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DTC P312F-448: Electric Propulsion Control Module Requested MIL Illumination [09/2013 - ]: Description

When a malfunction occurs in the electric propulsion control system, an electric propulsion control system malfunction signal is sent to the power management control ECU from the EV gateway control ECU. When the power management control ECU receives this malfunction signal, this DTC is output.

Fig 1: Electric Propulsion Communication System Diagram
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DTC No. INF Code DTC Detection Condition Trouble Area
P312F 448 Electric propulsion control system malfunction Electric propulsion control system