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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Brake System (P1578)
DESCRIPTION When a malfunction in the electronically controlled brake system is detected, DTC P1578 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from P1578 Brake System When the power switch is on (IG) and the dynamic radar cruise control syste
Components
COMPONENTS ILLUSTRATION *1 COOLING FAN ECU *2 COOLING FAN MOTOR *3 COOLING FAN WIRE *4 FAN *5 NO. 2 COOLING FAN MOTOR *6 NO. 2 FAN *7 COOLING FAN MOTOR INSULATOR - - N*m (kgf*cm, ft.*lbf): Specified torque - -
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