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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System Diagnosis - 3.3L (6 Of 9)) >> DTC P0462-00: Fuel Level Sensor 'A' Circuit Low Input >> Component Inspection

Component Inspection

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  1. IG "'OFF".
  2. Disassemble Fuel Level Sender
  3. Measure resistance between signal terminal and ground terminal of Fuel Level Sensor with moving the float. (Component side)

    Specification: 

    Float Position S/F G/F 7/8 6/8 5/8 4/8 3/8
    Sender Resistance (Ω)  15±2 30.5±2 65±2 99.5±2 134±2.5 168±1 189±2.5
    Fuel remaining (L)  81.0 77.0 68.0 59.0 50.0 41.0 32.0
    Float Position 2/8 1/8 W/G G/E S/E
    Sender Resistance (Ω)  223.5±2.5 258±2.5 277±2.5 292±3 300±3
    Fuel remaining (L)  23.0 14.0 9.0 5.0 3.0
  4. Is resistance within the specification?

    YES 

    • Fault is intermittent such as Float was stuck by something. Thoroughly check that any foreign material interrupts float moment. Erase DTC and drive the vehicle to satisfy the enable condition then, go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good Fuel Sender and check for proper operation. If the problem is corrected, replace Fuel Sender and go to "VERIFICATION OF VEHICLE REPAIR " procedure.