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Home >> Saturn >> 2002 >> L100 >> Repair and Diagnosis >> External Pages >> Different car >> Section 75 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1640: Control Module Output Circuit >> Conditions For Running DTC
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Conditions For Running DTC

WARNING: This page is about a different car, the 2003 Saturn LW200 and 2003 Saturn L200. However, it is still accessible from the selected car via links, so may be relevant.

Ignition is ON.

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