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MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS TSB Revision MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE> 13A-1001 STEP 2. Check the ignition timing. connector B-120 is disconnected than when it is connected. Q: When the knock sensor connector B-120 was disconnected, was the ignition timing delayed? defective items. a. Check the spark plugs. c. Check if the foreign materials (water, kerosene, etc.) got into fuel. Then confirm that the malfunction symptom is eliminated. NO : Refer to DTC P0325 − Knock Sensor Circuit INSPECTION PROCEDURE 21: Dieseling (Run-on). . COMMENT • Fuel leakage from injectors is suspected, or car- bon build up. . TROUBLESHOOTING HINTS (The most likely • Fuel leakage from injectors. DIAGNOSIS STEP 1. Check the injectors for fuel leakage. symptom is eliminated. AK303856 1 2 AB CONNECTOR: B-120 KNOCK SENSOR B-120 (GR) HARNESS INTAKE INTAKE |