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STEP 1. Using scan tool MB991958, check the evaporative ZC501967 AC404789 ZC501968 MB991824 MB991827 MB991910 Data link connector AA00 ⦆ To prevent damage to scan tool MB991958, always turn ⦆ During this test, the ECM will automatically increase the (1) Connect scan tool MB991958 to the data link connector. (2) Turn the ignition switch to the "ON" position. (3) Erase the DTCs using scan tool MB991958. (4) Check that the fuel cap is securely closed (Tighten until three (5) Start the engine. (6) Select "System Test." (7) Select "Evap Leak Mon." (8) During this test, keep the accelerator pedal at the idle (9) Keep the engine speed and engine load within the specified (10) Turn the ignition switch to the "LOCK" (OFF) position, and Q:Is "Evap Leak Mon. Completed. Test Failed and DTCs Set" displayed on scan tool MB991958? YES: A malfunction has been detected during the monitor test. Refer to the Diagnostic Trouble Code Chart and NO <"Evap Leak Mon. Completed. Test Passed" is The evaporative emission system is working properly at this time. Explain NO <"Evap Leak Mon. Discontinued. Retest again from The EVAP monitor has been interrupted during the test. Turn the MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-523 DIAGNOSTIC TROUBLE CODE PROCEDURES |