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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 VIN not Programmed or Mismatch - ECM / PCM (P0630)

MONITOR DESCRIPTION DTC P0630 is stored when the Vehicle Identification Number (VIN) is not stored in the ECM or the input VIN is not accurate. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory P0630 VIN not Programmed or Mismatch - ECM / PCM Either of the f

 Open in Bus 2 Main Bus Line

DESCRIPTION There may be an open circuit in one of the CAN main bus wire and/or a central gateway ECU (network gateway ECU) branch wire when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Res

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