I need the wirering for a 85 300sd on the back of the ignition switch

I found one for a 86 sdl as follows

P30-GR/WT---15X-PK/GR---30-RD---50-VI---30-RD--15-PK/BL--15R-PK/Y

The car will start but shuts off in about 5 seconds

Thanks Dave--dswhite96@yahoo.com