Hyundai Tucson: Air Conditioning System / Ambient Sensor Description and Operation

Description
1.
The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperatures.
2.
The sensor output will be used for discharge temperature control, temperature regulation door control, blower motor level control, mix mode control and in-car humidity control.
   
If the ambient temperature is below 2.0°C (35.6°F), the A/C compressor will be stopped.
The compressor will be operated by manual operating.
Photo Sensor Repair procedures
Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher ...

Ambient Sensor Repair procedures
Inspection 1. Ignition "OFF" 2. Disconnect ambient temperature sensor. 3. Check the resistance of ambient temperature sensor between terminals 1 and 2 whether it is changed by changing o ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Output Speed Sensor Description and Operation
Description The Output Speed Sensor is a vital unit that measures the rate of rotation of the transmission's turbine shaft and output shaft, and delivers the readings to the TCM. The sensor provides critical input data that's used in feedback control, damper clutch control, g ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Rear Disc Brake Repair procedures
Removal 1. Remove the rear wheel & tire. Tightening torque : 88.3 ~ 107.9 N.m(9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft) 2. Remove the upper arm by loosen the rear upper arm bolt (A) and nut (B). [2WD Only] Tightening torque : 137.2 ~ 156.9N.m (14.0 ~ 16.0kgf.m, 101.2 ~115.7 lb-ft) ...

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