Wiper And Washer System (W/ Rain Sensor) Washer Motor Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FRONT WASHER MOTOR

CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - BODY GROUND)

CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER SWITCH - BODY GROUND)

CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - WINDSHIELD WIPER SWITCH)

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Remove the front washer motor (Click here).
   

2. Apply battery voltage to the windshield washer motor and check the operation of the windshield washer motor.
   

   OK:

   Measurement Condition	Specified Condition
   Battery positive (+) → Terminal 1 Battery negative (-) → Terminal 2	Front washer motor operation is normal

1. Disconnect the A16 front washer motor connector.
   

2. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   A16-1 - Body ground	Always	11 to 14 V

1. Disconnect the E16 windshield wiper switch connector.
   

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

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   E16-2 - Body ground	Always	Below 1 Ω

1. Disconnect the E15 windshield wiper switch connector.
   

2. Disconnect the A16 washer motor connector.
   

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

   Standard Resistance:

   for LH Side

   Tester Connection	Condition	Specified Condition
   A16-2 - E15-3 (WF)	Always	Below 1 Ω
   A16-2 - Body ground	Always	10 kΩ or higher

   for RH Side

   Tester Connection	Condition	Specified Condition
   A16-2 - E15-1 (WF)	Always	Below 1 Ω
   A16-2 - Body ground	Always	10 kΩ or higher