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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) 13A-371 STEP 5. Using scan tool MB991958, check data list item 21: (1) Turn the ignition switch to the "ON" position. 21, Engine Coolant Temperature Sensor. • The engine coolant temperature and temperature shown with the scan tool should approximately match. (3) Turn the ignition switch to the "LOCK" (OFF) position. YES : Go to Step 6. − Engine Coolant Temperature Circuit Range/Performance Problem , DTC P0117 − Engine Coolant Temperature Circuit Low , DTC P0118 − Engine Coolant Temperature Circuit High Input STEP 6. 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 7. − Barometric Pressure Circuit Range/Performance Problem , DTC P2228 − Barometric Pressure Circuit Low Input DTC P2229 − Barometric Pressure Circuit High Input AK302970 AB MB991911 MB991824 MB991827 AK302970 AB MB991911 MB991824 MB991827 |