|
|
DTC P1464 FUEL LEVEL SENSOR EC-1103 [VG33E] C D E F G H I J K L M A EC Specification data are reference values and are measured between each terminal and ground. CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam- Diagnostic Procedure UBS00DPD 1. CHECK FUEL LEVEL SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between ECM terminal 66 and body ground. Refer to Wiring Diagram. 4. Also check harness for short to power. OK or NG OK >> GO TO 3. NG >> GO TO 2. 2. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors F36, M81 ● Harness for open and short between ECM and body ground >> Replace open circuit or short to power in harness or connectors. 3. CHECK FUEL LEVEL SENSOR Refer to DI-18, "FUEL LEVEL SENSOR UNIT CHECK" OK or NG OK >> GO TO 4. NG >> Replace fuel level sensor unit. 4. CHECK INTERMITTENT INCIDENT Refer to EC-696, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END. Removal and Installation UBS00DPE FUEL LEVEL SENSOR Refer to FL-6, "FUEL LEVEL SENSOR UNIT AND FUEL PUMP ASSEMBLY" . TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 46 G Fuel level sensor [Ignition switch: ON] Approximately 0 - 4.8V 66 B Fuel level sensor [Engine is running] ● Idle speed Approximately 0V |