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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 108 (Transfer Case) >> DTC/Circuit Diagnosis >> DTC P1811: Power Supply Circuit For Transfer Control Unit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
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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