Lexus ES manuals

Lexus ES: Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT WIPER RELAY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Auxiliary battery voltage not applied between terminals 1 and 2

10 kΩ or higher

Auxiliary battery voltage applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the WIPER relay.

2. INSPECT WASHER RELAY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Auxiliary battery voltage not applied between terminals 1 and 2

10 kΩ or higher

Auxiliary battery voltage applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the WASHER relay.

READ NEXT:

 Washer Level Warning Switch

 Components

COMPONENTS ILLUSTRATION *1 LEVEL WARNING SWITCH ASSEMBLY - -

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during leve

SEE MORE:

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Wiper and Washer System DTC No. Detection Item DTC Output from Link B1245 Lost Communication with Wiper ECU LIN Main Body B1279 Lost Communication with Humidity/Rain Sensor LIN Main Body B1370 ECU Malfunction Windshield wiper m

 Front Wiper Rubber

ComponentsCOMPONENTS ILLUSTRATION *1 FRONT WIPER BLADE *2 WIPER RUBBER *3 FRONT WIPER RUBBER BACKING PLATE - - ReplacementREPLACEMENT CAUTION / NOTICE / HINT NOTICE: Make sure to hold the front wiper arm while lifting it, as lifting the front wiper arm by the front wiper bla

© 2016-2026 Copyright www.lexguide.net