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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <3.0L> 13B-539 STEP 11. Check the following items. defective component. a. Check for skipped timing belt teeth. c. EGR valve failed. Q: Are there any abnormalities? YES : Go to Step 12. STEP 12. Replace the injector. Diagnostic Function − OBD-II Drive Cycle − Procedure 6 − Other Monitor (3) Check the diagnostic trouble code (DTC). YES : Replace the ECM or PCM. Then go to Step 13. STEP 13. Test the OBD-II drive cycle. Diagnostic Function − OBD-II Drive Cycle − Procedure 6 − Other Monitor (2) Check the diagnostic trouble code (DTC). YES : Retry the troubleshooting. AK300754 1 2 CONNECTORS: B-01, B-02, B-05, B-06, AB B-01 (GR) B-05 (GR) B-26 (GR) B-02 (GR) B-06 (GR) B-25 (GR) HARNESS CONNECTOR: |