Procedures

INITIALIZATION PROCEDURE FOR LEARNING VALUE IN MFI ENGINE
When the following service is performed, initialize the learning value.
^ At replacing engine assembly
^ At replacing throttle body and at cleaning
^ At replacing knock sensor

NOTE: Initialize A/T-related learning value.

Initialization Procedure
Required Special Tool:
^ MB991958: Scan Tool (MUT-III Sub Assembly)
^ MB991824: V.C.I.
^ MB991827: MUT-III USB Cable
^ MB991911: MUT-III Main Harness B





CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the LOCK (OFF) position before connecting or disconnecting scan tool MB991958.

1. Connect scan tool MB991958 to the data link connector.
2. Turn the ignition switch to the ON position.
3. Select Check Mode form the menu screen.
4. Select ERASE MEMORY form the menu screen.
5. Initialize the learning value.
6. After initialization of the learning value, learn the idling in MFI engine.