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Can Anybody Help Me With These Codes?

  

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I Have a 2006 Toyota Avalon with 146xxx miles and I have 5 codes (Scanned On A Blue Drive Scan tool)

P043e

EVAP Leak Detection Reference Orifice Low Flow

P043f

EVAP Leak Detection Reference Orifice High Flow

P2401

Evaporative Emissions Leak Detection Pump Stuck Off

P2402

Evaporative Emissions Leak Detection Pump Stuck On

P2419

Evaporative Emissions Pressure Switching Valve Stuck On

Also it's running a bit lean at 600rpms


1 Answer
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You have multiple double codes which contradict each other.  You should erase all of them and run the vehicle and see what comes up immediately,   


I will do so and report back thanks!


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