Lexus NX: Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE CHART
Adaptive Variable Suspension System| DTC Chart | Malfunction Item | Fail-safe Operation | Fail-safe Deactivation Conditions |
|---|---|---|---|
| C1715 C1716 C1717 | Acceleration sensor circuit | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1731 C1732 C1733 C1734 | Absorber control actuator circuit | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1781 | Absorber control ECU | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1782 | Power source voltage | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1783 | Vehicle speed sensor circuit | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1784 | Steering sensor | Roll posture control is interrupted. | Normal condition restored and after next time power switch turned on (IG) |
| C1786 | Master cylinder pressure circuit | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| C1789 | Vehicle identification malfunction | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| U0101 U0293 | CAN communication system | Continues damping force control. | Normal condition restored and after next time power switch turned on (IG) |
| U0122 | CAN communication system | Control stops. | Normal condition restored and after next time power switch turned on (IG) |
| U0124 U0126 | CAN communication system | Roll posture control is interrupted. | Normal condition restored and after next time power switch turned on (IG) |
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Data List / Active Test
DATA LIST / ACTIVE TEST READ DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any part
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Adaptive Variable Suspension System DTC No. Detection Item Warning Indicate Link C1715 Front Acceleration Sensor RH Malfunction Does not come on
Front Acceleration Sensor RH Malfunction (C1715-C1717,C1796-C1798)
DESCRIPTION The acceleration sensor assembly (up and down G sensor) detects the upward and downward acceleration of the vehicle and outputs it as a voltage to the absorber control ECU. Up and down G s
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Components
COMPONENTS ILLUSTRATION *1 CLEARANCE LIGHT ASSEMBLY LH *2 CLEARANCE LIGHT ASSEMBLY RH *3 HOOD TO FRONT END PANEL SEAL *4 NO. 3 ENGINE ROOM WIRE *5 RADIATOR GRILLE SUB-ASSEMBLY *6 OUTSIDE MOULDING RETAINER ILLUSTRATION *A w/ Panoramic View Monitor System *B
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Before performing troubleshooting for the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.
Click here
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. PRE-CHECK
