Windshield Washer Motor: Testing and Inspection

WIPER AND WASHER: FRONT WASHER MOTOR: INSPECTION

INSPECTION





1. INSPECT WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY
HINT: This check should be performed with the front washer motor and pump installed to the washer jar.

(a) Fill the washer jar with washer fluid.
(b) Connect the positive (+) battery lead to terminal 1 of the washer motor and pump, and the negative (-) lead to terminal 2.
(c) Check that washer fluid flows from the washer jar.
OK:
Washer fluid flows from washer jar.





2. INSPECT HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY
HINT: This check should be performed with the headlight cleaner motor and pump installed to the washer jar.

(a) Fill the washer jar with washer fluid.
(b) Connect the positive (+) battery lead to terminal 1 of the headlight cleaner motor and pump, and the negative (-) lead to terminal 2.
(c) Check that washer fluid flows from the washer jar.
OK:
Washer fluid flows from washer jar.
3. INSPECT HEADLIGHT CLEANER CONTROL RELAY





(a) Inspect headlight cleaner control relay operation.
(1) Measure the resistance between terminals 4 (E) and 6 (PB).
Standard resistance:
10 kOhms or higher
(2) Connect the positive (+) battery lead to terminal 3 (IG) of the connector, and the negative (-) battery lead to terminal 4 (E).
(3) Connect the negative (-) battery lead to terminal 1 (HOLD) and 2 (H), and measure the resistance between terminals 4 (E) and 6 (PB).
Standard resistance:





(4) Disconnect the negative (-) battery lead from terminal 1 (HOLD) and 2 (H).
(5) Disconnect the positive (+) battery lead from terminal 3 (IG), and then reconnect it.




(6) Connect the negative (-) battery lead to terminals 1 (HOLD) and 5 (FRWA), and measure the resistance between terminals 4 (E) and 6 (PB).
Standard: