What would cause a P0507 code?
The P0507 code is triggered when the Engine Control Module (ECM) detects that the engine is idling higher than the specified idle rpm range. The standard engine idle is usually between 600-800rpm based on the model of the vehicle.
Why is my RPM going so high?
Faulty idle control valve If your car has high RPM while idling, it can be attributed to a problem with the idle control valve. This valve helps the car to maintain a specific RPM while idling. This idle control valve also has a fuse which if blown, will stop the valve from working altogether.
When is the p0507 idle air control system higher than expected?
In this case, the P0507 DTC (diagnostic trouble code) is triggered when the PCM (powertrain control module) detects an engine idle speed that is greater than the desired (pre-programmed) RPM.
What causes the idle control system rpm higher?
The P0507 code means the idle control system has excessively high RPM. The ECU has a specific rpm range the idle is allowed and when it is higher than expected the ECU sets the P0507 code. Once this code is triggered it puts the vehicle into a failsafe mode and the Check Engine Light is illuminated on the dashboard. What causes the P0507 code?
Why is my Honda Accord p0507 idle so high?
If you have determined that you don’t have a vacuum leak, the IAC is a great second place to troubleshoot P0507. A throttle body opens and closes millions of times in the life of a vehicle. All of the air that passes through it can slowly cause it to collect grime. This grime can change the idle characteristics of the vehicle.
What is the code for idle speed control?
Hey Kev2: When AutoZone read me the code 0751 because I asked why my ETS light was on, I assumed they were related. Went back to AutoZone today and got more details. The P0751 is for the shift solenoid valve failure. They also found P0507 for the Idle Air Control (IAC) saying engine idle speed is… Hello All, I have a 1996 Chevy Lumina]