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P0461-Fuel Level Unit No Change Over Time (CONTINUED) 3. FUEL LEVEL SENSOR Measure the resistance between the sensor (N4) signal circuit and (K900) return circuit while moving the sensor Does the resistance level change as you move the sensor arm? Yes >> Go To 4 No >> Replace the fuel level sensor. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- 4. INSIDE OF FUEL TANK OBSTRUCTED DAMAGED Visually inspect the inside of the fuel tank for obstructions. Is the inside of the fuel tank damaged or obstructing the fuel level sensor? Yes >> Test Complete. No >> Replace the fuel tank. Perform POWERTRAIN VERIFICATION TEST VER - 1 (DIESEL). (Refer to 8 - ELECTRICAL/ELEC- 9 - 1254 ENGINE - ELECTRICAL DIAGNOSTICS - DIESEL DR/DH |