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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Seat Heater System - Diagnostic Codes & Symptom Tests >> Seat Heater System >> DTC B14C2: Rear Right Seat Heat Sensor Circuit [11/2020 - ] >> Description

DTC B14C2: Rear Right Seat Heat Sensor Circuit [11/2020 - ]: Description

Output to the rear seat cushion heater temperature sensor stops if one of the following occurs: 1) the temperature sensor is open or shorted; or 2) the temperature sensor is damaged and its output value does not change.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B14C2 Rear Right Seat Heat Sensor Circuit Seat heater temperature sensor malfunction
  • Air conditioning amplifier assembly
  • Front seatback heater assembly RH
  • Front seat cushion heater assembly RH
  • Harness or connector
Air Conditioner A