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Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (ATX90A)) >> DTC/Circuit Diagnosis >> DTC P1811: Power Supply Circuit For Transfer Control Unit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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DTC DETECTION LOGIC

DTC Display item Malfunction detected condition Possible cause
P1811 BATTERY VOLTAGE When transfer control unit power supply is lower or higher than normal Malfunction of transfer control unit power supply circuit (open or short)
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