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Home >> GMC >> 1998 >> Envoy >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Self-Diagnostic System >> Clearing DTCS

Clearing DTCS

NOTE: Disconnecting battery cables or TBC module harness connectors will NOT clear history DTC(s).

If conditions for malfunction no longer exist, history DTC will clear after 100 consecutive ignition cycles or by using scan tool to clear DTCs.

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