EGR Volume Control Valve Closed Position Learning: Description

EGR Volume Control Valve Closed Position Learning is a function of ECM to learn the fully closed position of the EGR volume control valve by monitoring the EGR volume control valve output signal.

(For details, refer to WORK PROCEDURE .)

It must be performed under any of the following conditions:

• Replacement EGR volume control valve
• Replacement of ECM