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Home/DTC Codes/Mazda/CX-3/2016-2021 2.0L I4/P0462
P0462

Fuel Level Sensor Circuit Low Input

2016-2021 Mazda CX-3 2.0L I4

Low SeverityPowertrainGeneric (SAE)

Description

Low voltage from fuel level sensor (stuck on full or empty depending on design).

Symptoms

  • Gauge reads empty constantly
  • Low fuel warning always on

Common Causes

  • Short to ground
  • Faulty sensor
  • Corroded wiring

Diagnostic Steps

  1. Test circuit voltage
  2. Check for shorts
  3. Test sensor resistance

Repair Notes

Repair or replace sender.

Related Codes

P0460Fuel Level Sensor CircuitP0463Fuel Level Sensor Circuit High Input

Other Powertrain Codes

P0462 on Other Vehicles

Mazda 626

1993-1997 2.0L I4

Mazda 626

1993-1997 2.5L V6

Mazda 626

1998-2002 2.0L I4

Mazda 626

1998-2002 2.5L V6

Mazda Axela

2013-2019 1.5L I4 P5-VPS

Mazda Axela

2013-2019 2.2L I4 Diesel SH-VPTS

Mazda B2300

1994-1997 2.3L I4

Mazda B2300

2002-2009 2.3L I4

Common Questions

What does code P0462 mean on a 2016-2021 Mazda CX-3?

P0462 stands for "Fuel Level Sensor Circuit Low Input". Low voltage from fuel level sensor (stuck on full or empty depending on design).

What are the symptoms of P0462 on a Mazda CX-3?

Common symptoms of P0462 include: Gauge reads empty constantly, Low fuel warning always on.

What causes P0462 on a 2016-2021 Mazda CX-3?

Common causes of P0462 include: Short to ground, Faulty sensor, Corroded wiring.

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