Difference between revisions of "18872/P2440/009280"

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(Created page with "== 18872/P2440/009280 - Secondary Air Injection System Switching Valve Bank 1 : Stuck Open == ==== Possible Symptoms ==== * Malfunction Indicator Light (MIL) ON ==== Possi...")
 
 
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* Run Output Tests to run the Secondary Air Injection pump while wiggling the corrugated hose to listen/feel for leaks.  
 
* Run Output Tests to run the Secondary Air Injection pump while wiggling the corrugated hose to listen/feel for leaks.  
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==== Special Notes ====
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* 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.
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** P0172, P0300, P0301, P0302,P0303, P0304, P0441, P0456, P060C, P2440 and/or P2450
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*** https://static.nhtsa.gov/odi/tsbs/2019/MC-10162819-0001.pdf  NHTSA
  
 
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[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Latest revision as of 16:08, 5 May 2021

18872/P2440/009280 - Secondary Air Injection System Switching Valve Bank 1 : Stuck Open

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • SAI pressure hose between the pump and the combi valve cracked

Possible Solutions

  • Run Output Tests to run the Secondary Air Injection pump while wiggling the corrugated hose to listen/feel for leaks.

Special Notes

  • 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.