Fueltech FT450 Complete Engine Harness Pinout - FT450-K-ENG

White—Inputs 
Input 1—RVSL (Rear Wheel Speed Sensor)
Input 2—ICAM (Intake Camshaft)
Input 3—TPS (Throttle Position Sensor)
Input 4—OIL PSI (Oil Pressure Sensor)
Input 5—ECT (Engine Coolant Temp)
Input 6—(AUX Pin #4)
Input 7—AIR (Intake Air Temp)

Blue—Output 
Output 1—Injector 1 & 4
Output 2—Injector 2 & 3
Output 3—Fan
Output 4— (AUX Pin #5)
Output 5—VTC
Output 6—VTEC

Gray—Output
Output 1—Coil 1 & 4
Output 2—Coil 2 & 3
Output 3—Empty
Output 4—Fuel Pump —> E1

AUX (Male)
1— 12V+
2—5V+
3—Ground
4—White Input #6
5—Blue Output #4
6—Empty

Connector Abbreviations:
RVSL—Rear Wheel Speed Sensor
ICAM—Intake Cam Sensor
ECAM—Exhaust Cam Sensor
TPS—Throttle Position Sensor
OIL PSI—Oil Pressure Sensor
ECT—Coolant Temp Sensor
AIR—Intake Air Temp Sensor
VTC—Variable Timing Control
VTEC—VTEC Solenoid
ST—Starter Solenoid
CKP—Crankshaft Position Sensor
REV—Reverse Lights
IGN 1-4—Ignition Coils
INJ 1-4—Injectors
ALT—Alternator