B1441 fault code
The code points to a concern. Our testing finds the cause.
Chassis & body
Passenger air-mix flap actuator circuit
Toyota Land Cruiser 2016-2017 HVAC application, T-SB-0002-21. Manufacturer-specific definition.
We check the relevant actuator or sensor, its wiring and connectors, module communication and required adaptations.
How MSBG can help: Advanced vehicle diagnostics →
A code alone does not tell us which part has failed. We inspect and test the vehicle or supplied module ourselves. Previous diagnoses and scan reports give us history. Our own findings determine the repair.
For repair shops, collision centres, glass installers and dealers. Share the vehicle year, make, model, reporting module, complete code and symptoms. Our team confirms the work requested and books the appointment.
Book a diagnosis → Call 204-777-1551MSBG Automotive · Unit 2, 877 Redonda St, Sunnyside, MB R5R 0J4 · Serving Winnipeg repair professionals.