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P2404 Diagnostic Trouble Code Discussion for January 2014

EVAP Leak Detection Pump Sense Circuit Range/Performance


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Trouble Ticket Help Requests for DTC P2404
Help Request Posted
2006 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDG74F46
P2404: Evap leak Detection pump sense circuit inplausible signal short with power intermittent. I can clear the code, adapt the throttle and complete the evap readiness monitor successfully every time. This code is extremely intermittent but will return within a week. I am learning that it is possibly a faulty ECM? I wanna hear from others before I sugge...
January 20, 2014
2006 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDG74F46
P2404: Evap leak Detection pump sense circuit inplausible signal short with power intermittent. I can clear the code, adapt the throttle and complete the evap readiness monitor successfully every time. This code is extremely intermittent but will return within a week. I am learning that it is possibly a faulty ECM? I wanna hear from others before I sugge...
January 20, 2014
2006 Audi A6 Quattro 3.2L MIL Lamp on VIN: WAUDG74F46
P2404: Evap leak Detection pump sense circuit inplausible signal short with power intermittent. I can clear the code, adapt the throttle and complete the evap readiness monitor successfully every time. This code is extremely intermittent but will return within a week. I am learning that it is possibly a faulty ECM? I wanna hear from others before I sugge...
January 20, 2014