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Home >> Infiniti >> 2016 >> QX50 AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> Transfer Case (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC P1804: Transfer Control Unit >> DTC Logic >> DTC Detection Logic
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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.
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