For 1990-2009 cars

### Conditions for Setting the DTC

If the Vehicle Option Configuration is not set when the body control module (BCM) is programmed.

### Action Taken When the DTC Sets

• | The DTC B1001 is stored in the BCM memory.

• | The SERVICE VEHICLE SOON indicator lamp is Illuminated.

### Conditions for Clearing the MIL/DTC

• | The BCM goes to sleep and reinitializes with the fault cleared.

• | The BCM history codes will be cleared after 100 ignition cycles (from OFF to RUN) with no current codes active during the 100 ignition cycles.

• | Use the Scan Tool .

### Diagnostic Aids

Use a Scan Tool in order to check the body control module (BCM) configuration. The Scan Tool should read an invalid configuration or none exists.

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Was the body control module system check performed? | -- | Go to Step 2 | Go to Body Control Module System Check
2 | Reprogram the body control module (BCM). Refer to the following procedures:

• | Body Control Module Replacement

• | Body Control Module (BCM) Programming/RPO Configuration

Is the repair complete?

--

Go to Body Control Module System Check

--