Lexus NX: System Diagram

SYSTEM DIAGRAM

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 System Description

SYSTEM DESCRIPTION REAR POWER SEAT CONTROL SYSTEM DESCRIPTION This system has the following functions: reclining, folding and return, and jam protection. Both the left and right seats are equippe

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedures to troubleshoot the rear power seat control system. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2. CUSTOMER

 Operation Check

OPERATION CHECK CHECK BASIC FUNCTION (a) Operate the rear power seat switch, No. 1 fold seat switch assembly and No. 2 fold seat switch assembly and check that each switch function operates normally.

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 Back Door Courtesy Switch Circuit

DESCRIPTION The fold seat control ECU receives the switch operation signal, driving condition signal and back door open/close signal from the back door lock assembly. The fold seat control ECU actives the rear seat according to these signals. WIRING DIAGRAM PROCEDURE 1. CHECK BACK DOOR LOCK A

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 MILLIMETER WAVE RADAR SENSOR ASSEMBLY *3 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - SKID CONTROL ECU *4 PARKING BRAKE ECU ASSEMBLY ILLUSTRATION *1 STEERING PAD SWITCH ASSEMBLY - VEHICLE-TO-VEHICLE DISTANCE C

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