Conditions for Clearing the DTC
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
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 |
|
Go to Step 3 | System OK |
| 3 | Replace the module. Refer to Receiver Replacement - Digital Radio . Did you complete the replacement? |
System OK | - |