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EC-250 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P0181 FTT SENSOR 2. Wait at least 10 seconds. 3. Check 1st trip DTC. With GST Follow the procedure “With CONSULT” above. Is 1st trip DTC detected? YES >> Proceed to . NO >> GO TO 6. 6. PERFORM COMPONENT FUNCTION CHECK (FOR MALFUNCTION B) Perform component function check. Refer to EC-250, "Component Function Check" NOTE: YES >> INSPECTION END NO >> Proceed to . 7. PRECONDITIONING If DTC CONFIRMATION PROCEDURE has been previously conducted, always perform the following proce- Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: >> GO TO 8. 8. PERFORM DTC CONFIRMATION PROCEDURE B 1. Start engine and let it idle for 60 minutes. 2. Move the vehicle to a cool place. − 10 ° C (14 ° F) and 35 ° C (95 ° F). 3. Turn ignition switch OFF and soak the vehicle for 12 hours. CAUTION: Never turn ignition switch ON during soaking. 4. Start engine and let it idle for 5 minutes or more. CAUTION: Never turn ignition switch OFF during idling. 5. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Proceed to . NO >> INSPECTION END Component Function Check INFOID:0000000009651092 1. CHECK FUEL TANK TEMPERATURE (FTT) SENSOR 1. Turn ignition switch OFF. 2. Disconnect fuel level sensor unit and fuel pump harness connector. 3. Remove fuel level sensor unit. Refer to |