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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-379 STEP 4. Using scan tool MB991958, check data list item 25: (1) Turn the ignition switch to the "ON" position. 25, Barometric Pressure Sensor. • When altitude is 0 m (0 foot), 101 kPa (29.8 in.Hg.). • When altitude is 600 m (1,969 feet), 95 kPa (28.1 in.Hg.). • When altitude is 1,200 m (3,937 feet), 88 kPa (26.0 in.Hg.). • When altitude is 1,800 m (5,906 feet), 81 kPa (23.9 in.Hg.). (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 5. − Barometric Pressure Circuit Range/Performance Problem , DTC P2228 − Barometric Pressure Circuit Low Input , DTC P0108 − Barometric Pressure Circuit High Input STEP 5. Check harness connector B-44 at injector Q: Is the harness connector in good condition? YES : Go to Step 6. Connector Inspection . Then go to Step 10. AK302970 AB MB991911 MB991824 MB991827 AK200949 3 4 7 8 1 2 5 6 B-44(B) CONNECTOR: B-44 AB HARNESS |