Circuit Description
This DTC is generated by the module when an error occurs between the VIN as received over the class 2 communication circuit and the VIN as stored in the module memory. The only circuit required is the class 2 communications line.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC B1001 Option Configuration Error
Conditions for Running the DTC
The DTC is run when the module changes from OFF to ON. This may be in response to the radio switch or the ignition ON signal.
Conditions for Setting the DTC
This DTC is generated by the module when an error occurs between the VIN as received over the class 2 communication circuit and the VIN as stored in the module memory. This happens when the radio changes from OFF to ON.
Action Taken When the DTC Sets
The module does not function.
Conditions for Clearing the DTC
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.
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 - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Does the DTC reset? | Go to Step 3 | System OK |
3 | Replace the module. Refer to Control Module References in Computer/Integrating Systems. Did you complete the replacement? | System OK | -- |
