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Infiniti
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2014
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QX50 Base, AWD
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Repair and Diagnosis
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Transmission
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Transfer Case
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DTC/Circuit Diagnosis
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DTC P1804: Transfer Control Unit
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DTC Logic
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DTC Detection Logic
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
DTC Detection Logic
DTC
Display item
Malfunction detected condition
Possible cause
P1804
CONTROL UNIT 3
Malfunction has occurred inside AWD control unit.
Malfunction is detected in the memory (EEPROM) system of transfer control unit.