RM35X0E _59 Vehicle Exterior _079320 WIPER / WASHER _0385301 WIPER AND WASHER SYSTEM Y

WIPER / WASHER  WIPER AND WASHER SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the wiper and washer system.


·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
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2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
HINT:
·

In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points for problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Driving conditions, weather conditions
How did it happen? Problem symptoms



Result:
Proceed to
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3.INSPECT BATTERY
3.INSPECT BATTERY
a.

Measure the battery voltage.

Standard voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.


Result:
Proceed to
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NEXT

4.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
4.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
a.

Using the GTS, check for CAN communication system DTCs.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


Result:
Result Proceed to
CAN DTCs are not output A
CAN DTCs are output B



A

5.CHECK FOR DTC*

B

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


5.CHECK FOR DTC*
a.

Check for DTCs.

Click hereVehicle Exterior>WIPER / WASHER>WIPER AND WASHER SYSTEM>DTC CHECK / CLEAR

Body Electrical > Main Body > Trouble Codes
50001 123

w/ Auto Wiper System:

Body Electrical > Rain and/or Humidity Sensor > Trouble Codes
50001 199

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

6.PROBLEM SYMPTOMS TABLE

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click hereVehicle Exterior>WIPER / WASHER>WIPER AND WASHER SYSTEM>DIAGNOSTIC TROUBLE CODE CHART


6.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

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


Result:
Result Proceed to
Fault is not listed in Problem Symptoms Table A
Fault is listed in Problem Symptoms Table B



A

7.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

GO TO PROBLEM SYMPTOMS TABLE

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


8.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
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NEXT

9.CONFIRMATION TEST
9.CONFIRMATION TEST
Result:
Proceed to
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NEXT

END