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Home/DTC Codes/Fiat/Cronos/2018-2025 1.0L I4 Flex Firefly/C0045
C0045

Left Rear Wheel Speed Sensor Circuit

2018-2025 Fiat Cronos 1.0L I4 Flex Firefly

Moderate SeverityChassisGeneric (SAE)

Description

Malfunction in left rear wheel speed sensor.

Symptoms

  • ABS light on
  • Rear ABS not functioning

Common Causes

  • Faulty sensor
  • Tone ring damage
  • Wiring issue

Diagnostic Steps

  1. Test sensor
  2. Inspect tone ring
  3. Check wiring

Repair Notes

Replace sensor.

Related Codes

C0046Left Rear Wheel Speed Signal ErraticC0050Right Rear Wheel Speed Sensor Circuit

Other Chassis Codes

C0045 on Other Vehicles

Fiat 124 Spider

2017-2020 1.4L I4 Turbo

Fiat 126p Maluch

1973-2000 0.65L I2 Air-Cooled

Fiat 126p Maluch

1987-2000 0.7L I2 Air-Cooled

Fiat 500

2012-2019 1.4L I4

Fiat 500 Abarth

2012-2019 1.4L I4 Turbo

Fiat 500 BR

2011-2020 1.4L I4 Flex Fire Evo

Fiat 500 PL

2007-2025 1.0L I3 Hybrid FireFly 70

Fiat 500 PL

2007-2025 1.2L I4 Fire 69

Common Questions

What does code C0045 mean on a 2018-2025 Fiat Cronos?

C0045 stands for "Left Rear Wheel Speed Sensor Circuit". Malfunction in left rear wheel speed sensor.

What are the symptoms of C0045 on a Fiat Cronos?

Common symptoms of C0045 include: ABS light on, Rear ABS not functioning.

What causes C0045 on a 2018-2025 Fiat Cronos?

Common causes of C0045 include: Faulty sensor, Tone ring damage, Wiring issue.

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