Showing articles & questions for topic

Related articles

P0509 OBD-II Trouble Code: Idle Air Control System Circuit High
P0509 means that your vehicle’s PCM has picked up on an inconsistency regarding the RPM of the engine when it’s in idle due to leaks, or shortages.

Related questions

Crank no start - 2003 Dodge Grand Caravan
Hi. Some of the codes you have will cause drivability problems and may cause the van not to start. The code p0118 deals with your coolant temperature sensor and a bad coolant temperature sensor will cause the car not to...

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.

Ask a question