Fiero Performance Upgrades

GM VATS PASS-Key Bypass Module

$48.00



This module is used to replace the original GM Vehicle Anti-Theft System PASS-Key module and resistor key. The module will generate a PASS-Key, Pass-Key II, or VTD fuel enable signal for the ECM. The module will not bypass the starter interrupt that is present on some vehicles, and will not provide any anti-theft protection. The primary use for this item is for engine swaps or when repair/replacement costs for the OEM system are cost prohibitive. The most common symptom of PASS-Key lockout is when the engine will repeatedly start and run for about 1 second and then shut off. This unit will work for most GM engines up to about 1995 and some newer engines including the 3.8 and 3800, 3.4 TDC/DOHC, Cadillac 4.5, 4.9, and early Northstar, Chevy TPI, LT1, LS1 and others. It will not work for the newer PASS-Key III and CTD systems. Please contact us with the year, make and model of the vehicle that your ECM/PCM is from and we will determine if this module will work for you, and give you the specific pin number that it gets connected to.

  • Small size, approx. 1" x 1" x .75" not including mounting tabs
  • Easy three wire hookup
  • User selectable jumper for PASS-Key or PASS-Key II systems
  • Solid state circuitry assembled on double layer printed circuit board
  • Epoxy encapsulated for vibration and moisture resistance.

For installation instructions, click here.


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This product was added to our catalog on Monday 14 January, 2008.

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