LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2012 >> Highlander Limited, FWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning (Manual) (Diagnostic Codes & Circuit Tests) (Except Hybrid) >> AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) >> DTC B1412/12: Ambient Temperature Sensor Circuit >> Description

DTC B1412/12: Ambient Temperature Sensor Circuit: Description

The ambient temperature sensor is installed in front of the condenser.

The air conditioning amplifier applies a voltage (5 V) to the ambient temperature sensor and reads voltage changes as changes in the resistance of the ambient temperature sensor.

DTC No. DTC Detection Condition Trouble Area
B1412/12 Open or short in ambient temperature sensor circuit
  • Ambient temperature sensor
  • Wire harness between ambient temperature sensor and Air conditioning amplifier
  • Air conditioning amplifier
scientia non olet · About LEMON Manuals