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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Charging System) >> Diagnostic Tests >> DTC P1637: High Or Low Generator Turn On Signal >> Action Taken When DTC Sets

Action Taken When DTC Sets

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The PCM stores conditions which were present when the DTC set as Failure Records only. This information will not be stored as Freeze Frame Records.

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