Lexus NX: System Diagram

SYSTEM DIAGRAM

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 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the pre-collision system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2

 Customize Parameters

CUSTOMIZE PARAMETERS CUSTOMIZE PRE-COLLISION SYSTEM NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Make a note of the current sett

 Initialization

INITIALIZATION STEERING SENSOR ZERO POINT CALIBRATION (a) Start the hybrid system. (b) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. (c) Turn the power switch off

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 Screen Flicker or Color Distortion

PROCEDURE 1. CHECK DISPLAY SETTING (a) Reset display settings (contrast, brightness) and check that the screen appears normal. OK: The display returns to normal. OK END (DISPLAY SETTING WAS CAUSE OF MALFUNCTION) NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TA

 Shut Down Signal Circuit

DESCRIPTION The cause of the malfunction may be a shutdown signal. Check whether there is a shutdown signal +B short circuit. Related Parts Check Area Inspection Step HSDN terminal voltage Check that the HSDN terminal voltage decreases while READY OFF (IG ON). If the voltage is low, the

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