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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-1048 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 : Go to Step 3. symptom is eliminated. STEP 3. Using scan tool MB991958, check actuator test. a. Item 08: Evaporative Emission Purge Solenoid. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Refer to On-vehicle Service − Throttle Body (Throttle NO : Repair or replace it. Then confirm that the malfunction symptom is eliminated. AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |