How do I test my IAC?
To test the coil driver circuits in the IAC valve: Using an ohmmeter, measure the resistance between pins 3 and 2 on the IAC valve. Resistance should be 10-14 ohms. Using an ohmmeter, measure the resistance between pins 1 and 2 on the IAC valve. Resistance should be 10-14 ohms. Click to see full answer….
To test the coil driver circuits in the IAC valve: Using an ohmmeter, measure the resistance between pins 3 and 2 on the IAC valve. Resistance should be 10-14 ohms. Using an ohmmeter, measure the resistance between pins 1 and 2 on the IAC valve. Resistance should be 10-14 ohms. Click to see full answer. Furthermore, what are symptoms of a bad IAC valve?One of the most common symptoms associated with a problematic idle air control valve is irregular idle speed. The idle air control valve is programmed to regulate and maintain the engine idle speed at a constant rate. If the valve fails or has any issues it can cause the idle speed to be thrown off.Also Know, how do I reset my idle speed? To reset the IAC valve pintle position proceed as follows: Block the drive wheels, then apply the parking brake firmly. Start the engine, then hold the engine speed above 2,000 rpm. Turn the ignition OFF , then restart the engine and check for proper idle operation. Likewise, how do I reset my idle air control valve? Reset the IAC valve pintle position by performing the following: Depress the accelerator pedal slightly. Start the engine and run for 5 seconds. Turn the ignition switch to the OFF position for 10 seconds. Restart the engine and check for proper idle operation. How do I clean my idle air control valve? How to Clean the Idle Air Sensor Control Motor Make sure the car engine is off and quite cool before you begin. Locate the idle air control valve under the hood. Unscrew the idle air control valve by removing the screws that hold it to the throttle body. Clean the valve by soaking it in gasoline. Drain off the gasoline.
