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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Transmission >> Transfer Case >> Transfer Case (DTCS) >> DTC / Circuit Diagnosis >> DTC P1804: AWD Control Unit >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

Malfunction is detected in the memory (EEPROM) system of AWD control unit.

DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1804 CONTROL UNIT 3
(Control unit 3)
Diagnosis condition Ignition switch: ON
Signal -
Threshold Malfunction in the memory (EEPROM) system of AWD control unit
Diagnosis delay time Within 1 second