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Code

P0463

Fuel gauge

Fuel level sensor circuit high input

The fuel level signal is out of range.

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Most likely causes

Faulty fuel level sensor
Wiring or connector fault
Faulty gauge cluster

Symptoms you may notice

Fuel gauge reads full or empty wrongly
Check engine light

Checks to run

Read fuel level sensor resistance
Check wiring and connector

Tools you may need

Multimeter OBD-II scanner

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Fuel gauge

Fuel level sensor range / performance problem

Fuel level sensor circuit low input

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