OPERATION
FUNCTION
TROUBLE JUDGMENT
PROBABLE CAUSES
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III actuator test.


Q.
Is the check result normal?


STEP 2. Make a check on the following items.
Q.
Are the check results normal?

STEP 3. M.U.T.-III diagnosis code.
Q.
Is the diagnosis code set?




STEP 4. Replace the suction control valve.


Q.
Does trouble symptom persist?


