Lexus NX: Front Wheel Speed Sensor Malfunction (C164D)
Lexus NX Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Panoramic View Monitor System / Front Wheel Speed Sensor Malfunction (C164D)
DESCRIPTION
This DTC are stored when the parking assist ECU receives a wheel speed sensor (front speed sensor RH or front speed sensor LH) abnormality signal from the electronically controlled brake system via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C164D | Front Wheel Speed Sensor Malfunction | Front wheel speed sensor malfunction | Electronically controlled brake system |
PROCEDURE
| 1. | CHECK FOR DTC |
(a) Clear the DTCs.
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(b) Check for DTCs.
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OK:
DTC C164D is not output.
HINT:
- The DTC is stored when a malfunction occurs in the electronically controlled brake system.
- 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.
- 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 the inspection again even if the DTC is not output when rechecking for DTCs.
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| OK | .gif) | USE SIMULATION METHOD TO CHECK |
| NG | | GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
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Parts Location
PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY (SKID CONTROL ECU) *3 HEADLIGHT ASSEMBLY LH *4 HEADLIGHT ASSEMBLY RH *5 ENGINE ROOM RELAY BLOCK - H-LP LH/DIMMER(HI) RELAY (for Single Beam Headlight) *6 NO. 2 ENGIN
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