Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY
(a) Check the front washer operation.
| (1) Connect a voltmeter positive (+) lead to terminal J31-5 (WR) and a negative (-) lead to terminal J33-7 (WF). |
|
(2) Turn the engine switch to ON.
(3) Turn the washer switch on and off, and check the voltage between terminals J31-5 (WR) and J33-7 (WF).
OK:
Voltage changes as shown in the following illustration.
If the result is not as specified, replace the windshield wiper switch assembly.
(b) Check the rear washer operation.
| (1) Connect a voltmeter positive (+) lead to terminal J33-7 (WF) and a negative (-) lead to terminal J31-5 (WR). |
|
(2) Turn the engine switch to ON.
(3) Turn the washer switch on and off, and check the voltage between terminals J33-7 (WF) and J31-5 (WR).
OK:
Voltage changes as shown in the following illustration.
If the result is not as specified, replace the windshield wiper switch assembly.
Components
COMPONENTS ILLUSTRATION *1 LOWER STEERING COLUMN COVER *2 UPPER STEERING COLUMN COVER *3 WINDSHIELD WIPER SWITCH ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Specified torque - - ...
Inspection
INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Front Washer Switch Tester Connect ...
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Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Terminals Of Ecm
TERMINALS OF ECM HINT: The standard voltage, resistance and waveform between each pair of the ECM terminals is shown in the table below. The appropriate conditions for checking each pair of the terminals is also indicated. The result of checks should be compared with the standard voltage, resistanc ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Rear Evaporator Temperature Sensor: Inspection
INSPECTION PROCEDURE 1. INSPECT NO. 2 AIR CONDITIONING HARNESS ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (No. 2 Air Conditioning Harness Assembly) *b Sensing Portion *c Resistance (kΩ) *d Temperature ...
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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