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Home >> Chevrolet >> 2009 >> Traverse LS, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with Low Speed GMLAN Device >> Circuit/System Testing >> Notes
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Circuit/System Testing: Notes

NOTE: Use the schematic to identify the following:
  • Control modules the vehicle is equipped with
  • Control module locations on the low speed GMLAN serial data circuit
  • Each control module's low speed GMLAN serial data circuit terminals