16825/P0441/001089: Difference between revisions
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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  | |||
[[Category:Fault Codes]]  | [[Category:Fault Codes]]  | ||
Revision as of 20:04, 5 May 2021
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