The Check Engine Light may illuminate with code P0441 and/or P0446 stored. Our technicians tell us these faults are commonly caused by a faulty charcoal canister or sticking EVAP system purge vacuum switching valve, Proper diagnoses will be required to determine the exact cause of the fault.
Check Engine Light With Code P0441 and/or P0446on Lexus LX450
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But comes back on after 2 or 3 engine cranks.
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The ECU was checked and is working properly. Where do I look next? Thanks