POWER BACK DOOR SYSTEM > PROBLEM SYMPTOMS TABLE

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POWER BACK DOOR SYSTEM 
Symptom
Suspected area
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Power back door does not operate
ECU-B NO.1, ECU-IG NO.1, AM1 fuse
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ECU power source circuit (power back door ECU)
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Power back door main switch circuit
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Power back door opener/closer switch circuit
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Power back door closer switch circuit
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Back door lock latch switch circuit
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Back door lock courtesy switch circuit
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Power back door drive unit
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Instrument panel J/B (Body ECU)
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Power back door ECU
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Jam protection function is activated while power back door is operating (for various reasons*)(*: It may be caused by ill-fitting back door, faulty touch sensor or faulty pulse sensor)
Fitting condition of back door
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Power back door touch sensor
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Wire harness
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Power back door ECU
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Power back door warning buzzer does not sound
Power back door warning buzzer circuit
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Power back door ECU
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