Lexus NX: System Diagram
Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Lane Tracing Assist System / System Diagram
SYSTEM DIAGRAM
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the lane tracing assist system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE LANE TRACING ASSIST SYSTEM (w/ Lane Centering Function) NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE:
If no problem symptoms are found when a DTC is output in the DTC check on the lane tracing assist, check each symptom by checking the suspected areas in the order the
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Components
COMPONENTS ILLUSTRATION *A for Front Side - - *1 CONSOLE ARMREST ASSEMBLY *2 COWL SIDE TRIM BOARD LH *3 DOOR SCUFF PLATE ASSEMBLY LH *4 INSTRUMENT SIDE PANEL LH *5 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL *6 NO. 1 FOLD SEAT SWITCH ASSEMBLY *7 NO. 1 INST
Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *1 Main Body ECU (Multiplex Network Body ECU) - - (a) Measure the voltage and check for pulses according to the value(s) in the table below. Terminal No. (Symbol) Wiring C
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