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Home/DTC Codes/Fiat/Cronos/2018-2025 1.3L I4 Flex Firefly/P0261
P0261

Cylinder 1 Injector Circuit Low

2018-2025 Fiat Cronos 1.3L I4 Flex Firefly

Moderate SeverityPowertrainGeneric (SAE)

Description

Low voltage in the cylinder 1 injector driver circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 1
  • Rough idle

Common Causes

  • Short in injector wiring
  • Faulty injector
  • PCM driver issue

Diagnostic Steps

  1. Test injector resistance
  2. Check for shorts
  3. Test PCM output

Repair Notes

Repair wiring or replace injector.

Related Codes

P0201Injector Circuit/Open - Cylinder 1P0262Cylinder 1 Injector Circuit HighP0301Cylinder 1 Misfire Detected

Other Powertrain Codes

P0261 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 P0261 mean on a 2018-2025 Fiat Cronos?

P0261 stands for "Cylinder 1 Injector Circuit Low". Low voltage in the cylinder 1 injector driver circuit.

What are the symptoms of P0261 on a Fiat Cronos?

Common symptoms of P0261 include: Check Engine Light, Misfire cylinder 1, Rough idle.

What causes P0261 on a 2018-2025 Fiat Cronos?

Common causes of P0261 include: Short in injector wiring, Faulty injector, PCM driver issue.

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