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Test Description

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 2:  If DTC B1001 is set as current, reprogram the module.
DTC B1001

Step Action Yes No
1 Did you perform the Diagnostic System Check for the system exhibiting the symptom? Go to Step 2  Go to Control Module References  for the applicable Diagnostic System Check
2 
  1. Install the scan tool.
  2. Turn ON the ignition with the engine OFF.
  3. Retrieve the DTCs.
Is the DTC retrieved as current?		 Go to Step 3  Go to Diagnostic Aids
3 Perform the programming or setup procedure for the control module. Refer to Control Module References  for the proper procedure.
Does the DTC reset?		 Go to Step 4  System OK
4
IMPORTANT: Perform the programming or setup procedure for the control module, if required.
Replace the control module. Refer to Control Module References .Did you complete the replacement?		 System OK -
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