Difference between revisions of "16825/P0441/001089"
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* Make sure the quick release lines for the N80 valve and vacuum line to LDP are not crossed. | * Make sure the quick release lines for the N80 valve and vacuum line to LDP are not crossed. | ||
** This can also make the engine hard to start after filling up the fuel tank. | ** This can also make the engine hard to start after filling up the fuel tank. | ||
| + | * 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 | ||
| + | *** 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 | ||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Latest revision as of 11:12, 16 February 2022
16825/P0441/001089 - EVAP Emission Control Sys: Incorrect Flow
Possible Symptoms
- Malfunction Indicator Light (MIL) active
Possible Causes
- Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) faulty/jammed
- Evaporative Emission (EVAP) Canister Purge Solenoid Valve (N115) faulty/jammed
- Evaporative Emission (EVAP) Canister Sealing faulty
- Pipes between Tank Breathing and Throttle Body leaky/blocked
Possible Solutions
- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)
- Perform Output Test
- Check Evaporative Emission (EVAP) Canister Purge Solenoid Valve (N115)
- Check Evaporative Emission (EVAP) Canister
- Perform Basic Setting
- Check Pipes between Tank Breathing and Throttle Body
Special Notes
- When found in the NAR 1.8T Audi A4 1.8T check TSB 24-08-78 or 2010268/3 or Pass-Thru equivalent TSB
- When found in the NAR 1.8T VW Passat 1.8T check TSB 01-09-09 or 2005554 or Pass-Thru equivalent TSB
- Note: The Passat 26E5 or "R5" recall includes the same software update
- Make sure the quick release lines for the N80 valve and vacuum line to LDP are not crossed.
- This can also make the engine hard to start after filling up the fuel tank.
- 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