TOYOTA PARKING ASSIST-SENSOR SYSTEM(for 4 Sensor Type) HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result
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2. CUSTOMER PROBLEM ANALYSIS

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3. INSPECT BATTERY VOLTAGE

   
   

   1. Measure the battery voltage with the 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.

      Result
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4. PROBLEM SYMPTOM CONFIRMATION

   Result
   Result Symptom does not occur Symptom occurs

   
   

   Symptom occurs

   GO TO STEP 6 Click here

   Symptom does not occur

5. SYMPTOM SIMULATION

   
   

   1. Refer to Symptom Simulation.

      Click here

      Result
      Result NEXT

   
   

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6. PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to the Problem Symptoms Table.

      Click here

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

   
   

   Fault is listed in Problem Symptoms Table

   GO TO STEP 8 Click here

   Fault is not listed in Problem Symptoms Table

7. PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM

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8. CIRCUIT INSPECTION

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9. IDENTIFICATION OF PROBLEM

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10. REPAIR OR REPLACE

    Result
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11. CONFIRMATION TEST

    Result
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    END