Back to 2003 Toyota Avalon

2003 TOYOTA AVALON

3.0L V6FWDAUTOMATICgas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor470Torque2460Fluid6DTC734Battery1Maintenance0Recalls2
P0463low severityPowertrain

Fuel Level Sensor Circuit High Input

on 2003 Toyota Avalon 3.0L V6 · FWD

What this code means

High voltage from fuel level sensor.

Symptoms

  • Gauge reads full constantly
  • DTE always showing full range

Common causes

  • Open circuit
  • Disconnected sender
  • Corroded connector

Diagnostic steps

  1. Test circuit voltage
  2. Check connector
  3. Test sensor resistance

Repair notes

Repair connection or replace sender.

Other Powertrain codes on this vehicle

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