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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-997 STEP 6. Using scan tool MB991958, check data list. (1) Turn the ignition switch to the "ON" position. Reference Table a. Item 13: Intake Air Temperature Sensor. c. Item 21: Engine Coolant Temperature Sensor. d. Item 69: Right Bank Heated Oxygen Sensor (rear). f. Item 59: Left Bank Heated Oxygen Sensor (rear). g. Item 11: Left Bank Heated Oxygen Sensor (front). (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 7. symptom is eliminated. STEP 7. Using scan tool MB991958, check actuator test. (1) Turn the ignition switch to the "ON" position. Actuator Test Reference Table a. Item 08: Evaporative Emission Purge Solenoid. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 8. symptom is eliminated. AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 AC305412 AB MB991910 DATA LINK CONNECTOR MB991824 MB991827 |