Difference between revisions of "16840/P0456/001110"
From Ross-Tech Wiki
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** P0172, P0300, P0301, P0302,P0303, P0304, P0441, P0456, P060C, P2440 and/or P2450 | ** P0172, P0300, P0301, P0302,P0303, P0304, P0441, P0456, P060C, P2440 and/or P2450 | ||
*** https://static.nhtsa.gov/odi/tsbs/2019/MC-10162819-0001.pdf NHTSA | *** https://static.nhtsa.gov/odi/tsbs/2019/MC-10162819-0001.pdf NHTSA | ||
| + | |||
| + | * For the 2013-2019 Jetta 1.4 engine that has one or more of the following fault codes, please see Tech Tip 01-19-06 (2056714/1) for info on N80 Purge Valve testing | ||
| + | ** P0441, P0442, P0455, P0456 | ||
| + | *** https://static.nhtsa.gov/odi/tsbs/2019/MC-10166734-0001.pdf NHTSA | ||
Revision as of 11:17, 16 February 2022
16840/P0456/001110 - EVAP System: Very Small Leak Detected
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- Fuel Cap not fully attached
- Evaporative Emission (EVAP) System leaking/faulty
Possible Solutions
- Check Fuel Cap
- Check Evaporative Emission (EVAP) System
Special Notes
VW
- On 2006 and 2007 Passat, check fuel cap part number. Updated version ends in "G". Please refer to Technical Bulletin 2016757 for details.
Audi
- Audi A6 (4F) with 3.2 V6 FSI. When this DTC is stored see if this NAR market TPI applies to the vehicle in question: 2020900. That's a flash update to correct a software problem with specific Engine controller part number(s).
- NAR (North American) Market TPI 2040924 and TPI 2035519 for possible updated LDP part number 7L8-906-271-A
- NAR (North American) Market TPI 2021418 contains information for possible flash update to correct a software problem with specific Engine controller part number(s)
- https://static.nhtsa.gov/odi/tsbs/2013/SB-10065664-6903.pdf NHTSA
- 2009-2009 Q5 with 3.2
- https://static.nhtsa.gov/odi/tsbs/2013/SB-10065664-6903.pdf NHTSA
- NAR (North American) Market TPI 2027732 contains information for possible flash update to correct a software problem with specific Engine controller part number(s) in addition to replacement NVLD pressure sensor G400 and/or NVLD control module J909.
- https://static.nhtsa.gov/odi/tsbs/2014/MC-10122276-9999.pdf NHTSA
- 2012-2012 A6/A7 with 3.0
- 2011-2018 A8 with 4.2
- https://static.nhtsa.gov/odi/tsbs/2014/MC-10122276-9999.pdf NHTSA
- NAR (North American) Market TPI 2035073 contains information for possible NVLD pressure sensor G400 and the NVLD filter updates:
- https://static.nhtsa.gov/odi/tsbs/2015/MC-10123710-9999.pdf NHTSA
- 2015-2015 A3
- 2013-2015 A4
- 2013-2015 allroad
- 2013-2015 A5
- 2013-2015 RS5
- 2013-2015 A5 Cabriolet
- 2013-2015 Q5
- 2012-2016 A6
- 2012-2016 A7
- 2012-2016 RS7
- 2011-2015 A8
- https://static.nhtsa.gov/odi/tsbs/2015/MC-10123710-9999.pdf NHTSA
- For the Tiguan with the 2.0T DGUE engine that has one or more of the following fault codes, please see TSB 054615 for possible ECM update and hardware update.
- P0172, P0300, P0301, P0302,P0303, P0304, P0441, P0456, P060C, P2440 and/or P2450
- For the 2013-2019 Jetta 1.4 engine that has one or more of the following fault codes, please see Tech Tip 01-19-06 (2056714/1) for info on N80 Purge Valve testing
- P0441, P0442, P0455, P0456