Lexus NX: Automatic High Beam System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- 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
- Automatic High Beam System (B124B)
- Automatic High Beam Camera (B124C)
- Lost Communication with Front Camera Module (U023A)
- Automatic High Beam System does not Operate or Operation Indicator does not Illuminate
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Precaution
PRECAUTION HANDLING PRECAUTIONS FOR FORWARD RECOGNITION CAMERA (a) The automatic high beam system uses the forward recognition camera. For precautions related to the forward recognition camera, refer
Parts Location
PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY (SKID CONTROL ECU) *3 HEADLIGHT ASSEMBLY LH *4 HEADLIGHT ASSEMBLY RH *5
System Diagram
SYSTEM DIAGRAM
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Components
COMPONENTS ILLUSTRATION *A w/ AVS - - *1 REAR SPEED SENSOR LH - - N*m (kgf*cm, ft.*lbf): Specified torque - - ILLUSTRATION *A w/o AVS - - *1 REAR SPEED SENSOR LH - - N*m (kgf*cm, ft.*lbf): Specified torque - -
Barometric Pressure Sensor "A" Circuit Low (P2228-268,P2229-269)
DESCRIPTION Refer to the description for DTC P0069-273. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P2228-268 Barometric Pressure Sensor "A" Circuit Low Open or short to ground in the atmospheric pressure sensor (1 trip detectio
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