Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Wiper and washer systems / Washer tank and motor / Inspection

1. WASHER PUMP

Apply battery voltage to the connector terminal of the motor pump assembly - washer, and make sure that the motor operates.

2. WASHER FLUID LEVEL SENSOR

1. Check the connection status of washer fluid level sensor connector.

2. Does the low washer fluid warning light illuminate after draining the washer fluid- And does the low washer fluid warning light go off after refilling the washer fluid-

• Yes > Normal operation.

• No > Perform step 3.

3. Using a tester, measure the voltage of the washer fluid level sensor connector.

(1) Is the voltage approx. 8.5 V or more-

• Yes > Perform step 4.

• No > Check harness, meter and integrated unit, and replace if necessary.

4. Does the meter indicator illuminate if you short the washer fluid level sensor connector-

• Yes > Perform step 5.

• No > Check meter and integrated unit, and replace if necessary.

5. Using a tester, measure the resistance of the washer fluid level sensor.

(1) Turn over the mud guard.

(2) Measure the resistance of the washer fluid level sensor.

Amount of washer fluid in the tank	Standard
No remaining quantity (ON)	Less than 10 -
There is remaining quantity (OFF)	1 M- or more

(3) Is the resistance within the standard-

• Yes > Normal operation.

• No > Replace the washer level sensor.

Removal

1. WASHER TANK1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the bumper face - front. Front Bumper > REMOVAL3. Remove the tank - washer assembly.(1) Press the claw and remove t ...

Installation

1. WASHER TANKCAUTION:• Install so that the front end of the under cover (b) comes inside the bumper face - front (a), and the front end of the mud guard (c) comes outside the bumper face - fron ...

Other materials:

Removal
CAUTION:Refer to “CAUTION” of “General Description” before handling the airbag system components. General Description > CAUTION1. Position the front wheels straight ahead.2. Turn the ignition switch to OFF.3. Disconnect the ground terminal from the battery sensor, and wait f ...