Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Wheel Speed Sensor Malfunction (C164D)
DESCRIPTION
This DTC is stored when the clearance warning ECU 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 vehicle stability control system via CAN communication.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C164D | Wheel Speed Sensor Malfunction | Front wheel speed sensor malfunction | Vehicle stability control system |
CAUTION / NOTICE / HINT
NOTICE:
-
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
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After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
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PROCEDURE
| 1. | CHECK DTC OUTPUT |
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
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HINT:
After turning the engine switch from off to on (IG), wait 4 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes(b) Clear the DTCs according to the screen on the Techstream.
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(c) Recheck for DTCs.
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HINT:
- DTC C164D is stored when a malfunction signal sent from the vehicle stability control system is detected.
- If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C164D will not be output again.
-
If DTC C164D is output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs.
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| Result | Proceed to |
|---|---|
| DTC C164D is output | A |
| DTC C164D is not output | B |
| A | .gif) | GO TO VEHICLE STABILITY CONTROL SYSTEM |
| B | | USE SIMULATION METHOD TO CHECK |
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Cylinder Head: Repair
REPAIR CAUTION / NOTICE / HINT HINT:
Use the same procedure for bank 1 and bank 2.
The following procedure is for bank 2.
PROCEDURE 1. REPAIR INTAKE VALVE SEAT NOTICE:
Repair the intake valve seat while checking the seating position.
Release the cutter gradually to make the intake valve ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Electric Parking Brake System: Right Electric Parking Brake Actuator Control Circuit Short to Ground or Open (C061014)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C061014 Right Electric Parking Brake Actuator Control Circuit Short to Ground or Open
Diagnosis Condition:
Engine switch on (IG)
Malfunction Status:
When the ECU power supply is normal, a ma ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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