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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.8L ENGINE> 13B-424 STEP 14. Check the fuel pressure. − Fuel Pressure Test Q: Is the fuel pressure normal? YES : Go to Step 15. STEP 15. Check for entry of foreign matter (water, YES : Go to Step 16. STEP 16. Replace the right bank injector. Diagnostic Function − OBD-II Drive Cycle − Procedure 2 − (3) Check the diagnostic trouble code (DTC). YES : Replace the PCM. Then go to Step 17. STEP 17. Test the OBD-II drive cycle. Diagnostic Function − OBD-II Drive Cycle − Procedure 2 − (2) Check the diagnostic trouble code (DTC). YES : Retry the troubleshooting. AK303055 M 1 2 CONNECTOR: B-01, B-03, B-04 AB B-01 (GR) B-03 (GR) B-04 (GR) HARNESS CONNECTOR: |