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Home >> Saturn >> 2000 >> SC1 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1630: Theft Deterrent System - Pcm In Learn Mode >> Diagnostic Procedures
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Diagnostic Procedures

NOTE: This procedure can be used in place of Service Stall System (SSS) programming system. Perform these procedures 3 times (30 minute auto relearn).
  1. Turn ignition on. Turn ignition key to CRANK position, but DO NOT start engine. Wait 10 minutes. Observe SECURITY indicator light. Light should change from flashing or on to off. When SECURITY indicator light changes status, turn ignition off, then repeat procedure 2 more times.
  2. After completing relearn procedure, engine should start on the next ignition cycle.