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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1408 (Entertainment System) >> Diagnostic Information and Procedures >> DTC B1001 >> Conditions for Clearing the DTC

Conditions for Clearing the DTC

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Re-calibration with the correct calibrations for the vehicle and cycling the module to OFF then to ON will clear the DTC if there is no damage to the module.

DTC B1001

Step Action Yes No
Schematic Reference:  Radio/Audio System Schematics  
Connector End View Reference:  Entertainment Connector End Views  
1 Did you perform the Diagnostic System Check - Entertainment System? Go to Step 2  Go to Diagnostic System Check - Entertainment System 
2
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, configure the module to the vehicle.
Does the DTC reset?
Go to Step 3  System OK
3 Replace the module. Refer to Receiver Replacement - Digital Radio  .
Did you complete the replacement?
System OK -