Lexus NX: Humidity Sensor

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 Components

COMPONENTS ILLUSTRATION *1 AIR CONDITIONING THERMISTOR ASSEMBLY (HUMIDITY SENSOR) *2 NO. 1 FORWARD RECOGNITION COVER *3 NO. 2 FORWARD RECOGNITION COVER *4 PROTECTOR

 Removal

REMOVAL PROCEDURE 1. REMOVE NO. 2 FORWARD RECOGNITION COVER Click here 2. REMOVE NO. 1 FORWARD RECOGNITION COVER Click here 3. REMOVE PROTECTOR (a) Detach the 2 claws and remove the protector.

 Inspection

INSPECTION PROCEDURE 1. INSPECT AIR CONDITIONING THERMISTOR ASSEMBLY (HUMIDITY SENSOR) (a) for Glass temperature sensor: (1) Measure the resistance according to the value(s) in the table below. *a

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 Terminals Of Ecu

TERMINALS OF ECU CLOCK ASSEMBLY Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition I163-1 (ILL-) - Body ground G - Body ground Illumination signal ground Power switch on (ACC) Pulse generation I163-2 (E) - Body ground W-B - Body ground

 Side Satellite Sensor Bus Lost Communication (RH) (B1642,B1643,B1647,B1648)

DESCRIPTION The circuit for the side collision sensor LH or RH is composed of the airbag ECU assembly, side airbag sensor assembly LH or RH and door side airbag sensor LH or RH. The door side airbag sensor LH or RH and side airbag sensor assembly LH or RH detect impacts to the vehicle and send signa

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