Lexus ES: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT RAIN SENSOR
(a) Disconnect the rain sensor connector. | | *a | Front view of wire harness connector (to Rain Sensor) | | |
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
4 (SIG) - 2 (ES) | Engine switch on (IG) | 11 to 14 V |
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
2 (ES) - Body ground | Always | Below 1 Ω |
HINT:
If the result is not as specified, replace the rain sensor.
(d) Reconnect the rain sensor connector. | | *a | Component with harness connected (Rain Sensor) | | |
(e) Connect an oscilloscope to terminal 3 (MPX) and 2 (ES) of the rain sensor connector.
(f) Check for pulses according to the value(s) in the table below.
OK:
Tester Connection | Condition | Specified Condition |
3 (MPX) - 2 (ES) | Engine switch on (IG) Front wiper switch in auto | Pulse generation |
HINT:
If the result is not as specified, replace the rain sensor.
READ NEXT:
REMOVAL PROCEDURE 1. REMOVE RAIN SENSOR COVER *a Stopper Remove in this Direction (1) Remove in this Direction (2) (a) Release the stopper by pulling it out and disconnect the r
INSTALLATION PROCEDURE 1. INSTALL RAIN SENSOR TAPE HINT: The rain sensor tape is reusable. Only replace the tape if it is damaged or contaminated with foreign matter. (a) Clean the sensing portion of
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT WIPER RELAY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Co
SEE MORE:
COMPONENTS ILLUSTRATION *1 HYBRID VEHICLE CONTROL ECU *2 NO. 3 INSTRUMENT PANEL TO COWL BRACE SUB-ASSEMBLY N*m (kgf*cm, ft.*lbf): Specified torque - -
REMOVAL PROCEDURE 1. REMOVE LUGGAGE COMPARTMENT FLOOR MAT Click here 2. REMOVE SPARE WHEEL COVER TRAY Click here 3. REMOVE REAR FLOOR FINISH PLATE Click here 4. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH Click here 5. REMOVE LUGGAGE COMPARTMENT TRIM INNER COVER LH Click here 6. REMOVE FUEL F
© 2016-2025 Copyright www.lexguide.net
![](https://counter.yadro.ru/hit;encarall?t20.1;r;s1280*720*24;uhttps%3A//www.lexguide.net/on_vehicle_inspection-5600.html;hLexus%20ES%20-%20On-vehicle%20Inspection%20-%20Rain%20Sensor;0.2384381396443993)