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DTC C1A40: ENG / EHV Device [10/2014 - 10/2015]: Description

When the driving support ECU assembly receives a hybrid control system or SFI system malfunction signal from the power management control ECU via the CAN communication system, DTC C1A40 is stored.

When DTC C1A40 is stored, hybrid control system or SFI system DTCs will also be stored.

DTC No. DTC Detection Condition Trouble Area
C1A40 While the power switch is on (IG), a hybrid control system or SFI system malfunction signal is detected for 2 seconds.
  • Hybrid control system
  • SFI system
  • Power management control ECU
  • ECM
  • Driving support ECU assembly