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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Inspection
INSPECTION PROCEDURE 1. INSPECT STEERING PAD SWITCH ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. *A w/ Lane Departure Alert System - - *1 SEEK+ *2 SEEK- *3 VOL+ *4 VOL- *5 MODE *6 VOICE *7 OFF HOOK *8 ON HOOK
Drive Motor "B" Position Sensor Angle Malfunction (P1CAE-715,P1CB1-798,P1CB4-799)
DESCRIPTION The inverter with converter assembly (MG ECU) monitors its internal operation and detects malfunctions. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P1CAE-715 Drive Motor "B" Position Sensor Angle Malfunction Rear motor resolver an
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