Driver Curtain Airbag Circuit Resistance High
2018-2018 Lincoln MKX 3.7L V6
The 2018 Lincoln MKX is equipped with a 3.7L V6 engine. Below you'll find detailed b0023 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 higher than specification, indicating a poor connection or damaged squib.
Symptoms
- Airbag warning light on
- SRS fault stored
- Curtain airbag may not deploy properly
Common Causes
- Corroded connector pins
- High-resistance wire splice
- Faulty airbag squib
- Oxidized terminals
Diagnostic Steps
- Measure circuit resistance and compare to spec
- Inspect connector pins for corrosion
- Check wire splices
- Test airbag squib resistance
Repair Notes
Clean corroded connectors or replace curtain airbag module. Ensure connections meet resistance specifications.
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
B0023 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 B0023 mean on a 2018-2018 Lincoln MKX?
B0023 stands for "Driver Curtain Airbag Circuit Resistance High". The driver side curtain airbag circuit resistance is higher than specification, indicating a poor connection or damaged squib.
What are the symptoms of B0023 on a Lincoln MKX?
Common symptoms of B0023 include: Airbag warning light on, SRS fault stored, Curtain airbag may not deploy properly.
What causes B0023 on a 2018-2018 Lincoln MKX?
Common causes of B0023 include: Corroded connector pins, High-resistance wire splice, Faulty airbag squib, Oxidized terminals.
Last updated: March 2026