LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1065 (Battery, Charging System And Starting System Diagnosis (DTC B1327-DTC P1638)) >> Diagnosis >> DTC B1328 >> Test Description

Test Description

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. 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. 3:  Tests for the proper voltage at the affected module. If the voltage is not within the proper operating range, the charging system needs to be checked.
  2. 4:  Setup procedure for the module replacement.
DTC B1328

Step Action Yes No
1 Did you perform the Engine Electrical Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Engine Electrical
2
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, monitor the DTC Information for DTC B1328 in the affected module.
Does the scan tool indicate that DTC B1328 is current?		 Go to Step 4  Go to Step 3 
3  With a scan tool, monitor the DTC Information for DTC B1328 in the affected module.
Does the scan tool indicate that DTC B1328 is current?		 Go to Step 4  Go to Diagnostic Aids
4 
IMPORTANT: Perform the setup procedure for the module setting the code, if necessary.
Replace the module setting the code. Refer to Control Module References in Body Control System.Did you complete the replacement?		 Go to Step 5  -
5
  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
scientia non olet · About LEMON Manuals