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DTC U3000-44: Control Module data memory failure [07/2015 - ]: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
U300044 Control Module data memory failure Power source control (power management control ECU) internal malfunction Not applicable DTC Stored DTC Stored
  • Drive cycle: Not applicable
  • Self test type: CMDTC self test
DTC Detection Condition Power source control (power management control ECU) internal malfunction
  • The power source control (power management control ECU) detected a NVRAM malfunction in the power source control (power management control ECU).
Fail-safe Operation Exterior lighting system 
  • When the ignition is switched ON (engine off or on), the headlights LO, TNS (Parking Lights), and panel light turn on and other exterior light controls are stopped.

Interior light control system 
  • Turn the interior light off.
Trouble Area
  • Power source control (power management control ECU) malfunction
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