Lexus NX: Operation Check
OPERATION CHECK
VEHICLE PROXIMITY NOTIFICATION SYSTEM OPERATION CHECK
(a) System operation check (vehicle stopped)
(1) Apply the parking brake.
(2) Turn the power switch on (IG).
(3) With the brake pedal depressed, confirm that the vehicle proximity notification system does not operate (produce a sound) when the shift lever is moved from P to N.
(4) When the brake pedal is released, confirm that the vehicle proximity notification system operates for approximately 3 seconds (produces a sound).
(b) System operation check (vehicle being driven)
(1) Turn the power switch on (READY).
(2) Operate the EV drive mode switch and drive the vehicle using EV drive mode.
(3) When the shift lever is moved from P to D, confirm that the vehicle proximity notification system operates (produces a sound) when the vehicle is driven at speeds of 35 km/h (22 mph) or less using EV drive mode.
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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 VEHICLE APPROACHING SPEAKER CONTROLLER (a) Disconnect the A80 vehicle approaching speaker controller connector. (b) Measure the voltage and resistance according to the value(s)
Dtc Check / Clear
DTC CHECK / CLEAR DTC CHECK (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Vehicle Proximity No
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Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Panoramic View Monitor System DTC No. Detection Item Link C1614 ECU Malfunction C1621 Back Camera Power Supply Failure C1622 Open or Short Circuit in Back Camera Signal C1625 Open or Short in Steering Angle Sensor +B
Removal
REMOVAL PROCEDURE 1. REMOVE REAR STABILIZER LINK ASSEMBLY LH (a) Remove the 2 nuts and 2 cushions and disconnect the rear stabilizer link assembly LH from the rear No. 2 suspension arm assembly LH. HINT: If the ball joint turns together with the nut, use a 6 mm hexagon wrench to hold the stud.
