RM36D0EC _59 Vehicle Exterior _083109 WIPER / WASHER _0402385 WIPER AND WASHER SYSTEM J

WIPER / WASHER  WIPER AND WASHER SYSTEM  Front Wiper Motor Circuit  


DESCRIPTION

The windshield wiper relay assembly controls the windshield wiper motor assembly through this circuit.

WIRING DIAGRAM

E404635E04
0.792,2.677 1.917,3.104 1.125,0.427 10 false Windshield Wiper Relay Assembly 1.99,0.75 2.448,0.948 0.458,0.198 10 false A5 1.99,1.385 2.448,1.583 0.458,0.198 10 false A6 1.99,2.021 2.448,2.219 0.458,0.198 10 false A5 1.646,0.75 1.958,0.948 0.313,0.198 10 false +2 1.5,1.396 1.885,1.583 0.385,0.188 10 false +SM 1.635,2.031 1.948,2.229 0.313,0.198 10 false +1 2.031,0.542 2.188,0.74 0.156,0.198 10 false 4 2.042,1.177 2.354,1.375 0.313,0.198 10 false 6 2.042,1.813 2.198,2.01 0.156,0.198 10 false 2 3.854,0.635 4.01,0.833 0.156,0.198 10 false 4 3.854,1.281 4.01,1.479 0.156,0.198 10 false 3 3.844,1.885 4,2.083 0.156,0.198 10 false 1 4.063,0.625 4.375,0.823 0.313,0.198 10 false +2 4.052,1.271 4.438,1.458 0.385,0.188 10 false +S 4.052,1.885 4.365,2.083 0.313,0.198 10 false +1 6.156,1.281 6.313,1.479 0.156,0.198 10 false E 6.385,1.281 6.542,1.479 0.156,0.198 10 false 5 4.125,2.719 4.583,2.917 0.458,0.198 10 false A93 4.125,2.896 6.281,3.125 2.156,0.229 10 false Windshield Wiper Motor Assembly

PROCEDURE

1.PERFORM ACTIVE TEST USING GTS (FRONT WIPER OPERATION)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Main Body > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Front Wiper Lo Operation Function to operate the windshield wiper motor assembly in LO OFF or ON -
Front Wiper Hi Operation Function to operate the windshield wiper motor assembly in HI OFF or ON -
Body Electrical > Main Body > Active Test
Tester Display
Front Wiper Lo Operation
50004 449 72
Body Electrical > Main Body > Active Test
Tester Display
Front Wiper Hi Operation
50004 449 73
OK:

Windshield wiper motor assembly operates normally.



Result:
Proceed to
OK
NG



OK

NG

2.INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY
2.INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY

OK

3.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER RELAY ASSEMBLY - WINDSHIELD WIPER MOTOR ASSEMBLY)

NG

3.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER RELAY ASSEMBLY - WINDSHIELD WIPER MOTOR ASSEMBLY)
a.

Disconnect the A5 and A6 windshield wiper relay assembly connectors.


b.

Disconnect the A93 windshield wiper motor assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
A5-2 (+1) - A93-1 (+1) Always Below 1 Ω
A5-4 (+2) - A93-4 (+2) Always Below 1 Ω
A6-6 (+SM) - A93-3 (+S) Always Below 1 Ω
A5-2 (+1) or A93-1 (+1) - Body ground Always 10 kΩ or higher
A5-4 (+2) or A93-4 (+2) - Body ground Always 10 kΩ or higher
A6-6 (+SM) or A93-3 (+S) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER MOTOR ASSEMBLY - BODY GROUND)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER MOTOR ASSEMBLY - BODY GROUND)
a.
E410615C11
1.479,0.167 1.927,0.417 0.448,0.25 1.875,1.479 2.292,1.833 2.292,1.833 2.521,1.833 true 0.104,0.073 0.417,0.229 0.313,0.156 10 false *a 1.583,0.208 2.042,0.406 0.458,0.198 10 false A93 2.646,1.729 2.802,1.927 0.156,0.198 10 false E
*a Front view of wire harness connector
(to Windshield Wiper Motor Assembly)


Disconnect the windshield wiper motor assembly connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
A93-5 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR