P1509 Fault Code
You can find information about the P1509 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Audi P1509
"Idle Air Control"
BMW P1509
"Idle Speed Control Valve Opening Solenoid Control Circuit Electrial"
Honda P1509
"IAC Valve Circuit Failure"
Chrysler P1509
"Bypass Air Solenoid '2 Circuit"
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