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Home >> Toyota >> 2012 >> Highlander Hybrid >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (Automatic) (Diagnostic Codes & Circuit Tests) (Hybrid) >> AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) >> DTC B1475/75: A/C Inverter Cooling / Heating System Malfunction >> Description

DTC B1475/75: A/C Inverter Cooling / Heating System Malfunction: Description

The temperature sensor of the compressor with motor assembly detects its inverter temperature.

If the temperature exceeds the maximum, the compressor with motor assembly inverter stops the compressor, and this DTC will be output.

DTC No. DTC Detection Condition Trouble Area
B1475/75 Temperature in the inverter is outside the specified range (temperature is too high), or there is an open or short to ground in the temperature sensor circuit.
  • Cooling fan system
  • Refrigerant volume
  • Compressor with motor assembly
  • CAN communication system