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Home/DTC Codes/Fiat/Uno/2010-2021 1.0L I4 Flex Fire Evo/B0019
B0019

Passenger Side Curtain Airbag Short to Ground

2010-2021 Fiat Uno 1.0L I4 Flex Fire Evo

Critical SeverityBodyGeneric (SAE)

Description

Short to ground detected in the passenger side curtain airbag deployment circuit.

Symptoms

  • Airbag warning light on
  • SRS fault stored
  • Potential unintended deployment risk

Common Causes

  • Water intrusion in roof rail
  • Pinched wire
  • Insulation damage
  • Connector corrosion

Diagnostic Steps

  1. Disconnect battery
  2. Inspect roof rail area for moisture
  3. Check connector condition
  4. Measure isolation resistance

Repair Notes

Repair shorted wiring and resolve any water entry points.

Related Codes

B0018Passenger Side Curtain Airbag Deployment OpenB0028Driver Side Curtain Deployment Circuit

Other Body Codes

B0019 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 B0019 mean on a 2010-2021 Fiat Uno?

B0019 stands for "Passenger Side Curtain Airbag Short to Ground". Short to ground detected in the passenger side curtain airbag deployment circuit.

What are the symptoms of B0019 on a Fiat Uno?

Common symptoms of B0019 include: Airbag warning light on, SRS fault stored, Potential unintended deployment risk.

What causes B0019 on a 2010-2021 Fiat Uno?

Common causes of B0019 include: Water intrusion in roof rail, Pinched wire, Insulation damage, Connector corrosion.

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