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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 936 (Anti-Theft System - Passive Anti-Theft System (Pats)) >> Diagnostic Tests >> Anti-Theft >> Symptom Chart

Symptom Chart

WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Symptom Chart

Condition Possible Sources Action
  • No communication with the instrument cluster
  • Fuse(s)
  • Circuitry
  • Instrument cluster
  • The anti-theft indicator is always/never on
  • Instrument cluster
  • The vehicle does not start
  • Circuitry
  • Starter relay
  • Instrument cluster
  • CYCLE the ignition. CARRY OUT the instrument cluster self-test. If PATS DTCs are present, go to the Instrument Cluster Diagnostic Trouble Code (DTC) Index. If no PATS DTCs are present, REFER to the INTRODUCTION - GASOLINE ENGINES article.