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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-521 STEP 14. Using scan tool MB991958, check evaporative CAUTION • To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before • During this test, the PCM will automatically increase the engine speed to 1,600 r/min or greater. Check that (1) Connect scan tool MB991958 to the data link connector. three clicks are heard). (5) Start the engine. position. ), and adjust to the standard value. (9) Keep the engine speed and engine load within the specified range. When the monitor test starts, the "In Progress" item (10)Turn the ignition switch to the "LOCK" (OFF) position. Set" displayed on scan tool MB991958? emission system is working properly at this time. Then NO <"Evap Leak Mon. Discontinued. Retest again from EVAP monitor has been interrupted during the test. AK303629AB MB991911 MB991827 MB991824 16-PIN |