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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 Components

COMPONENTS ILLUSTRATION *1 OUTSIDE MOULDING RETAINER *2 REAR DOOR LOWER OUTSIDE MOULDING SUB-ASSEMBLY LH *3 REAR DOOR NO. 2 WEATHERSTRIP LH *4 REAR DOOR REAR UPPER OUTSIDE MOULDING LH *5 HOLE COVER - - ● Non-reusable part - - ILLUSTRATION *1 REAR DO

 Check Bus 2 Line for Short to +B

DESCRIPTION There may be a short circuit between one of the CAN bus wire and +B when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 17 (CA4L) of the central gateway ECU (network gateway ECU) and termin

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