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Home >> Chevrolet >> 2005 >> Uplander Base, Van Cargo Extended >> Repair and Diagnosis >> External Pages >> Different car >> Section 180 (Data Communication System) >> Diagnostic Information and Procedures >> DTC B1001 >> Test Description

Test Description

WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. 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. 3:  If DTC B1001 is set as current, reprogram the module.
DTC B1001

Step Action Yes No
Connector End View Reference: Master Electrical Component List
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. Retrieve current DTCs with the scan tool.
Is DTC B1001 retrieved as current?		 Go to Step 3  Go to Diagnostic Aids
3  Perform the programming or setup procedure for the module that set DTC B1001. Refer# to Control Module References for the proper procedure.
Does DTC 1001 reset?		 Go to Step 4  System OK
4
IMPORTANT: Perform the programming or setup procedure for the module.
Replace the module that set DTC B1001. Refer# to Control Module References for the proper procedure.Did you complete the replacement?		 System OK -
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