16839/P0455/001109: Difference between revisions
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RtWiKiSyS0p (talk | contribs) New page: __FORCETOC__ == 16839/P0455/001109 - EVAP System: Large Leak Detected == ==== Possible Causes ==== * Gas Cap loose/missing * EVAP System Leaking ==== Possible Solutions ==== * Check Ga... |
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* Check Gas Cap | * Check Gas Cap | ||
* Check EVAP System | * Check EVAP System | ||
* Check to make sure EVAP purge valve is not installed backwards | |||
==== Special Notes ==== | |||
*When found in any model with a Gasoline engine that had a replacement in-tank fuel pump installed make sure the brand new or revised fuel pump does not require a cap per the dealer parts catalog! Failure to install a cap (such as part number example: 8E0-201-263-G) when necessary may result in a serious safety concern! | |||
* 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 | |||
[[Category:Fault Codes]] | [[Category:Fault Codes]] |
Latest revision as of 16:15, 16 February 2022
16839/P0455/001109 - EVAP System: Large Leak Detected
Possible Causes
- Gas Cap loose/missing
- EVAP System Leaking
Possible Solutions
- Check Gas Cap
- Check EVAP System
- Check to make sure EVAP purge valve is not installed backwards
Special Notes
- When found in any model with a Gasoline engine that had a replacement in-tank fuel pump installed make sure the brand new or revised fuel pump does not require a cap per the dealer parts catalog! Failure to install a cap (such as part number example: 8E0-201-263-G) when necessary may result in a serious safety concern!
- 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