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MULTIPORT FUEL INJECTION(MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-205 STEP 4. Using scan tool MB991502, check data list item 13: 13, Intake Air Temperature Sensor. • The intake air temperature and temperature shown with (3) Turn the ignition switch to the "LOCK"(OFF) position. Q: Is the sensor operating properly? YES : Go to Step 5. − Intake Air Temperature Circuit Range/Performance Problem( STEP 5. Using scan tool MB991502, check data list item 21: 21, Engine Coolant Temperature Sensor. • The engine coolant temperature and temperature (3) Turn the ignition switch to the "LOCK"(OFF) position. Q: Is the sensor operating properly? YES : Go to Step 6. − Engine Coolant Temperature Circuit High Input( ), DTC P0116 − Engine Coolant Temperature Circuit Range/Performance ), DTC P0117 − Engine Coolant Temperature Circuit Low Input( STEP 6. Using scan tool MB991502, check data list item 25: 25, Barometric Pressure Sensor. • When altitude is 0 m(0 foot), 101 kPa. • When altitude is 600 m(1,969 feet), 95 kPa. • When altitude is 1,200 m(3,937 feet), 88 kPa. • When altitude is 1,800 m(5,906 feet), 81 kPa. (3) Turn the ignition switch to the "LOCK"(OFF) position. Q: Is the sensor operating properly? YES : Go to Step 7. − Barometric Pressure Circuit Low Input( ), DTC P0108 − Barometric Pressure Circuit High Input( AC003081 AB 16 PIN MB991502 AC003081 AB 16 PIN MB991502 AC003081 AB 16 PIN MB991502 |