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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L> 13A-585 STEP 19. 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 • With this monitor, the ECM <M/T> or PCM <A/T> auto- matically increases the engine speed to 1,600 r/min or (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. Then disconnect scan tool MB991958. Q: What is displayed on scan tool MB991958? "Evap Leak Mon. Completed. Test Passed" : The evaporative emission system is working properly at "Evap Leak Mon. Completed. Test Failed and DTCs Set" Replace the ECM <M/T> or PCM <A/T>. Then go to "Evap Lead Mon. discontinued. Retest again from the (vehicle speed input from ECM <M/T> or PCM <A/T>, AC303127 AB MB991911 16-PIN MB991827 MB991824 |