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.
Steering Lock System

Symptom

Suspected Area

Link

Steering lock does not lock

Refer to "Steering Lock does not Lock"

Steering does not unlock (hybrid control system cannot be started)

Refer to "Unable to Unlock Steering Wheel (Hybrid Control System cannot Start)"

READ NEXT:

 Terminals Of Ecu

TERMINALS OF ECU TERMINAL INSPECTION *a Component without harness connected (Steering Lock ECU (Steering Lock Actuator Assembly)) - - (a) Measure the voltage and resistance according to t

 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION NOTICE: When using the Techstream with the power switch off to confirm DTCs or Data List information related to the smart access system with push button start, the Tech

 Dtc Check / Clear

DTC CHECK / CLEAR NOTICE: The steering lock ECU (steering lock actuator assembly) does not store history DTCs. If any DTCs are output, confirm and record them as soon as possible. Do not turn the p

SEE MORE:

 Rear Door Courtesy Switch Circuit

DESCRIPTION The fold seat control ECU receives the switch operation signal, driving condition signal and rear door open/close signal. Then the fold seat control ECU actives the rear seat according to these signals. WIRING DIAGRAM PROCEDURE 1. INSPECT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY

 Airbag ECU Malfunction (B1000)

DESCRIPTION The airbag ECU assembly consists of a deceleration sensor, safing sensor, drive circuit, diagnosis circuit, ignition control, etc. If the airbag ECU assembly receives signals from the deceleration sensor, it determines whether or not the SRS should be activated. DTC B1000 is stored when

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