P0441 on the 2012 Volkswagen Passat
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| TB001232 | 2023-08-28. Service bulletin. DTC P0441 Stored in the Engine Control Module |
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| V011232 2031341 | 2019-04-08. Service bulletin. Technical Bulletin (DTC P0441 Stored in the Engine Control Module): Production tolerance in Diagnostic Module Tank Leakage (DMTL) pump could cause a false flow reading. The production solution to this issue is updated DMTL pumps as of pumps? production date September 2012. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available. |
| V011232 2031341 | 2019-04-01. Service bulletin. Technical Bulletin (DTC P0441 Stored in the Engine Control Module): Production tolerance in Diagnostic Module Tank Leakage (DMTL) pump could cause a false flow reading. The production solution to this issue is updated DMTL pumps as of pumps? production date September 2012. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available. |
| V011233 | 2013-03-08. Service bulletin. VOLKSWAGEN: DTC P0441 STORED IN THE ENGINE CONTROL MODULE. PRODUCTION TOLERANCE IN DIAGNOSTIC MODULE TANK LEAKAGE (DMTL) PUMP COULD CAUSE A FALSE FLOW READING. *JS |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.