FixVault

Symptom Tests: Notes

WARNING: This page is about a different car, the 2001 Ford Excursion and 2000 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For module replacement, see appropriate procedure under REMOVAL & INSTALLATION  . For help with wiring diagnosis or repairs, see WIRING DIAGRAMS  .
SYMPTOM INDEX

Symptom Perform Test
No Communication With Passive Anti-Theft System Control Module A 
THEFT Indicator Is Always/Never On - No 3-Second Delay Or THEFT Indicator Prove Out B 
Vehicle Does Not Start - THEFT Indicator Proves Out For 3 Seconds As Normal C