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Home >> Chevrolet >> 2001 >> Metro >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Charging System) >> Diagnostic Tests >> DTC P1637: Output Driver Module Malfunction (Grand PRIX) >> Code Enable Criteria

Code Enable Criteria

WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2001 Pontiac Sunfire, 2001 Pontiac Grand Prix, 2001 Pontiac Grand Am, 2001 Oldsmobile Intrigue, and 2001 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.

The following criteria must be met to enable DTC:

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