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Home >> GMC >> 2000 >> Envoy >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Diagnostic Tests >> Notes

Diagnostic Tests: Notes

CAUTION: When disconnecting BCM harness connectors, always disconnect Brown connector first, and reconnect last.
NOTE: Check system operation prior to performing diagnostic tests and after completing any repairs. See DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.