Diagnostic Trouble Codes (DTCs)

The BCM may set these DTCs related to the Passlock theft deterrent system:
^ DTC B2712 Passlock Power Output Short to Ground
^ DTC B2713 Passlock Power Output Short to Battery
^ DTC B2721 Passlock Data Incorrect
^ DTC B2722 Passlock Data Shorted to Ground
^ DTC B2723 Passlock Data Open/Shorted to Battery
^ DTC B2735 Passlock Controller in Learn Mode
^ DTC B2737 Passlock Data Indicates Tamper