OBD-II FAULT CODE
B2146

Seat Recline Motor Position Out of Range

Meaning, symptoms, likely causes, diagnostic checks and repair guidance for B2146.

BodySystem
General diagnosticCategory
MediumSeverity
  • Body/accessory warning lamp or feature not working
  • Faulty related sensor/actuator
  • Wiring or connector issue
  • Poor ground/power supply
  • Control module fault is possible but less common
  • Check related fuses, connectors, grounds and switch/module power supply
  • Repair wiring/connector/fuse issues first
  • Replace the related sensor/actuator only after testing confirms failure
  • Use OEM service manual for brand-specific procedures
Need more help?

Search manuals, wiring diagrams and technical service bulletins.

Not sure what to do next?
Get step-by-step instructions and professional repair information.
Disclaimer: Information is provided for general guidance only and may not apply to all vehicles. Always consult a qualified technician.