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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-735 STEP 10. Check harness connector A-33X at MFI relay and YES : Go to Step 11. Connector Inspection P.00E-2 . Then confirm that the malfunction symptom is eliminated. STEP 11. Check for harness damage between MFI relay YES : Go to Step 12. is eliminated. STEP 12. Check for harness damage between injector P.00E-2 . Then confirm that the malfunction symptom is eliminated. a. Injector relay connector A-24X (terminal No. 3) and No. 1 cylinder injector connector B-101 (terminal No. 1). b. Injector relay connector A-24X (terminal No. 3) and No. 2 cylinder injector connector B-120 (terminal No. 1). c. Injector relay connector A-24X (terminal No. 3) and No. 3 cylinder injector connector B-103 (terminal No. 1). d. Injector relay connector A-24X (terminal No. 3) and No. 4 cylinder injector connector B-116 (terminal No. 1). Q: Is the harness wire in good condition? YES : Go to Step 13. is eliminated. STEP 13. Check the spark plugs. − On-vehicle Service − Spark Plug Check And Cleaning . Q: Are there any abnormalities? YES : Replace the spark plug. Then confirm that the malfunction symptom is eliminated. NO : Go to Step 14. |