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Home >> GMC >> 1998 >> Envoy >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Anti-Theft System >> System Tests >> Notes

System Tests: Notes

CAUTION: DO NOT replace module unless there are no VCM/PCM DTCs and a current PASSLOCK(R) module DTC exists after system check and DTC test has been completed. Do not replace module based on history codes.
CAUTION: Always disconnect Brown connector first and connect Brown connector last.
NOTE: Probing connectors without using Connector Test Adapter (J35616-A) could cause damage.
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