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Home >> Infiniti >> 2011 >> G37 IPL, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 66 (Transfer Case -- G37 Coupe) >> DTC/Circuit Diagnosis >> DTC P1804: Transfer Control Unit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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DTC DETECTION LOGIC CHART

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.