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FUEL PUMP EC-681 [VQ35DE] C D E F G H I J K L M A EC 15. CHECK FUEL PUMP Refer to EC-681, "Component Inspection" OK or NG OK >> GO TO 16. NG >> Replace fuel pump. 16. CHECK INTERMITTENT INCIDENT Refer to EC-153, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" OK or NG OK >> Replace IPDM E/R. NG >> Repair or replace harness or connectors. Component Inspection NBS00583 FUEL PUMP 1. Turn ignition switch OFF. 2. Disconnect “fuel level sensor unit and fuel pump” harness connector. 3. Check resistance between “fuel level sensor unit and fuel pump” DROPPING RESISTOR 1. Turn ignition switch OFF. 2. Disconnect dropping resistor harness connector. 3. Check resistance between dropping resistor terminals 1 and 2. CONDENSER 1. Turn ignition switch OFF. 2. Disconnect condenser harness connector. Resistance: 0.2 - 5.0 Ω [at 25 ° C (77 ° F)] SEC918C Resistance: Approximately 0.9 Ω [at 20 ° C (68 ° F)] PBIB0100E |