Lexus ES: Steering Sensor Signal Malfunction (C1784)
Lexus ES (XZ10) Service Manual / Suspension / Suspension Control / Adaptive Variable Suspension System / Steering Sensor Signal Malfunction (C1784)
DESCRIPTION
Steering sensor signals are sent to the absorber control ECU via CAN communication.
If a communication error is detected, DTC C1784 is stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Memory |
|---|---|---|---|---|---|
| C1784 | Steering Sensor Signal Malfunction | A steering sensor communication error is detected, or a steering sensor power malfunction is detected for 5 seconds or more. | Electronically controlled brake system | Does not come on | Yes (Under some of the detection conditions (sensor power +B open malfunction is detected), DTC is not stored.) |
PROCEDURE
| 1. | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
(a) Go to electronically controlled brake system.
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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. PRECAUTION NOTICE: After turning the engine switch (for Gasoline Model) or power switch (for HV Model) off, waiting time may be required bef
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