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Home >> Kia >> 2015 >> Optima EX >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis - 2.4L - Optima (Except HEV) >> DTC P0601: Internal Control Module Memory Check Sum Error >> DTC Information >> DTC Description
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DTC Description

This code is set when PCM/TCM detected checksum error by internal operation.

(Checksum error is detected when PCM/TCM's ROM or DATA is changed by reprogram illegally.)

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