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

WIPER / WASHER  WIPER AND WASHER SYSTEM  Wiper and Washer Switch Circuit  


DESCRIPTION

The condition of the windshield wiper switch assembly is detected and sent to the steering sensor in this circuit.

WIRING DIAGRAM

E404340E15
1.188,0.219 1.5,0.417 0.313,0.198 10 false 5V 0.292,4.167 0.604,4.365 0.313,0.198 10 false IC 2.167,2.906 2.708,3.125 0.542,0.219 10 false MIST 2.031,3.344 2.594,3.563 0.563,0.219 10 false W_OFF 2.302,3.76 2.615,3.958 0.313,0.198 10 false +S 2.323,4.188 2.635,4.385 0.313,0.198 10 false +1 2.333,4.604 2.646,4.802 0.313,0.198 10 false +2 2.281,6.396 2.594,6.594 0.313,0.198 10 false WF 2.26,7.135 2.573,7.333 0.313,0.198 10 false WR 0.896,8.115 2.01,8.302 1.115,0.188 10 false Steering Sensor 2.594,8.104 3.99,8.479 1.396,0.375 10 false Steering Wheel Switch Housing 4.719,8.115 6.906,8.365 2.188,0.25 10 false Windshield Wiper Switch Assembly 2.688,7.271 3,7.469 0.313,0.198 10 false z1 3.896,2.313 4.635,2.656 0.74,0.344 10 false Front Wiper Switch 5.156,6.208 6.229,6.427 1.073,0.219 10 false Washer Switch 3.552,7.26 3.865,7.458 0.313,0.198 10 false z2 5.323,5.979 6.01,6.156 0.688,0.177 10 false Rr WASH 5.49,5.771 5.854,5.969 0.365,0.198 10 false OFF 5.323,5.583 6.042,5.781 0.719,0.198 10 false Fr WASH 6.031,5.385 6.396,5.604 0.365,0.219 10 false WF 6.438,5.385 6.75,5.583 0.313,0.198 10 false E 6.698,5.385 7.021,5.594 0.323,0.208 10 false WR 4.198,2.083 4.51,2.281 0.313,0.198 10 false HI 4.188,1.677 4.5,1.875 0.313,0.198 10 false LO 4.188,1.281 4.875,1.479 0.688,0.198 10 false INT 4.125,0.885 4.531,1.083 0.406,0.198 10 false OFF 4.104,0.49 4.5,0.698 0.396,0.208 10 false MIST 4.698,0.292 5.156,0.5 0.458,0.208 10 false MIST 5.135,0.281 5.688,0.51 0.552,0.229 10 false W_OFF 5.729,0.281 6.042,0.479 0.313,0.198 10 false +S 6.063,0.281 6.375,0.479 0.313,0.198 10 false +1 6.406,0.281 6.719,0.479 0.313,0.198 10 false +2 6.771,0.281 7.083,0.479 0.313,0.198 10 false E 2.688,6.531 3,6.729 0.313,0.198 10 false z1 2.688,4.729 3,4.927 0.313,0.198 10 false z1 2.698,4.302 3.01,4.5 0.313,0.198 10 false z1 2.688,3.875 3,4.073 0.313,0.198 10 false z1 2.688,3.448 3,3.646 0.313,0.198 10 false z1 2.677,3.021 2.99,3.219 0.313,0.198 10 false z1 3.552,6.542 3.865,6.74 0.313,0.198 10 false z2 3.542,4.729 3.854,4.927 0.313,0.198 10 false z2 3.542,4.313 3.854,4.51 0.313,0.198 10 false z2 3.542,3.875 3.854,4.073 0.313,0.198 10 false z2 3.552,3.458 3.865,3.656 0.313,0.198 10 false z2 3.531,3.021 3.844,3.219 0.313,0.198 10 false z2 3.521,2.823 3.833,3.021 0.313,0.198 10 false 14 2.677,2.802 2.99,3 0.313,0.198 10 false 28 2.688,3.26 3,3.458 0.313,0.198 10 false 24 2.688,3.688 3,3.885 0.313,0.198 10 false 25 2.688,4.125 3,4.323 0.313,0.198 10 false 26 2.688,4.531 3,4.729 0.313,0.198 10 false 27 2.677,6.354 2.99,6.552 0.313,0.198 10 false 31 2.698,7.083 3.01,7.281 0.313,0.198 10 false 32 3.531,3.26 3.844,3.458 0.313,0.198 10 false 10 3.531,3.677 3.844,3.875 0.313,0.198 10 false 13 3.531,4.094 3.844,4.292 0.313,0.198 10 false 11 3.542,4.531 3.854,4.729 0.313,0.198 10 false 12 3.531,6.333 3.844,6.531 0.313,0.198 10 false 15 3.531,7.063 3.844,7.26 0.313,0.198 10 false 9

