Acura P1509: Idle Speed Control System High RPM
Is your scanner showing Acura P1509?
No worries. We'll show you what it means and how to deal with it.
Acura P1509: Idle Speed Control System High RPM
OVERVIEWWhat Does The Acura P1509 Code Mean?
Engine runtime 120 seconds, system voltage from 11-16v, ECT sensor over 120ºF, BARO sensor over 75 kPa, Sc
What Are The Potential Causes Of The Acura P1509 Code?
- Fuel delivery system is too lean or too rich during the test
- Inspect the engine mounts for damage to the mounts
- Inspect the throttle linkage adjustment and tension
- Inspect the throttle body bore for dirt or foreign material
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Acura Engine Motor Mounts
>>> PUENGSI IAC Idle Air Control Valve IACV
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura P1509, DTCDECODE.
