Test NTC-14A - Checking Minimum Idle Airflow
WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
After each repair, perform TEST VER-2 .
- Turn ignition off. Disconnect PCV valve hose from vacuum nipple. Cap PCV valve nipple. Disconnect 3/16" idle purge hose from throttle body. Install Vacuum Fitting (6457) to intake manifold PCV nipple.
- Start engine. Allow engine to reach normal operating temperature. Using DRB, actuate minimum airflow. If vehicle odometer indicates more than 1000 miles, go to step 4). If vehicle odometer indicates less than 1000 miles, go to next step.
- If vehicle odometer indicates less than 1000 miles, and engine speed is not 540-840 RPM, replace throttle body. If engine speed is 540-840 RPM, minimum airflow is normal. Test is complete.
- If vehicle odometer indicates more than 1000 miles in step 2) and engine speed is 600-840 RPM, minimum airflow is normal. Test is complete. If vehicle odometer indicates more than 1000 miles in step 2) and engine speed is not 600-840 RPM, go to next step.
- Replace throttle body.