes shown below so a diagnosis can move quickly from one fault to the next.
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