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Diagnostic Procedure

WARNING: This page is about a different car, the 2002 Saturn LW200, 2002 Saturn L200, and 2002 Saturn L100. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Diagnose any BCM PassLock(R) or communications DTCs first.
  1. Check BCM fuse (15-amp) and BCM/ECM/CRUISE/ABS fuse (10-amp) in underhood fuse block. Repair circuits as necessary. After repairs, go to next step.
  2. Perform Passlock(R) relearn procedure. See PROGRAMMING THEFT DETERRENT SYSTEM COMPONENTS  under PROGRAMMING.
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