E404341E09
0.302,4.01 0.615,4.208 0.313,0.198 10 false IC 2.229,1.875 2.542,2.073 0.313,0.198 10 false +1R 2.208,2.313 2.604,2.563 0.396,0.25 10 false C1R 2.271,5.271 2.583,5.469 0.313,0.198 10 false VR 2.365,5.74 2.677,5.938 0.313,0.198 10 false E 2.302,7.458 2.615,7.656 0.313,0.198 10 false 2S 0.948,7.958 2.031,8.167 1.083,0.208 10 false Steering Sensor 3.531,5.844 3.844,6.042 0.313,0.198 10 false z2 2.646,6.271 4.063,6.615 1.417,0.344 10 false Steering Wheel Switch Housing 4.469,6.271 6.76,6.5 2.292,0.229 10 false Windshield Wiper Switch Assembly 4.656,7.552 4.969,7.75 0.313,0.198 10 false 2S 4.75,8.125 6.969,8.375 2.219,0.25 10 false Windshield Wiper Relay Assembly 2.635,7.573 2.969,7.771 0.333,0.198 10 false G68 4.313,4.906 6.104,5.302 1.792,0.396 10 false Intermittent Time Adjustment Switch 4.802,4.469 5.302,4.677 0.5,0.208 10 false P4 (+) 4.854,4.063 5.167,4.26 0.313,0.198 10 false P3 4.854,3.667 5.167,3.865 0.313,0.198 10 false P2 4.771,3.271 5.25,3.5 0.479,0.229 10 false P1 (-) 5.406,3.073 5.719,3.271 0.313,0.198 10 false P1 5.74,3.073 6.052,3.271 0.313,0.198 10 false P2 6.083,3.073 6.396,3.271 0.313,0.198 10 false P3 6.385,3.073 6.698,3.271 0.313,0.198 10 false VR 6.76,3.073 7.073,3.271 0.313,0.198 10 false E 4.958,1.583 6.167,1.792 1.208,0.208 10 false Rear Wiper Switch 5.448,1.344 5.927,1.542 0.479,0.198 10 false Rr ON 5.438,0.948 5.948,1.115 0.51,0.167 10 false Rr INT 5.49,0.75 5.906,0.99 0.417,0.24 10 false OFF 6.021,0.552 6.417,0.771 0.396,0.219 10 false +1R 6.344,0.552 6.698,0.75 0.354,0.198 10 false C1R 6.771,0.552 6.979,0.74 0.208,0.188 10 false E 3.531,5.406 3.844,5.604 0.313,0.198 10 false z2 3.542,2.417 3.854,2.615 0.313,0.198 10 false z2 3.542,1.99 3.854,2.188 0.313,0.198 10 false z2 2.688,5.833 3,6.031 0.313,0.198 10 false z1 2.677,5.406 2.99,5.604 0.313,0.198 10 false z1 2.698,2.417 3.01,2.615 0.313,0.198 10 false z1 2.698,1.99 3.01,2.188 0.313,0.198 10 false z1 2.677,1.802 2.99,2 0.313,0.198 10 false 30 2.688,2.229 3.031,2.573 0.344,0.344 10 false 29 2.667,5.219 3.01,5.563 0.344,0.344 10 false 34 2.677,5.656 3.021,6 0.344,0.344 10 false 33 3.583,1.792 3.896,1.99 0.313,0.198 10 false 6 3.573,2.219 3.885,2.417 0.313,0.198 10 false 7 3.563,5.208 3.875,5.406 0.313,0.198 10 false 4 3.563,5.635 3.875,5.833 0.313,0.198 10 false 5 2.74,7.375 3.083,7.719 0.344,0.344 10 false 2 4.448,7.417 4.792,7.76 0.344,0.344 10 false 3 4.771,7.938 5.083,8.135 0.313,0.198 10 false A6

