CARGO VAN LOCKS GM Door Switch Isolation

GM Door Switch Isolation Instructions
Gm van door switch needs to be isolated to insure that fac-tory door switches are dead when the vehicle is off. Factory door switches will only work with a remote or when key is in and turned to on position

Installation Instruction
- Remove GM Door Panel with 7-millimeter socket

- Green Wire is Ignition off window switch

- Trim Green wire

- Solder White (off) wire from the relay to Green wire on win-dow switch ( ignition).

- Ground off lock switch wire. The lower ground wire from the factory lock switch

- Cut (lower) Black ground wire in half and strip both ends

- Yellow relay wire to Black on the switch side

- Black and Blue from relay towards the vehicle

- Solder and tape all connections

- Position relay under window switch and tape in place






























