Passkey II System: Diagnostic Trouble Codes

BODY CONTROL MODULE (BCM)
The body control module (BCM) controls the PASS-key(R) II theft deterrent system. Refer to Body Control System Circuit Description in Body Control System.

DIAGNOSTIC TROUBLE CODES (DTCS)
The following DTCs may be set by the BCM. The DTCs are related to the PASS-Key(R) II:
^ DTC B2721 PASS-key Detection Circuit
^ DTC B2722 PASS-key Detection Circuit
^ DTC B2723 PASS-key Detection Circuit
^ DTC B2735 PASS-Key Programming Mode Active