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 CHECK COMBINATION METER ASSEMBLY (a) Disconnect the I10 combination meter assembly connector. (b) Measure the resistance and voltage according to the value(s) in the table below. Tester Connection Wiring Color Terminal Description Condition Specified Condition I10-21

 Initialization has not been Performed (B2450)

DESCRIPTION The vehicle height must be initialized for the headlight ECU sub-assembly LH to perform auto leveling control. DTC No. Detection Item DTC Detection Condition Trouble Area B2450 Initialization has not been Performed Power switch on (IG) ECU initialization incompl

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