Lexus ES: Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE CHART
Adaptive Variable Suspension System| DTC Chart | Malfunction Item | Fail-safe Operation |
|---|---|---|
| C1715 C1716 C1717 | Acceleration sensor circuit | Partial control continues. |
| C1731 C1732 C1733 C1734 | Absorber control actuator circuit | Control stops. |
| C1781 | Absorber control ECU | Control stops. |
| C1783 | Vehicle speed sensor circuit | Control stops. |
| C1784 | Steering angle sensor | Partial control continues. |
| C1786 | Master cylinder pressure circuit | Partial control continues. |
| C1787 | G sensor (Yaw rate sensor) | Partial control continues. |
| C1789 | Vehicle identification malfunction | Control stops. |
| U0100 | CAN communication system | Partial control continues. |
| U0101 | CAN communication system | Partial control continues. |
| U0122 | CAN communication system | Partial control continues. |
| U0124 | CAN communication system | Partial control continues. |
| U0126 | CAN communication system | Partial control continues. |
| U1103 | CAN communication system | Partial control continues. |
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Data List / Active Test
DATA LIST / ACTIVE TEST READ DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether
Front Acceleration Sensor RH Malfunction (C1715-C1717,C1796-C1798)
DESCRIPTION The acceleration sensor (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. The 3 up and down G sens
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Adaptive Variable Suspension System DTC No. Detection Item Warning Indicate Memory Link C1715 Front Acceleration Sensor RH Malfunction Does not come on
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Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL PARKING BRAKE ACTUATOR ASSEMBLY (a) Apply a light coat of lithium soap base glycol grease to a new O-ring. (b) Install the O-ring to
Check Bus 3 Line for Short to GND
DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 6 (CA3H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 21 (CA3L) of the central gateway ECU (network gateway ECU) and termina
