vss wire
Circuit 239 under dash drivers side, white/orange wire. Here is a link to pictures and bette description
www.fleet.ford.com/truckbbas/non-html/Q108.pdf
12 VOLTS Yellow Ignition harness +
IGNITION Red/green Ignition harness +
IGNITION 2 Blue/green
This wire is only required on the V-10 Gas engine.
ACCESSORY Red/black Ignition harness +
ACCESSORY 2 Gray/yellow Ignition harness +
STARTER Dk.green Ignition harness +
KEY SENSE Black/pink In airbag plug on right side of st. column -
TACH SIGNAL Use an injector
DIESEL TACH SIGNAL Green/white SEE NOTES
Look below the relay box under the dash for a large loomed harness. There are some wires taped to the harness terminated with heat shrink tubing. You will find the green/white among these wires.
LOCK White/red In harness above gas pedal +
On 4 door models, these wire are negative trigger. Vehicles with no keyless entry, colors are Pink/yellow for lock and Pink/green for unlock in 5-wire reverse polarity. They will be found in either kickpanel.
UNLOCK Black/white In harness above gas pedal +
On 4 door models, these wire are negative trigger. Vehicles with no keyless entry, colors are Pink/yellow for lock and Pink/green for unlock in 5-wire reverse polarity. They will be found in either kickpanel.
DRIVER LOCK MOTOR Pink/black In harness above gas pedal +
DRIVER UNLOCK MOTOR Red/orange In harness above gas pedal +
PASSENGER UNLOCK MOTOR Pink/orange In harness above gas pedal +
GLO-PLUG SIGNAL DATA ONLY USE DELAY TIMER
DOORPIN Black/blue Above parking brake in DKP +
The vehicle’s computer sends out diagnostic pulses on this wire every 15-20 minutes. This may cause an after-market alarm to false. It is suggested that you add a relay to this wire when connecting to an alarm system. See the appropriate diagram for exact wiring instructions.
FACTORY ARM Yellow/black Above parking brake in DKP -
This is the driver’s doorpin wire. Pulse this wire at the same time as lock to arm the factory alarm.
FACTORY DISARM Dk.green/purple In harness above gas pedal -
BRAKESWITCH Green At switch above brake pedal +
PARKLIGHTS Brown At light switch harness +
HAND BRAKE Lt.green/red At plug above handbrake lever -
HORN Dk.blue In airbag plug on right side of st. column -
VSS Wire: LOCATION 4 BEHIND RADIO WIRE IN RADIO HARNESS
VSS Wire Color: GRAY/BLACK
VSS Pulse: 8000
VSS Tach Wire: IF MANUAL USE CLUTCH SWITCH 250-4206
Tach Signal Wire Color: N/A
Brake Switch Positive: GREEN/RED
Brake Switch Negative: GREEN




