Detroit SPN4334 FMI4 pressure is covered by this 3-page Detroit service bulletin, document 518 13. The extract identifies SPN 4334/FMI 4 – and describes Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit Failed Low. This library reference keeps the document scope visible for workshop use and does not add specifications or repair steps that are not present in the source.
Official Detroit SPN4334 FMI4 pressure document details
| Brand | Detroit |
| Model coverage | DD13&15 / DD Service Bulletins / DD Service Bulletins / Electronics & TS Manual 2013 |
| System / Group | DD13&15 / DD Service Bulletins / DD Service Bulletins / Electronics & TS Manual 2013 |
| Publication no. | 518 13 |
| Year / Revision | May 2013 |
| Pages | 3 |
| File size | 0.2 MB |
| Format | |
| Language | English |
Document table of contents
- SPN 4334/FMI 4 – GHG14 May 2013
- SPN 4334/FMI 4 – document information
- Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit Failed Low
- Diagnostic checks and verification guidance
- Workshop service procedure notes
Applicable truck models
This file is cataloged by Detroit in the DD13&15 / DD Service Bulletins / DD Service Bulletins / Electronics & TS Manual 2013 group. The extract states SPN 4334/FMI 4 – GHG14 May 2013. It does not provide a separate vehicle model roster in the sampled text, so this page does not extend coverage beyond the manufacturer document. Mechanics should confirm vehicle configuration and active faults before applying a diagnostic decision. For manufacturer information, visit Detroit official resources.
Who needs this SPN4334 FMI4 pressure manual
Technicians investigating SPN 4334/FMI 4 – can use this SPN4334 FMI4 pressure reference to identify the bulletin and review its documented checks. Workshop owners can keep the 518 13 publication with the corresponding vehicle service records, then follow the source procedure and verify the repair as instructed.
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