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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-998 STEP 1. Using scan tool MB991958, read the diagnostic CAUTION To prevent damage to scan tool MB991958, always turn the YES : Refer to Diagnostic Trouble Code Chart NO : Go to Step 2. STEP 2. Using scan tool MB991958, check data list. CAUTION To prevent damage to scan tool MB991958, always turn the Reference Table . a. Item 21: Engine Coolant Temperature Sensor. (4) Turn the ignition switch to the "LOCK" (OFF) position. YES : Refer to On-vehicle Service − Throttle Body (Throttle Valve Area) Cleaning NO : Repair or replace it. Then confirm that the malfunction symptom is eliminated. AK303804AB MB991910 DATA LINK MB991824 MB991827 AK303804AB MB991910 DATA LINK MB991824 MB991827 |