PROCEDURE

1.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Chassis > Steering Angle Sensor > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Wiper OFF Switch Windshield wiper switch assembly (front wiper switch OFF position) condition OFF or ON OFF: Windshield wiper switch assembly (front wiper switch) not in OFF position
ON: Windshield wiper switch assembly (front wiper switch) in OFF position 		-
Wiper Auto/Int Switch Windshield wiper switch assembly (INT position) condition OFF or ON OFF: Windshield wiper switch assembly not in INT position
ON: Windshield wiper switch assembly in INT position 		-
Wiper Lo Switch Windshield wiper switch assembly (LO position) condition OFF or ON OFF: Windshield wiper switch assembly not in LO position
ON: Windshield wiper switch assembly in LO position 		-
Wiper Hi Switch Windshield wiper switch assembly (HI position) condition OFF or ON OFF: Windshield wiper switch assembly not in HI position
ON: Windshield wiper switch assembly in HI position 		-
Wiper Mist Switch Windshield wiper switch assembly (MIST position) condition OFF or ON OFF: Windshield wiper switch assembly not in MIST position
ON: Windshield wiper switch assembly in MIST position 		-
Washer Switch Windshield wiper switch assembly (washer switch) condition OFF or ON OFF: Windshield wiper switch assembly (washer switch) in OFF position
ON: Windshield wiper switch assembly (washer switch) in ON position 		-
Rear Wiper INT Switch Windshield wiper switch assembly (rear wiper switch INT position) condition OFF or ON OFF: Windshield wiper switch assembly (rear wiper switch) not in INT position
ON: Windshield wiper switch assembly (rear wiper switch) in INT position 		-
Rear Wiper ON Switch Windshield wiper switch assembly (rear wiper switch ON position) condition OFF or ON OFF: Windshield wiper switch assembly (rear wiper switch) not in ON position
ON: Windshield wiper switch assembly (rear wiper switch) in ON position 		-
Rear Washer Switch Windshield wiper switch assembly (rear washer switch) condition OFF or ON OFF: Windshield wiper switch assembly (rear washer switch) in OFF position
ON: Windshield wiper switch assembly (rear washer switch) in ON position 		-
Intermittent Time Volume (Shortest) Intermittent time adjustment volume condition OFF or ON OFF: Windshield wiper switch assembly (intermittent time adjustment volume condition) not in P4 position
ON: Windshield wiper switch assembly (intermittent time adjustment volume condition) in P4 position 		-
Intermittent Time Volume (Shorter) Intermittent time adjustment volume condition OFF or ON OFF: Windshield wiper switch assembly (intermittent time adjustment volume condition) not in P3 position
ON: Windshield wiper switch assembly (intermittent time adjustment volume condition) in P3 position 		-
Intermittent Time Volume (Longer) Intermittent time adjustment volume condition OFF or ON OFF: Windshield wiper switch assembly (intermittent time adjustment volume condition) not in P2 position
ON: Windshield wiper switch assembly (intermittent time adjustment volume condition) in P2 position 		-
Intermittent Time Volume (Longest) Intermittent time adjustment volume condition OFF or ON OFF: Windshield wiper switch assembly (intermittent time adjustment volume condition) not in P1 position
ON: Windshield wiper switch assembly (intermittent time adjustment volume condition) in P1 position 		-
Chassis > Steering Angle Sensor > Data List
Tester Display
Wiper OFF Switch
Wiper Auto/Int Switch
Wiper Lo Switch
Wiper Hi Switch
Wiper Mist Switch
Washer Switch
Rear Wiper INT Switch
Rear Wiper ON Switch
Rear Washer Switch
Intermittent Time Volume (Shortest)
Intermittent Time Volume (Shorter)
Intermittent Time Volume (Longer)
Intermittent Time Volume (Longest)
50003 445 15,16,17,18,19,20,21,22,23,24,25,26,27
OK:

The GTS display changes correctly in response to the windshield wiper switch assembly operation.



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereVehicle Exterior>WIPER / WASHER>WIPER AND WASHER SYSTEM>PROBLEM SYMPTOMS TABLE


NG

2.INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY
2.INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

Click hereVehicle Exterior>WIPER / WASHER>WIPER SWITCH>INSPECTION

Result:
Proceed to
OK
NG



OK

3.INSPECT STEERING WHEEL SWITCH HOUSING

NG

REPLACE WINDSHIELD WIPER SWITCH ASSEMBLY

Click hereVehicle Exterior>WIPER / WASHER>WIPER SWITCH>REMOVAL


3.INSPECT STEERING WHEEL SWITCH HOUSING

Click hereVehicle Exterior>LIGHTING (EXT)>SWITCH HOUSING>INSPECTION

Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (STEERING SENSOR - WINDSHIELD WIPER RELAY ASSEMBLY)

NG

REPLACE STEERING WHEEL SWITCH HOUSING

Click hereVehicle Exterior>LIGHTING (EXT)>SWITCH HOUSING>REMOVAL


4.CHECK HARNESS AND CONNECTOR (STEERING SENSOR - WINDSHIELD WIPER RELAY ASSEMBLY)
a.

Disconnect the G68 steering sensor connector.


b.

Disconnect the A6 windshield wiper relay assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
G68-2 (2S) - A6-3 (2S) Always Below 1 Ω
G68-2 (2S) or A6-3 (2S) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE WINDSHIELD WIPER RELAY ASSEMBLY

Click hereVehicle Exterior>WIPER / WASHER>WIPER ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR