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P1509 Diagnostic Trouble Code Discussion for April 2007

Idle Speed High - IAC System Not Responding


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Trouble Ticket Help Requests for DTC P1509
Help Request Posted
1999 Honda Civic Value Package 1.6L idle up & down VIN: 2HGEJ6610X
P1509: Idle Air Control System High RPM. idle surges. any common problems with these cars. noticed the o2 sensors both switch at the same speed
April 17, 2007
1999 Honda Civic Value Package 1.6L idle up & down VIN: 2HGEJ6610X
P1509: Idle Air Control System High RPM. idle surges. any common problems with these cars. noticed the o2 sensors both switch at the same speed
April 17, 2007