Lexus NX: Adaptive Variable Suspension System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Customize Parameters
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Front Acceleration Sensor RH Malfunction (C1715-C1717,C1796-C1798)
- Front Damping Force Control Actuator RH Circuit Malfunction (C1731-C1734)
- Suspension Control ECU Malfunction (C1781)
- Power Source Voltage Malfunction (C1782)
- Steering Angle Sensor Communication Error (C1784)
- Vehicle Identification Malfunction (C1789)
- Lost Communication With TCM (U0101,U0122,U0124,U0126,U0293)
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Precaution
PRECAUTION ADAPTIVE VARIABLE SUSPENSION SYSTEM PRECAUTION NOTICE:
Performing work after replacing the absorber control ECU with a normally functioning one from another vehicle may result in DTCs be
Parts Location
PARTS LOCATION ILLUSTRATION *1 FRONT ABSORBER CONTROL ACTUATOR RH (FRONT SHOCK ABSORBER ASSEMBLY RH) *2 FRONT ABSORBER CONTROL ACTUATOR LH (FRONT SHOCK ABSORBER ASSEMBLY LH) *3 REAR AB
System Diagram
SYSTEM DIAGRAM
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Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
SST used when removing/installing the coil spring are shown as follows. *1 SST(09727-58100) *2 SST(09727-58130) *3 SST(09727-58030) *4 SST(0
Front Damping Force Control Actuator RH Circuit Malfunction (C1731-C1734)
DESCRIPTION The absorber control actuator changes the damping force depending on absorber control ECU signals. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate C1731 Front Damping Force Control Actuator RH Circuit Malfunction Either condition is met:
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