Lexus NX manuals

Lexus NX: Problem Symptoms Table

Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Front Camera System / 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 probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Front Camera System

Symptom

Suspected Area

Link

"Front Camera Unavailable See Owner's Manual" is displayed

Vehicle control history (front camera system)

Check the vehicle control history of the front camera system

"Front Camera Unavailable" is displayed
  • Vehicle control history (front camera system)
  • Vehicle control history (pre-collision system)
  • Check the vehicle control history of the front camera system

  • Check the vehicle control history of the pre-collision system

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 Terminals Of Ecu

TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the i

 Diagnosis System

DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) The front camera system does not have a notification function such as a warning light when a DTC is detected. When a malfunction occurs, it stores a DTC and sen

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Chassis / Front Recognition Camera / T

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 System Diagram

SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main Body ECU (Multiplex Network Body ECU) Clearance Warning ECU Assembly Destination information signal CAN Communication Line Hybrid Vehicle Control ECU Clearance Warning ECU Assembly Shift position signal

 Parking Brake System

PrecautionPRECAUTION CAUTION: Perform each part replacement carefully, as mistakes could affect the brake system performance and lead to driving problems. When replacing a part, replace with the same part or equivalent. NOTICE: As these procedures may affect the SRS airbags, it is necessary to r

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