Lexus NX: Intelligent Clearance Sonar System
Lexus NX Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Intelligent Clearance Sonar System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Operation Check
- Customize Parameters
- Calibration
- Utility
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- ECU Malfunction (C1611)
- Steering Angle Sensor Failure (C1626)
- G Sensor Failure (C1647)
- Communication Error From Clearance Sonar ECU to VSC (C164B)
- Wheel Speed Sensor Malfunction (C164D)
- Stop Switch Circuit Malfunction (C164E)
- Brake Hydraulic Pressure Malfunction (C164F)
- Outside Air Temperature Sensor (C1652)
- Vehicle Information Unmatched (C168D)
- ENG / EHV Device (C1A40)
- Stop Light Relay Circuit (C1A4B)
- Brake System (C1A50)
- Steering Angle Midpoint Initial Setting Incomplete (C1AEA)
- ICS Detection Area Adjustment Incomplete (C1AF0)
- Fr Sensor Initialization Incomplete (C1AF3)
- Rr Sensor Initialization Incomplete (C1AF4)
- Control Module Communication Bus "A" Off (U0073,U0100,U0124,U0126,U0129,U0140,U0155,U0164,U0293)
- CAN Communication Failure (Message Registry) (U1000)
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Precaution
PRECAUTION PRECAUTION FOR SERVICING VEHICLE (a) After ECUs or parts are removed and installed, or replaced during inspection or servicing the vehicle, it is necessary to perform certain procedures (ad
Parts Location
PARTS LOCATION ILLUSTRATION *A w/ Panoramic View Monitor System - - *1 FRONT CORNER ULTRASONIC SENSOR (FR SENSOR) *2 FRONT CENTER ULTRASONIC SENSOR (FRC SENSOR) *3 FRONT CENT
System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Clearance Warning ECU Assembly Combination Meter Assembly
Sonar information signal
Control status signal
CAN
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Initialization
INITIALIZATION RESET BACK-UP BATTERY CONDITION HINT: If the back-up battery (mobilephone battery) has been replaced, it is necessary to perform the Reset Backup Battery Condition procedure. (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Ent
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT POWER SEAT SWITCH LH (w/o Memory) (a) Measure the resistance according to the value(s) in the tables below. Standard Resistance (Slide Switch): Tester Connection Switch Condition Specified Condition 5 (SLDF) - 8 (B) 5 (SLDF) - 7 (B1) Front posit
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