B141B on 2021-2023 Ford Bronco — Manufacturer-Specific Body Control Code
1 vehicles · 1 makes
Most Reported On
B141B is an OBD-II diagnostic trouble code meaning “Manufacturer-Specific Body Control Code.” B141B is a manufacturer-specific body (B-series) diagnostic trouble code with no standardized SAE definition; it appears in maker databases such as Jaguar/Land Rover and its meaning varies by vehicle. It generally indicates a body, comfort, convenience, or safety module detected a circuit or component reading outside the expected range. The exact subsystem cannot be confirmed without the vehicle make/model and factory service data. A scan tool with manufacturer-specific definitions is needed to interpret it accurately. This code is most commonly reported on 2021-2023 Ford Bronco.
Common Causes
Diagnostic Tools
To diagnose B141B, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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FAQ
What does B141B mean?
B141B stands for "Manufacturer-Specific Body Control Code." B141B is a manufacturer-specific body (B-series) diagnostic trouble code with no standardized SAE definition; it appears in maker databases such as Jaguar/Land Rover and its meaning varies by vehicle. It generally indicates a body, comfort, convenience, or safety module detected a circuit or component reading outside the expected range. The exact subsystem cannot be confirmed without the vehicle make/model and factory service data. A scan tool with manufacturer-specific definitions is needed to interpret it accurately.
What are the most common causes of B141B?
The most common causes of B141B are: Faulty body-system sensor or actuator for the affected circuit, Damaged or chafed wiring in the related harness, Corroded or loose module/component connector, Low battery/system voltage affecting the module, Faulty control module reporting the fault, Related fault on the body network/bus. The specific cause varies by vehicle.
How much does it cost to fix B141B?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by B141B?
Au7o has documented B141B across 1 vehicle models from 1 manufacturers: Ford.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.