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DTC P0172, P0175 FUEL INJECTION SYSTEM FUNCTION EC-331 C D E F G H I J K L M A EC Revision: 2006 August 2006 Murano 11. CHECK FUNCTION OF FUEL INJECTOR 1. Start engine. 2. Listen to fuel injectors No.2, No.4, No.6 operating sound. OK or NG OK >> GO TO 12. NG >> Perform trouble diagnosis for 12. CHECK FUEL INJECTOR 1. Remove fuel injector assembly. Refer to EM-41, "FUEL INJECTOR AND FUEL TUBE" Keep fuel hose and all fuel injectors connected to fuel injector gallery. 2. Confirm that the engine is cooled down and there are no fire hazards near the vehicle. 3. Disconnect all fuel injector harness connectors. 4. Disconnect all ignition coil harness connectors. 5. Prepare pans or saucers under each fuel injectors. 6. Crank engine for about 3 seconds. OK or NG OK (Does not drip.)>>GO TO 13. 13. CHECK INTERMITTENT INCIDENT Refer to EC-142, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END Clicking noise should exist. PBIB1986E |