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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 67 (Engine Controls Self-Diagnostics - 6.5L) >> Diagnostic Tests >> DTC P1627: Pcm A/D Performance >> Description

DTC P1627: Pcm A/D Performance: Description

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The Powertrain Control Module (PCM) monitors internal circuits for performance problems. If a problem is detected in the analog to digital converter circuits, DTC P1627 will set.