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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Entertainment Systems) >> Diagnostic Information and Procedures >> DTC B1001 >> Test Description

Test Description

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2:  Clear all DTCs and cycle the ignition in order to verify that the DTC did not falsely set.
  2. 3:  Clear all DTCs after the repair procedure is complete.
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 in Vehicle DTC Information
2 
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With the scan tool, perform the radio setup procedure. Refer to Radio Setup .
  4. Turn OFF the ignition.
  5. Turn ON the ignition, with the engine OFF.
Does the DTC reset?		 Go to Step 3  System OK
3  Replace the radio. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.
Did you complete the replacement?		 System OK -
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