Lexus ES manuals

Lexus ES: 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.

    Click here

A

USE SIMULATION METHOD TO CHECK

B

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM

C

REPLACE REAR TELEVISION CAMERA ASSEMBLY

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DESCRIPTION This DTC is stored if the rear television camera assembly judges that there is an internal malfunction as a result of its self check. HINT: The rear television camera assembly stores diffe

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DESCRIPTION This DTC is stored if the parking assist ECU judges that there is an internal malfunction as a result of its self check. HINT: The parking assist ECU stores different types of information

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CAUTION / NOTICE / HINT NOTICE: Perform this troubleshooting procedure when no DTCs are output, including DTCs related to CAN communication system malfunctions. If the customer reports that the steering feels heavy, refer to the "Heavy steering" item in the Problem Symptoms Table. Click here

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