Test Description

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. 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.

2: This step checks to see if the correct VIN is programmed in the PCM.
4: This step checks to see if the BCM has been replaced.

DTC B1001 Option Configuration Error

Step	Action	Yes	No
1	Was the Diagnostic System Check-SIR performed?	Go to Step 2	Go to Diagnostic System Check - SIR
2	Install a scan tool. With a scan tool, verify that the PCM is programmed with the correct VIN by comparing the VIN that is stored in the PCM to the VIN plate of the vehicle. Is the PCM programmed with the correct VIN?	Go to Step 4	Go to Step 3
3	Use a scan tool and/or the techline machine to program the correct VIN into the PCM. Did you complete the programming procedure?	Go to Step 6	-
4	Was the BCM replaced?	Go to Body Control Module (BCM) Programming/RPO Configuration in Body Control System	Go to Step 5
5	Turn OFF the ignition. Replace the inflatable restraint sensing and diagnostic module (SDM). Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement . Did you complete the replacement?	Go to Step 6	-
6	Use the scan tool in order to clear the DTCs. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text. Does the DTC reset?	Go to Step 2	-