Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
The cost to diagnose the B14F4 Lexus code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The Seat climate Control ECU stops outputs to the Seat Climate Control Controller if a short, etc. in the Seat Climate Control Controller, wire harness or ECU interior circuit causes overcurrent.
Need more information on how to fix the B14F4 Lexus code? Get Access to Factory Service Manuals
Get the B14F4 Lexus code diagnosed by a professional: Find a repair shop in your area