Lexus NX: Asc System
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Speaker Circuit (B1360)
- Volume Switch Circuit (B1361)
- ECU Malfunction (B1362)
- Lost Communication with Brake System Control Module (U0129,U0142,U0293)
- Main Switch Circuit
- Power Source Circuit
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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 (
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
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Installation
INSTALLATION PROCEDURE 1. INSTALL FUEL PUMP CONTROL ECU ASSEMBLY Click here 2. INSTALL PARKING BRAKE ECU ASSEMBLY (a) Install the parking brake ECU assembly with the 2 bolts. Torque: 8.0 N·m {82 kgf·cm, 71 in·lbf} (b) Connect the 3 connectors. 3. INSTALL DECK TRIM SIDE PANEL ASSEMBLY LH Click
Power Back Door cannot be Opened or Closed Using the Back Door Control Switch
DESCRIPTION When the power back door cannot be closed using the back door control switch, either of the following may be malfunctioning: 1) back door control switch circuit or 2) multiplex network door ECU. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: If the replacement, removal and installation
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