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Code
P0462
Fuel gauge

Fuel level sensor circuit low input

The fuel level sensor signal is too low.

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Most likely causes

  1. Faulty sender
  2. Wiring short
  3. Bad float

Symptoms you may notice

  • Gauge reads wrong
  • Check engine light

Checks to run

  1. Test sender resistance
  2. Inspect wiring

Tools you may need

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

Related codes in Fuel gauge

P0463

Fuel level sensor circuit high input

 P0461

Fuel level sensor range / performance problem
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