A machine idling count can justification intermittent stalling and build it arduous for your engine to function properly.5. Set the dial on your voltmeter to "OHMs".6. Touch the red lead of your voltmeter to one of the terminals on the end of the sensor and the black lead to the other terminal on the other end of the sensor.
Instructions
1. Bare the hood of your van and establish the inoperative air control valve on the bottom of the engine on the throttle object meeting.
2. Unplug the electrical connector running to the valve.
3. Unscrew the screws that authority the sluggish air control valve to the throttle body assembly and pull the valve off the throttle body.
4. Turn the valve over and look at the sensor wires. If there is any dirt or debris in the sensor, then spray the sensor wires liberally with electronic parts cleaner.
A low slothful may produce the IAC valve, or indolent air bridle valve, to overcompensate for an improperly adjusted throttle. Sure, your IAC valve might be the poser itself. Before you can comprehend what you committal to establish, you should troubleshoot the doubt. Fixing your unused botheration can usually be done within an age.
7. Check the reading on the voltmeter. The reading should be "0" but a variance of ".05" is acceptable. The numbers represent the continuity in the sensor. The lower the number, the better.
8. Reinstall the valve.
9. Start the engine.
10. Turn the nut on the throttle cable at the throttle body clockwise to tighten the cable and increase the idle to 800 RPM. If the idle fluctuates, you may need to replace the IAC valve. However, your idle should hold steady if the valve's continuity in step 7 was within specifications.
