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DTC P0181 FTT SENSOR EC-297 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O 5. CHECK FUEL TANK TEMPERATURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect “unified meter and A/C amp.” harness connector. 3. Check harness continuity between “fuel level sensor unit and fuel pump” terminal 5 and “unified meter and 4. Also check harness for short to ground and short to power. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit or short to ground or short to power in harness or connector. 7. CHECK FUEL TANK TEMPERATURE SENSOR EC-297, "Component Inspection" OK or NG OK >> GO TO 8. NG >> Replace fuel level sensor unit. 8. CHECK INTERMITTENT INCIDENT >> INSPECTION END Component Inspection INFOID:0000000001326114 FUEL TANK TEMPERATURE SENSOR 1. Remove fuel level sensor unit. 2. Check resistance between “fuel level sensor unit and fuel pump” If NG, replace fuel level sensor unit. Removal and Installation INFOID:0000000001326115 FUEL TANK TEMPERATURE SENSOR Continuity should exist. Temperature ° C ( ° F) Resistance k Ω 20 (68) 2.3 - 2.7 50 (122) 0.79 - 0.90 PBIB0931E |