1990 Ford Bronco fuel pump harness

flyairc150 · Posted at Fri Nov 20, 2009 11:00 pm

Electrical problem
1990 Ford Bronco V8 Four Wheel Drive Automatic 200000 miles

I have 1990 ford Bronco where i have to install the female connector to the fuel pump connector which is on top the tank. I have a red,yellow,orange and black wire and im not sure which wire goes where in the connector, How is it wired so I dont have to drop the tank and look on the pump side?

bigjim79 · Posted at Tue Dec 01, 2009 7:14 pm

Pin Number Wire Color Use
1 Yellow/Black Keep-Alive Power
2 Light Green Brake on-off (BOO)
3 Dark Green/White Vehicle Speed Sensor (+)
4 Dark Green/Yellow Ignition Diagnostic Monitor
5 Red/Light Green Ignition Power (Switched) ????????????
6 Black/White Vehicle Speed Sensor (-)
7 Light Green/Yellow Engine Coolant temperature Sensor
8 Orange/Light Blue Fuel Pump Monitor
9 ---------- ----------
10 Tan/Yellow A/C Compressor Clutch
11 ---------- ----------
12 ---------- ----------
13 ---------- ----------
14 ---------- ----------
15 ---------- ----------
16 Black/Orange Ignition Ground
17 Tan/Red Self Test Output and "Check Engine"
18 ---------- ----------
19 ---------- ----------
20 Black Case Ground
21 Gray/White Idle Speed Control (Bypass air)
22 Tan/Light Green Fuel Pump
23 ---------- ----------
24 ---------- ----------
25 Light Green/Purple Air Charge Temperature
26 Orange/White Reference Voltage
27 ---------- ----------
28 ---------- ----------
29 Dark Green/Purple Heated Exhaust Gas Oxygen Sensor
30 White/Black Neutral Drive Switch (Automatic)
-OR- White/Black Neutral Gear/Clutch Engage Switch (Manual)
31 ---------- ----------
32 ---------- ----------
33 ---------- ----------
34 ---------- ----------
35 ---------- ----------
36 Yellow/Light Green Spark Out, Timing Control (Spout)
37 Red Vehicle Power
38 ---------- ----------
39 ---------- ----------
40 Black/Light Green Power Ground
41 ---------- ----------
42 ---------- ----------
43 ---------- ----------
44 ---------- ----------
45 Dark Blue/Light Green Manifold Absolute Pressure (MAP)
46 Black/White Signal Return
47 Dark Green/Light Green Throttle Position Sensor
48 White/Red Self-Test Input
49 Orange Heated Exhaust Gas Oxygen Sensor (-)
50 ---------- ----------
51 ---------- ----------
52 Tan/Light Blue Shift Solenoid ¾
53 ---------- ----------
54 Red Wide-Open-Throttle A/C Cutoff
55 Tan/Yellow A/C Compressor Clutch
56 Dark Blue Profile Ignition Pickup (PIP)
57 Red Vehicle Power
58 Light Green/White Injector Bank 1
59 Tan/Red Injector Bank 2
60 Black/Light Green Power Ground
I hope this helps.