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Home >> Infiniti >> 2014 >> Q70 3.7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Control System) >> DTC/Circuit Diagnosis >> DTC U0110: Drive Motor Control Module >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
U0110 LOST COMM DMCM (Lost communication with traction motor inverter) When HPCM is not receiving CAN communication signal with traction motor inverter for 2 seconds or more in a row. Harness or connectors (CAN communication line is open or shorted.)
When HPCM is not receiving CAN communication signal with traction motor inverter for a short period of less than 2 seconds Harness or connectors (Intermittent malfunction in the CAN communication circuit)