Vats Wiring Diagram. You need to bypass the vats system. A full vats bypass module that would bypass every single component of the gm security system.
If voltage is ok at the back of the computer. When using the service number 1227747 ecm for truck applications the vats is already deleted. Ss spoiler conversion wiring.
A full vats bypass module that would bypass every single component of the gm security system.
You need to bypass the vats system. Diagram 1997 pontiac grand am wont fire electrical problem 1997 passkey bypass diagram pkg exquisite photoshot posted gm vats pellet inserted chip solved need todata immobilizer bypass datamux accessory ctrl datamux starter ctrl arm oem alarm disarm oem alarm door lock door unlock priority unlock trunkhatch release rap. So if you have a key without a chip in it chances are its a passlock system. If not good check at pin c8 1993 d22 94 97 on back of computer.