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Home >> Nissan-Datsun >> 2013 >> Pathfinder SL, 4WD >> Repair and Diagnosis >> Transmission >> Transfer Case >> DTC/Circuit Diagnosis >> DTC P1804: 4WD Control Unit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Display item Malfunction detected condition Possible cause
P1804 CONTROL UNIT 3 Malfunction is detected in the memory (EEPROM) system of 4WD control unit. Internal malfunction of 4WD control module.