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P1491 Diagnostic Trouble Code Discussion for August 2009

EVAP Vacuum Cut Valve/Bypass Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1491
Help Request Posted
2001 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D91
P1491: EVAP Vacuum Cut Valve/Bypass Circuit Malfunction. ... not find any info for this code. If you have any info it would be helpfull. I believe P1491 has to do with the canister cut valve found ou improper instalation was the fault please help with info on p1488 Thank you Doc
August 03, 2009
2001 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D91
P1491: EVAP Vacuum Cut Valve/Bypass Circuit Malfunction. ... not find any info for this code. If you have any info it would be helpfull. I believe P1491 has to do with the canister cut valve found ou improper instalation was the fault please help with info on p1488 Thank you Doc
August 03, 2009