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Home >> Infiniti >> 2004 >> FX45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0462: Fuel Level Sensor Circuit Low Input Or DTC P0463: Fuel Level Sensor Circuit High Input >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Infiniti FX45. However, it is still accessible from the selected car via links, so may be relevant.

Malfunction is detected when ECM receives an excessively low or high voltage from fuel level sensor. Possible causes are:

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