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Home/DTC Codes/Lincoln/MKX/2016-2018 3.7L V6/B0019
B0019

Passenger Side Curtain Airbag Short to Ground

2016-2018 Lincoln MKX 3.7L V6

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

Lincoln Aviator

2003-2005 4.6L V8

Lincoln Aviator

2003-2005 4.6L V8 DOHC

Lincoln Aviator

2020-2024 3.0L Twin-Turbo V6

Lincoln Aviator

2020-2024 3.0L V6 Twin Turbo

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin Turbo V6 PHEV

Lincoln Aviator Grand Touring

2020-2024 3.0L Twin-Turbo V6 Hybrid

Lincoln Aviator Grand Touring

2020-2024 3.0L V6 Twin Turbo Hybrid

Lincoln Blackwood

2002-2002 5.4L V8

Common Questions

What does code B0019 mean on a 2016-2018 Lincoln MKX?

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 Lincoln MKX?

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

What causes B0019 on a 2016-2018 Lincoln MKX?

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

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