INSPECTION
PROCEDURE
1. INSPECT SKID CONTROL BUZZER ASSEMBLY
| (a) Make sure that there is no looseness in the locking part and connecting part of the connector. |
|
(b) Disconnect the skid control buzzer assembly connector.
(c) Check the connector and terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Connect a positive (+) lead from the battery to terminal 1, and a negative (-) lead to terminal 2 of the skid control buzzer assembly, and check that the buzzer sounds.
OK:
The skid control buzzer assembly sounds.
If the result is not as specified, replace the skid control buzzer assembly.
Removal
InstallationLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Navigation System: Vehicle Speed Signal Circuit between Navigation ECU and Combination Meter
DESCRIPTION The navigation ECU receives a vehicle speed signal from the combination meter assembly. HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal at the transistor in the combination meter assembly. ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Windshield Deicer System: Windshield Deicer does not Operate
DESCRIPTION When the front wiper deicer switch assembly is operated, the operation signal is transmitted to the air conditioning amplifier assembly directly. When the air conditioning amplifier assembly receives the signal, it turns on the semiconductor pwr integration ECU to operate the windshield ...