Lexus NX: 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.
Adaptive Variable Suspension System

Symptom

Suspected Area

Link

Absorber control ECU does not operate

Harness or connector (power source of ECU)

Absorber control ECU

DTC cannot be output

CAN communication system

Harness or connector (power source of ECU)

Absorber control ECU

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 Terminals Of Ecu

TERMINALS OF ECU CHECK ABSORBER CONTROL ECU *a Component with harness connected (Absorber Control ECU) - - HINT: Inspect the connectors from the back side while the connectors are conn

 Diagnosis System

DIAGNOSIS SYSTEM DIAGNOSIS SYSTEM (a) DTCs (normal mode) (1) DTCs are stored in the absorber control ECU and output by using the Techstream. Refer to the DTC check procedure. Click here (b) Test mod

 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: Cha

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 Components

COMPONENTS ILLUSTRATION *A for 8 Speakers *B for 10 Speakers *C for 14 Speakers - - *1 FRONT DOOR INSIDE HANDLE BEZEL PLUG LH *2 FRONT DOOR TRIM BOARD SUB-ASSEMBLY LH *3 FRONT DOOR TRIM COVER LH *4 FRONT NO. 1 SPEAKER ASSEMBLY *5 POWER WINDOW REGULATOR M

 Removal

REMOVAL PROCEDURE 1. REMOVE FRONT WHEEL RH Click here 2. REMOVE FRONT FENDER MOULDING SUB-ASSEMBLY RH HINT: Use the same procedure described for the LH side. Click here 3. REMOVE NO. 1 MOULDING TAPE HINT: Use the same procedure described for the LH side. Click here 4. REMOVE NO. 2 MOULDING TAP

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