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Home >> Infiniti >> 2003 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0461: Fuel Level Sensor Circuit Range/Performance >> On-Board Diagnosis Logic

On-Board Diagnosis Logic

NOTE: If DTC P0461 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC U1000 or U1001. See DTC U1000: CAN COMMUNICATION LINE & DTC U1001: CAN COMMUNICATION LINE .

Driving long distances naturally affect fuel gauge level. This diagnosis detects the fuel gauge malfunction of the gauge not moving even after a long distance has been driven. See Fig 1.

Fig 1: DTC P0461 On-Board Diagnosis Logic
G00271686Courtesy of NISSAN MOTOR CO., U.S.A.