P0511 code definition This DTC represents Idle Air Control Circuit, indicating an abnormal condition in the RPMs when the engine is idling.
How do I fix code P0507?
What repairs can fix the P0507 code?
- Replacing or cleaning the idle air valve.
- Repairing the intake air leak.
- Repairing the charging system.
- Cleaning the throttle body.
- Replacing the power steering pressure switch.
What is idle air control circuit?
Commonly called an idle air control (IAC) valve or idle speed control (ISC) valve, this device is used on many cable-operated throttle bodies to regulate the engine idle speed. This process is completed by regulating airflow through a bypass circuit around the throttle plate to increase or decrease idle speed.
What is code P0505?
A P0505 engine code indicates a problem with either the idle control system or the idle air control valve (IAC) on/near the throttle body. These parts are critical for maintaining the throttle speed of your engine while it idles by controlling the volume of air allowed into it.
Can I drive with code P0507?
Diagnosis: This trouble code will not prevent your vehicle from driving, but you may experience engine stalling, high idle rpm, harsh engagement of transmission, difficulty starting, and/or surging idle.
What could cause a P0507 code?
Causes of the P0507 Code
Vacuum leak. Air intake leak after throttle body. Leaking vacuum from EGR valve. Defective positive crankcase ventilation (PCV) valve.
How do I fix P0511 code?
What repairs can fix the P0511 code?
- Repairing any damaged wiring or connections.
- Cleaning the throttle body bore or replacing the throttle body.
- Repairing the IAC valve.
- Diagnosing and repairing any concurrent DTCs.
Where is the idle air control valve located?
Locating the Idle Air Control Valve
The IACV is usually located on the intake manifold near the back of the throttle body.
How do you know if your idle air control valve is bad?
Common signs include irregular or unusually high idle speed, the Check Engine Light coming on, and stalling while idling.
Usually a bad or failing idle control valve will produce a few symptoms that can alert the driver of a potential issue.
- Irregular idle speed. …
- Check Engine Light comes on. …
- Engine stalling.
Can I drive with a P0505 code?
Trouble code P0505 should be diagnosed and repaired as soon as possible. Not recommended, however, you may drive your vehicle while trouble code P0505 is present unless the engine stall or stumbling is is severe enough to hinder proper vehicle operation. Erratic or lack of idle control may be noticed.
How much does it cost to fix a idle control valve?
The replacement cost of an idle control valve is anywhere from $120 to $500. The cost of the parts alone will be between $70 and $400+, depending on the make and model of your vehicle. The labor cost should only be around $50 to $100 because it doesn’t take that long to remove and replace the old idle control valve.