Lexus NX: Diagnosis System
Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Road Sign Assist System / Diagnosis System
DIAGNOSIS SYSTEM
DIAGNOSIS FUNCTION
(a) The road sign assist system displays a warning message on the multi-information display to inform the driver that the system is unavailable when it is malfunctioning.
| Warning Message | Details | DTC/RoB |
|---|---|---|
| "RSA Malfunction Visit Your Dealer" is displayed | Road sign assist system is malfunctioning | Stored |
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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 / Road Sign Assist / T
Freeze Frame Data
FREEZE FRAME DATA DESCRIPTION (a) Whenever a road sign assist system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as freeze frame data. C
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the road sign assist system, a message will be displayed on the multi-information display and the road sign assist system will be di
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Brake System (P1578)
DESCRIPTION When a malfunction in the electronically controlled brake system is detected, DTC P1578 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from P1578 Brake System When the power switch is on (IG) and the dynamic radar cruise control syste
Components
COMPONENTS ILLUSTRATION *1 BACK DOOR CENTER GARNISH *2 REAR SIDE SPOILER SUB-ASSEMBLY LH *3 REAR SIDE SPOILER SUB-ASSEMBLY RH *4 REAR SPOILER ASSEMBLY *5 HOLE PLUG - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *1 CENTER STOP LIGHT ASSE
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