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Home/DTC Codes/Fiat/Cronos/2018-2025 1.3L I4 Flex Firefly/P0175
P0175

System Too Rich Bank 2

2018-2025 Fiat Cronos 1.3L I4 Flex Firefly

High SeverityPowertrainGeneric (SAE)

Description

The long-term fuel trim for Bank 2 has exceeded the negative limit, indicating rich running on Bank 2.

Symptoms

  • Check Engine Light
  • Black smoke
  • Poor fuel economy
  • Rich exhaust smell

Common Causes

  • Leaking injector Bank 2
  • High fuel pressure
  • Faulty O2 sensor Bank 2
  • EVAP issue

Diagnostic Steps

  1. Check fuel trim Bank 2
  2. Test injectors Bank 2
  3. Test fuel pressure
  4. Check O2 sensor Bank 2

Repair Notes

Same diagnostic approach as P0172 but focused on Bank 2.

Related Codes

P0152O2 Sensor Circuit High Voltage Bank 2 Sensor 1P0170Fuel Trim Bank 1P0172System Too Rich Bank 1P0174System Too Lean Bank 2

Other Powertrain Codes

P0175 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 P0175 mean on a 2018-2025 Fiat Cronos?

P0175 stands for "System Too Rich Bank 2". The long-term fuel trim for Bank 2 has exceeded the negative limit, indicating rich running on Bank 2.

What are the symptoms of P0175 on a Fiat Cronos?

Common symptoms of P0175 include: Check Engine Light, Black smoke, Poor fuel economy, Rich exhaust smell.

What causes P0175 on a 2018-2025 Fiat Cronos?

Common causes of P0175 include: Leaking injector Bank 2, High fuel pressure, Faulty O2 sensor Bank 2, EVAP issue.

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