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Home >> Kia >> 2015 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 2.4L (Except HEV) >> DTC P0605: Internal Control Module Read Only Memory (ROM) Error >> DTC Information >> DTC Description
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DTC Description

The PCM monitors RAM areas and communication connections between micro-controller and output drivers. If the RAM in the PCM has errors, the CPU software version does not match the main CPU or real checksum does not match with the memory checksum, the PCM sets DTC P0605.

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