1996 Ford f-250 Diesel

12volts yellow    +   ignition harness Starter RED / lt. blue    +   ignition harness Ignition RED / lt. green    +   ignition harness Accessory gry/yel & blk/grn    +   ignition harness Second Accessory gray / YELLOW 18awg    +   ignition harness Power Lock pink / YELLOW      either kick panel Notes: Negative trigger on the keyless-entry versions and 5-wire on all the rest. ESSENTIAL to use drivers switch when testing for switch and motor sides. The wires are much easier to access on the passenger side due to the E-brake blocking the drivers kick. Power Unlock pink/green      either kick panel Notes: Negative trigger on the keyless-entry versions and 5-wire on all the rest. ESSENTIAL to use drivers switch when testing for switch and motor sides. The wires are much easier to access on the passenger side due to the E-brake blocking the drivers kick. Parking Lights+ brown      lt switch or dr kick Door Trigger BLACK/ blue    +   driver kick panel Factory Alarm Disarm dk.GREEN/ purple    -      Tachometer tan / YELLOW   AC   at coil Notes: Diesel tach is a WHITE/ pink and the diesel wait to start wire is BLACK/ pink (-), this wire MUST be diode isolated from the instrument cluster to keep the battery from draining see direct fax document #1090. Both wires are located at the PCM or can also be located in the main harness that runs on the inside of the firewall to the left of the brake pedal. Brake Wire lt. green    +   brake pedal switch Horn Trigger dk. blue    -   steering column

http://www.directechs.com/techtips/pdfs/resources/security/directed_techtips/1090.pdf