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Home >> Cadillac >> 2001 >> Catera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.0L >> Diagnostic Tests >> DTC P0606: Control Module Internal Performance >> Code Enable Criteria

Code Enable Criteria

Engine speed must be more than 1120 RPM.

DTC sets when ECM determines that an internal data test did not pass.

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