RM3090E _59 Vehicle Exterior _008792 WINDOW / GLASS _0050344 WINDSHIELD DEICER SYSTEM Y

WINDOW / GLASS  WINDSHIELD DEICER SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:

Use the following procedure to troubleshoot the windshield deicer system.


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.PRE-CHECK
3.PRE-CHECK
a.

Measure the battery voltage with ignition switch off.

Standard voltage:

11 to 14 V


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


b.

Check the fuses and relays.


c.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.


Result:
Proceed to
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4.PROBLEM SYMPTOMS TABLE
4.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

Click hereVehicle Exterior>WINDOW / GLASS>WINDSHIELD DEICER SYSTEM>PROBLEM SYMPTOMS TABLE


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



Fault is not listed in Problem Symptoms Table.

5.OVERALL ANALYSIS AND TROUBLESHOOTING

Fault is listed in Problem Symptoms Table.

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

5.OVERALL ANALYSIS AND TROUBLESHOOTING
a.

On-vehicle Inspection

Click hereVehicle Exterior>WINDOW / GLASS>RELAY(for Windshield Deicer)>ON-VEHICLE INSPECTION

Result:
Proceed to
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6.REPAIR OR REPLACE
6.REPAIR OR REPLACE
a.

Repair or replace as necessary.

Result:
Proceed to
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NEXT

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

END