Specifications

AK300677
AD
MB991910
16-PIN
MB991827
MB991824
PRECAUTIONS BEFORE SERVICE
TSB Revision
GENERAL
00-23
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con
-
necting 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. (Refer to LEARNING PROCEDURE FOR
IDLING IN MFI ENGINE).
LEARNING PROCEDURE FOR IDLING IN MFI
ENGINE
M1001011800306
PURPOSE
When the ECM <M/T> or the PCM <A/T> is replaced, or when
the learning value is initialized, the idling is not stabilized
because the learning value in MFI engine is not completed. In
this case, carry out the learning method for the idling through
the following procedures.
LEARNING PROCEDURE
1. Start the engine and carry out the warm-up for the engine
coolant temperature to reach 80
° C (176° F) or more.
NOTE: When the engine coolant temperature is 80 ° C
(176
° F) or more, the warm-up is not needed if the ignition
switch is in "ON" position once.
2. Place the ignition switch in "LOCK" (OFF) position and stop
the engine.
3. After 10 seconds or more, start the engine again.
4. For 10 minutes, carry out the idling under the condition
shown below and then confirm the engine has the normal
idling.
• Transaxle: Neutral (P range on vehicles with A/T)
• Operation in ignition-related, fan and attachments: Not to be
operated
• Engine coolant temperature: 80° C (176° F) or more
NOTE: When the engine stalls during the idling, check the
dirtiness (on the throttle valve) of the throttle body and then
perform the service from Procedure 1 again.