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WRX Base
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Repair and Diagnosis
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Different variant/trim
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Section 1 (Continuously Variable Transmission (Diagnostics))
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Diagnostic Procedure With Diagnostic Trouble Code (DTC)
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DTC P0601: Internal Control Module Memory Checksum Error
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Outline Of Diagnosis
Outline Of Diagnosis
WARNING:
This page is about a different variant/trim than selected.
Detect the malfunction in ROM area of the TCM.
Judge as NG when the consistency in the ROM area is lost.