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Home/DTC Codes/Fiat/Cronos/2018-2025 1.3L I4 Flex Firefly/C0036
C0036

Left Front Wheel Speed Signal Erratic

2018-2025 Fiat Cronos 1.3L I4 Flex Firefly

Moderate SeverityChassisGeneric (SAE)

Description

The left front wheel speed sensor signal is erratic or inconsistent.

Symptoms

  • ABS light on
  • ABS activating at low speeds
  • Traction control activating unexpectedly

Common Causes

  • Cracked tone ring
  • Debris on sensor
  • Worn wheel bearing
  • Damaged wiring

Diagnostic Steps

  1. Scope sensor signal pattern
  2. Inspect tone ring for cracks
  3. Clean sensor
  4. Check wheel bearing

Repair Notes

Inspect tone ring carefully. Replace if cracked.

Related Codes

C0035Left Front Wheel Speed Sensor Circuit

Other Chassis Codes

C0036 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 C0036 mean on a 2018-2025 Fiat Cronos?

C0036 stands for "Left Front Wheel Speed Signal Erratic". The left front wheel speed sensor signal is erratic or inconsistent.

What are the symptoms of C0036 on a Fiat Cronos?

Common symptoms of C0036 include: ABS light on, ABS activating at low speeds, Traction control activating unexpectedly.

What causes C0036 on a 2018-2025 Fiat Cronos?

Common causes of C0036 include: Cracked tone ring, Debris on sensor, Worn wheel bearing, Damaged wiring.

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