Lexus ES: Wheel Speed Sensor Malfunction (C164D)
Lexus ES (XZ10) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Panoramic View Monitor System (for Gasoline Model) / Wheel Speed Sensor Malfunction (C164D)
DESCRIPTION
- This DTC is stored when the parking assist ECU receives a wheel speed sensor (front speed sensor RH or front speed sensor LH, rear speed sensor RH or rear speed sensor LH) abnormality signal from the electronically controlled brake system via CAN communication.
- This DTC is stored when the rear television camera assembly receives a wheel speed sensor (front speed sensor RH or front speed sensor LH, rear speed sensor RH or rear speed sensor LH) abnormality signal from the electronically controlled brake system via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C164D | Wheel Speed Sensor Malfunction | Wheel speed sensor malfunction | Electronically controlled brake system |
PROCEDURE
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs Chassis > Rear Camera > Clear DTCs(b) Check for DTCs.
Chassis > Circumference Monitoring Camera Control Module > Trouble Codes Chassis > Rear Camera > Trouble Codes| Result | Proceed to |
|---|---|
| No DTCs are output | A |
| DTC C164D is output ("Panoramic View Monitor") | B |
| DTC C164D is output ("Parking Assist Camera") | C |
HINT:
If the parking assist ECU cannot read the stored information when activated, allowing the ECU to store the information again may return the system to normal.
HINT:
- The DTC is stored when a malfunction occurs in the electronically controlled brake system.
- If troubleshooting and repair of the malfunction in the electronically controlled brake system have been completed, DTC C164D will not be output again when rechecking for DTCs.
-
If DTC C164D is stored frequently, duplicate the problem symptoms and perform troubleshooting again even if the DTC is not output when rechecking for DTCs.
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| A |  | USE SIMULATION METHOD TO CHECK |
| B | | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
| C | | REPLACE REAR TELEVISION CAMERA ASSEMBLY |
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