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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Immobilizer System >> Diagnostic Information and Procedures >> DTC B3935 >> Reference Information
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Reference Information

Schematic Reference

Immobilizer Wiring Schematics 

Connector End View Reference

Master Electrical Component List , or Component Connector End Views - Index , or Inline Harness Connector End Views - Index

Description and Operation

Immobilizer Description and Operation 

Electrical Information Reference

Scan Tool Reference

Control Module References for scan tool information