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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 B1462/62: Room Humidity Sensor Circuit >> Description

DTC B1462/62: Room Humidity Sensor Circuit: Description

The room humidity sensor detects cabin humidity. The voltage of the room humidity sensor changes in accordance with cabin humidity. The air conditioning amplifier assembly reads changes in the room humidity sensor.

The room humidity sensor is integrated with the room temperature sensor.

DTC No. DTC Detection Condition Trouble Area
B1462/62 Open or short in room humidity sensor circuit
  • Room temperature sensor (front room temperature sensor)
  • Harness or connector between room temperature sensor (for front) and air conditioning amplifier assembly
  • Air conditioning amplifier assembly
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