Circuit/System Verification

B1001 00 

Program the body control module (BCM). Refer to Service Programming System (SPS)

• If the DTC remains current, replace the BCM.

B1001 45 

1. Program the restraints ID into the BCM.
2. Retrieve DTCs from the BCM. DTC B1001 45 should change to a history DTC.
   • If the DTC remains current, replace the BCM.

B1001 4B 

1. Program the tire/axle RPO into the BCM.
2. Retrieve DTCs from the BCM. DTC B1001 4B should change to a history DTC.
   • If the DTC remains current, replace the BCM.