Lexus NX: Diagnosis System

DIAGNOSIS SYSTEM

CHECK DLC3

(a) Check the DLC3.

Click here

INSPECT AUXILIARY BATTERY VOLTAGE

(a) Measure the auxiliary battery voltage.

Standard voltage:

11 to 14 V (power switch off)

If the voltage is below 11 V, recharge or replace the auxiliary battery.

READ NEXT:

 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: Body Electrical / Main Body / Trouble

 Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. Th

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Power Door Lock Control System DTC No. Detection Item Link B1243 GSW Terminal Circuit Malfunction

SEE MORE:

 System Diagram

SYSTEM DIAGRAM Sender Receiver Signal Line *: w/ Blind Spot Monitor System Parking Assist ECU Multi-display Assembly Display GVIF cable Radio Receiver Assembly Multi-display Assembly Display GVIF cable Steering Sensor Parking Assist ECU Data continuity

 Precaution

PRECAUTION PRECAUTIONS FOR BLIND SPOT MONITOR SYSTEM (a) The blind spot monitor function may not detect vehicles correctly in the following conditions: (1) When the sensor is misaligned due to a strong impact to the sensor or its surrounding area. (2) When mud, snow, ice, a sticker, etc. is covering

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