WIPER AND WASHER SYSTEM (w/ Rain Sensor) > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


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



1.VEHICLE BROUGHT TO WORKSHOP

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    2.CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK

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      3.INSPECT 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.

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      4.PROBLEM SYMPTOMS TABLE
        Result 
        Result
        		Proceed to
        Fault is not listed in Problem Symptoms Table
        		A
        Fault is listed in Problem Symptoms Table
        		B


      		B.
      Go to step 6
      A


      5.OVERALL ANALYSIS AND TROUBLESHOOTING

      1. Terminals of ECU (Click here)

      2. Fail-safe chart (Click here)

      3. Inspection

      4. On-vehicle inspection


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      6.ADJUST, REPAIR OR REPLACE

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        7.CONFIRMATION TEST

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          END