Data Communications
DTC B1001
CIRCUIT DESCRIPTION
The body control module (BCM) stores the last 4 digits of the sensing and diagnostic module (SDM) part number, information also called restraints ID. After the BCM is reprogrammed, the restraints ID is set to zero. A restraints ID relearn needs to be performed for the BCM. For more information on this procedure, refer to Body Control Module Programming and Setup. Programming and Relearning
DTC DESCRIPTOR
This diagnostic procedure supports the following DTC:
DTC B1001 Option Configuration Error
This vehicle has DTCs which include DTC Symptoms. For more information on DTC Symptoms, refer to DTC Symptom Description. Symptoms - Vehicle
CONDITIONS FOR RUNNING THE DTC
Battery voltage is between 9-16 volts and data link communications operate normally.
CONDITIONS FOR SETTING THE DTC
The restraints ID value stored in the BCM memory is zero.
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.
TEST
