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Home › Pontiac › 2005 › Bonneville SLE › Repair and Diagnosis › Engine Performance › System › Engine Controls - 3.8L - DTC P0449 To P1650 › Diagnostic Information & Procedures › DTC P1640: Control Module Output A Circuit › DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P1640 Control Module Output A Circuit

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