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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE> 13B-43 STEP 4. Check connector B-14 at the barometric pressure YES : Go to Step 5. Connector Inspection ( ). Then go to Step 18. STEP 5. Using scan tool MB991502, check data list item 25: CAUTION To prevent damage to scan tool MB991502, always turn the 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. (4) Turn the ignition switch to the "LOCK" (OFF) position. Q: Is the sensor operating properly? YES : It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/ NO : Replace the ECM or PCM. Then go to Step 18. ACX02480 CONNECTOR : B-14 AF BAROMETRIC AK000225 CONNECTOR : C-58<M/T>, C-55<A/T> C-55 C-58 PCM<A/T> ECM<M/T> AI AKX01177 16 PIN MB991502 AB |