DESCRIPTION
Troubleshooting for when ABS operates too soon due to a noisy signal from the speed sensor, a difference in output, etc.
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | PERFORM DEALER MODE (SIGNAL CHECK) INSPECTION (SPEED SENSOR CHECK) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Enter the following menus: Chassis / Brake/EPB / Utility / Signal Check.
(d) Using the Techstream, perform a Dealer Mode (Signal Check) inspection sensor check and check that speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.
Click here
Tester Display |
---|
Signal Check |
OK:
Speed sensor Dealer Mode (Signal Check) inspection items change from incomplete to complete.
Result | Proceed to |
---|---|
OK (for Rear (AWD), Front) | A |
OK (for Rear (2WD)) | B |
NG | C |
NOTICE:
HINT:
The rear speed sensor and rear speed sensor rotor are incorporated into the rear axle hub and bearing assembly. (for 2WD)
If the rear speed sensor and rear speed sensor rotor need to be replaced, replace the rear axle hub and bearing assembly. (for 2WD)
A | ![]() | CLEAN SPEED SENSOR AND SPEED SENSOR ROTOR |
B | ![]() | REPLACE REAR AXLE HUB AND BEARING ASSEMBLY |
C | ![]() | INSPECT AND REPAIR MALFUNCTIONING SPEED SENSOR CIRCUIT |
Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > When trouble
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