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Home >> Suzuki >> 2003 >> Aerio S, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0601: Internal Control Module Memory Check Sum Error >> Diagnosis & Repair Procedure
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Diagnosis & Repair Procedure

Substitute ECM with a known good unit and repeat DTC CONFIRMATION TEST . If DTC P0601 does not reset, problem is intermittent. See INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.

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