Content Theft Deterrent (CTD)

BODY CONTROL MODULE (BCM)
The Body Control Module (BCM) controls the PASS-Key II theft deterrent system. Refer to Body Control System Circuit Description in Body Control System. Description and Operation

DIAGNOSTIC TROUBLE CODES (DTCs)
The following DTCs may be set by the BCM. The DTCs are related to the PASS-Key II:
^ DTC B2957 PASS-Key Data Shorted to Ground
^ DTC B2958 PASS-Key Data Open/Shorted to Battery
^ DTC B2960 PASS-Key Data Incorrect
^ DTC B2961 key In Ignition Circuit Malfunction
^ DTC B3031 PASS-Key Controller in Learn Mode

Refer to Scan Tool Diagnostics. Testing and Inspection