Chevrolet B101D 00 Code is an electronic control unit hardware code that is used to detect an internal fault when power up is commanded. It is a failure type with no sub type information that is used for failures where the base DTC text string provides the complete description of the failure itself. It is set in the keyless entry control module when the keyless entry control module antenna is activated and is caused by the control module detecting an internal malfunction. Below is a table that outlines the causes and solutions of the Chevrolet B101D 00 Code.
Causes and Solutions of Chevrolet B101D 00 Code
| Causes | Solutions |
|---|---|
| The control module has detected an internal malfunction | Check the proper voltage and ground levels are being supplied to the control module |
| The keyless entry control module antenna is activated | Replace the keyless entry control module antenna |
| The voltage is out of the valid operating range | Adjust the voltage to the valid operating range |
| No Category and no Sub Type information used | Refer to the base DTC text string for complete description of the failure |
Chevrolet B101D 00 Code Malfunction
The Chevrolet B101D 00 Code is an electronic control unit hardware code that is used to detect an internal fault when power up is commanded. This type of failure does not have any sub type information and is set in the keyless entry control module when the antenna is activated. The control module will detect an internal malfunction if the voltage is outside of the valid operating range.
Power Supply Checks
When the Chevrolet B101D 00 Code is set, the first check that should be done is to check the proper voltage and ground levels that are being supplied to the control module. If the voltage is out of the valid operating range, it should be adjusted to the correct value. If the levels are correct, the next step is to replace the keyless entry control module antenna.
Diagnostic Troubleshooting
When troubleshooting the Chevrolet B101D 00 Code, it is important to refer to the base DTC text string for the complete description of the failure. This will help to accurately diagnose the cause and provide the correct solution for the malfunction.
Conclusion
The Chevrolet B101D 00 Code is an electronic control unit hardware code that is used to detect an internal fault when power up is commanded. The causes of this failure are the control module detecting an internal malfunction, the keyless entry control module antenna being activated, and the voltage being out of the valid operating range. Power supply checks and referring to the base DTC text string for the complete description of the failure can help to accurately diagnose the cause and provide the correct solution for the Chevrolet B101D 00 Code malfunction.
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