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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1001 >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

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A current DTC clears following the successful completion of the Setup New VCIM procedure via the scan tool.

DTC B1001

Step Action Yes No
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Reconfigure the system using the Setup new vehicle communication interface module (VCIM) function on the scan tool. Refer to OnStar Reconfiguration .
  2. Cycle the ignition.
Does the DTC reset?		 Go to Step 3  Go to Step 4 
3 Replace the VCIM. Refer to Communication Interface Module Replacement (Cadillac)  or Communication Interface Module Replacement (Except Cadillac) .
Did you complete the replacement?		 Go to Step 4  -
4
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC reset?		 Go to Step 2  System OK
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