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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Lost Communication with ECM / PCM "A" (U0100-U0142,U0155,U0163,U0293)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note U0100 Lost Communication with ECM / PCM "A" No communication with ECM
CAN communication system
ECM
- - U0131 Lost Communication with Power Steering Control Module No communi
Check Bus 2 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus wire and/or CAN branch wire when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area
*1: w/ Headup Display
*2: w/ ASC System *3: for T
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