Driver Curtain Airbag Circuit Resistance Low
2014-2014 Lincoln MKX 3.7L V6
The 2014 Lincoln MKX is equipped with a 3.7L V6 engine. Below you'll find detailed b0025 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The driver side curtain airbag circuit resistance is lower than specification, possibly indicating a short between deployment leads.
Symptoms
- Airbag warning light on
- SRS fault stored
- Risk of premature deployment
Common Causes
- Partial short between deployment wires
- Contaminated connector
- Damaged wiring insulation
- Faulty squib
Diagnostic Steps
- Disconnect battery and wait 10 minutes
- Measure circuit resistance
- Inspect wiring for insulation damage
- Check for contamination in connector
Repair Notes
Repair any insulation damage. Replace curtain airbag if squib is faulty. Professional service required.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0005Driver Knee Airbag Deployment Circuit
B0025 on Other Vehicles
Lincoln Aviator
2003-2003 4.6L V8 DOHC
Lincoln Aviator
2004-2004 4.6L V8 DOHC
Lincoln Aviator
2005-2005 4.6L V8 DOHC
Lincoln Aviator
2020-2020 3.0L Twin-Turbo V6
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo Hybrid
Lincoln Aviator
2021-2021 3.0L Twin-Turbo V6
Lincoln Aviator
2021-2021 3.0L V6 Twin Turbo
Common Questions
What does code B0025 mean on a 2014-2014 Lincoln MKX?
B0025 stands for "Driver Curtain Airbag Circuit Resistance Low". The driver side curtain airbag circuit resistance is lower than specification, possibly indicating a short between deployment leads.
What are the symptoms of B0025 on a Lincoln MKX?
Common symptoms of B0025 include: Airbag warning light on, SRS fault stored, Risk of premature deployment.
What causes B0025 on a 2014-2014 Lincoln MKX?
Common causes of B0025 include: Partial short between deployment wires, Contaminated connector, Damaged wiring insulation, Faulty squib.
Last updated: March 2026