Lexus NX: Operation Check
Lexus NX Service Manual / Vehicle Exterior / Door / Hatch / Back Door Closer System / Operation Check
OPERATION CHECK
CHECK BASIC FUNCTIONS
(a) When the back door is partially closed, check that the motor operates to fully close (lock) the back door.
(b) Check that the back door can be opened.
(c) When the back door is partially closed and then the motor starts normal operation, push the back door opener switch assembly and pull up the back door to open it. At this time, check that the motor starts reverse operation and then stops.
(d) Immediately after the back door is partially closed (the motor has not started operation yet), push the back door opener switch assembly to open the back door. Check that the motor does not operate at this time.
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of
Terminals Of Ecu
TERMINALS OF ECU CHECK MULTIPLEX NETWORK DOOR ECU (a) Disconnect the Y26 and Y27 multiplex network door ECU connectors. (b) Measure the voltage and resistance according to the value(s) in the table b
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Bod
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Components
COMPONENTS ILLUSTRATION *A except Sport Package - - *1 FRONT CENTER ULTRASONIC SENSOR *2 FRONT CORNER ULTRASONIC SENSOR *3 FRONT CORNER ULTRASONIC SENSOR RETAINER *4 NO. 3 ENGINE ROOM WIRE ● Non-reusable part - - ILLUSTRATION *A for Sport Package
Short in P/T Squib (RH) Circuit (B1900-B1903)
DESCRIPTION The front pretensioner RH circuit consists of the airbag ECU assembly and front seat outer belt assembly RH. This circuit instructs the SRS to deploy when deployment conditions are met. These DTCs are stored when a malfunction is detected in the front pretensioner RH circuit. DTC No.
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