Service bulletin TSB210013-012220
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10187154 |
| Published by NHTSA | 2021-02-16 |
| Manufacturer's number | TSB210013-012220 |
| Manufacturer's date | 2021-01-22 |
| NHTSA component | FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of miswiring of the diesel exhaust fluid pump wiring harness. Harness is mis-wired such that the DEF pump return input at the controller is receiving continuous 24 VDC from an erroneous wire.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Fuel system
| CUMMINS C |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.