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Diagnostic Procedure

WARNING: This page is about a different car, the 2000 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Program PASS-Key(R) system. See BCM/PASS-KEY(R)  under PROGRAMMING. After programming, go to step  3 .
  2. Using scan tool, check for DTCs B2722 or B2723. If either of these DTCs exist, perform appropriate diagnostic procedure. If neither of these DTCs exist, go to step  4 .
  3. Using scan tool, clear DTCs. Check for DTCs. If DTC B2735 is current, go to step  2 . If DTC B2735 is not current, system is operating properly.
  4. Replace BCM. See BODY CONTROL MODULE (BCM)  under REMOVAL & INSTALLATION. Program BCM. See BCM/PASS-KEY(R)  under PROGRAMMING. After repairs, go to next step.
  5. Turn ignition off. Reinstall all components and connectors. Turn ignition on. Clear DTCs and recheck system operation.
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