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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC B1013 >> Circuit/System Verification
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Circuit/System Verification

  1. With a scan tool, clear the DTC.
    • If the DTC will not clear, replace the module that set the DTC.
  2. Ignition OFF, remove the scan tool, open and close the drivers door.
  3. Wait 60 seconds, then recheck for DTCs.
    • If DTC B1013 returns, replace the module.
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