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Home/DTC Codes/Fiat/Cronos/2018-2025 1.3L I4 Flex Firefly/P0201
P0201

Injector Circuit/Open - Cylinder 1

2018-2025 Fiat Cronos 1.3L I4 Flex Firefly 🇨🇦

Moderate SeverityPowertrain

Description

Open circuit detected in the cylinder 1 fuel injector circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 1
  • Rough idle
  • Loss of power

Common Causes

  • Faulty injector #1
  • Open wiring to injector
  • PCM driver failure
  • Corroded connector

Diagnostic Steps

  1. Test injector #1 resistance (typically 11-18 ohms)
  2. Check wiring continuity
  3. Swap injector with known good cylinder
  4. Check PCM output

Repair Notes

Replace injector #1 or repair wiring.

Related Codes

P0200Injector Circuit/OpenP0301Cylinder 1 Misfire Detected

Other Powertrain Codes

P0201 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 P0201 mean on a 2018-2025 Fiat Cronos?

P0201 stands for "Injector Circuit/Open - Cylinder 1". Open circuit detected in the cylinder 1 fuel injector circuit.

What are the symptoms of P0201 on a Fiat Cronos?

Common symptoms of P0201 include: Check Engine Light, Misfire cylinder 1, Rough idle, Loss of power.

What causes P0201 on a 2018-2025 Fiat Cronos?

Common causes of P0201 include: Faulty injector #1, Open wiring to injector, PCM driver failure, Corroded connector.

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