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P2404 Diagnostic Trouble Code Discussion for May 2009

EVAP Leak Detection Pump Sense Circuit Range/Performance

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Trouble Ticket Help Requests for DTC P2404
Help Request Posted
2003 Volkswagen Beetle GLS 2.0L MIL Lamp on VIN: 3VWCK21Y43
P2404: evap sys leak. ... that keeps setting a code p2187-sys to lean bank 1. I replaced the mass air flow as this usually cures the problem and has before on others. I also checked and repaired a couple vacuum lines and thought everything would be fine. The lady drove the car abou...
May 28, 2009