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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1401 (Anti-Theft System - Pats) >> Diagnosis And Testing >> Passive Anti-Theft System (PATS) - Symptom Chart

Passive Anti-Theft System (PATS) - Symptom Chart

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
SYMPTOM CHART

Condition Possible Sources Action
  • The anti-theft indicator is always/never on - no anti-theft indicator 3 second prove-out
  • Fuse
  • Circuitry
  • Anti-theft indicator
  • Powertrain control module (PCM)
  • The vehicle does not start - the anti-theft indicator proves out normally
  • Powertrain control module (PCM)