Lexus NX: Parts Location
PARTS LOCATION
ILLUSTRATION
| *1 | VEHICLE SOUND SWITCH | *2 | STEREO COMPONENT EQUALIZER ASSEMBLY |
| *3 | NO. 1 SPEAKER ASSEMBLY WITH BOX | *4 | HYBRID VEHICLE CONTROL ECU |
| *5 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) | *6 | BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY - SKID CONTROL ECU |
| *7 | COMBINATION METER ASSEMBLY | *8 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-IG NO.2 FUSE - PANEL FUSE |
| *9 | FUSE BLOCK - ECU-B NO.3 FUSE | *10 | DLC3 |
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System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Brake booster with master cylinder assembly (skid control ECU) Stereo component equalizer assembly Vehicle speed signal
System Description
SYSTEM DESCRIPTION ASC SYSTEM (a) The ASC system uses a stereo component equalizer assembly to electronically generate a driving sound. Simulated engine sounds are output from the No. 1 speaker assemb
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the ASC system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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No. 2 Clearance Warning Buzzer Circuit
DESCRIPTION This circuit consists of the No. 2 clearance warning buzzer and clearance warning ECU assembly. An ECU-excited type buzzer is used. The ECU operates the buzzers using a sound pattern that changes depending on the distance to the obstacle. WIRING DIAGRAM PROCEDURE 1. PERFORM ACTIVE
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Meter / Gauge System DTC No. Detection Item Link B1321 Lost Communication with EMV B1326 Lost Communication with Clock Device (Local-CAN) B1500 Fuel Sender Open Detected B1507 Open in Turn Signal Circuit B1508 Sho
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