For 1990-2009 cars

### Diagnostic Instructions

• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

• | Review Strategy Based Diagnosis for an overview of the diagnostic approach.

• | Diagnostic Procedure Instructions provides an overview of each diagnostic category.

### DTC Descriptor

DTC B1001 45: Option Configuration Error Variant Not Programmed

### Circuit/System Description

The internal fault detection is handled inside the control module. No external circuits are involved.

### Conditions for Running the DTC

The only requirements are voltage and ground.

### Conditions for Setting the DTC

The module has detected that the restraints ID number is not programmed.

### Conditions for Clearing the DTC

• | A current DTC clears when the malfunction is no longer present.

• | A history DTC clears when the module ignition cycle counter reaches the reset threshold, without a repeat of the malfunction.

### Circuit/System Verification

1. Program the restraints ID into the body control module (BCM).
2. Retrieve DTCs from the BCM. DTC B1001 45 should change to a history DTC.

⇒ | If the DTC remains current, replace the BCM.

### Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References for BCM replacement, setup, and programming