1999 Ford F250 Remote Start System Wiring Chart

Vehicle Battery Positive Wire (+): Yellow
Vehicle Battery Positive Wire Location: Ignition Switch Harness

Vehicle Ignition Wire (+): Red/Black
Vehicle Ignition Wire Location: Ignition Switch Harness

Vehicle Second Ignition Wire (+): Gray/Yellow
Vehicle Second Ignition Wire Location: N/A

Vehicle Accessory Wire (+): Dark Red/Black
Vehicle Accessory Wire Location: Ignition Switch Harness

Vehicle Second Accessory Wire (+): Black/Light Green
Vehicle Second Accessory Wire Location: Ignition Switch Harness

Automobile Engine Starter Wire (+): Red/Light Blue
Automobile Engine Starter Wire Location: Ignition Switch Harness

Automobile Second Engine Starter Wire (-): N/A
Automobile Second Engine Starter Wire Location: N/A

Factory Anti-Theft System: Key Sends a RF Signal to BCM Module
Factory Anti-Theft System Type: Ford PATS Immobilizer Security System

Car Key Sense Wire (-): Black/Pink
Car Key Sense Wire Location: Steering Column Harness

Car Neutral Safety Wire (+): Red/Light Blue
Car Neutral Safety Wire Location: Ignition Switch Harness

Car Tachometer Wire (-): White/Pink
Car Tachometer Wire Location: Pin #48 of 104 Pin Plug at BCM Module

Car Speed Sense Wire: Gray/Black
Car Speed Sense Wire Location: Pin #58 at PCM Under the Hood on the Driver Side Firewall

Car Parking Lights Wire (+): Brown
Car Parking Lights Wire Location: At Vehicle Light Switch Harness

Car Brake Lights Wire (+): Light Green
Car Brake Lights Wire Location: At Switch Above the Brake Pedal

Car Reverse Lights Wire (+): Black/Pink
Car Reverse Lights Wire Location: At 12 Pin Gray Connector Below the Master Cylinder

Car Horn Wire (-): Dark Blue
Car Horn Wire Location: Pin #6 in Brown Connector Behind the Driver Dash