Originally Posted by robrs2

I have the diagram somewhere on a hard drive i'll have to have a look

Pin out for the 2.9 24v cosworth BOA.

Pin Function Goes To Note : Earth = - ,Live = + ,Feed = Unknown Feed of either + or -
1 Live Battery & 3A Fuse black/blue
2 Feed BOO to Circuit with bulb, goes between the brake switch and the lightbulb black/red
3 Feed Vehicle Speed Sensor (VSS) yellow/brown
4 Feed E.D.I.S Module, Pin 2 and TACHO green
5
6
7 Feed Engine Coolant Temperature Sensor (ECT) green/brown
8 Feed Kick Down Switch black/green
9 Feed data in connector
10 Feed Air Con 12 volt sense wire clutch black/yellow
11
12
13
14 5 volt ref Mass Air Flow Sensor brown/yellow
15 signal Mass Air Flow Sensor brown
16 Feed E.D.I.S Module, Pin 4 blue/black
17 Feed Self-test Connector blue/green
18 ???? E.D.I.S Module, Pin 4 blue/black
19
20 Earth Ground Near Module brown
21 Idle Speed Control Valve (ISC) brown/yellow
22 Feed Fuel Pump Relay blue/red
23
24
25 5 volt ref Air Charge Temperature Sensor (ACT) brown/yellow
26 Feed Throttle Position Sensor (TPS) & Exhaust Pressure Transucer (ECT) (EPT) brown/black
27 Feed Exhaust Pressure Transducer (ECT) brown/green
28 Feed data in connector
29 Feed hego sensor right right blue/wit
30 Feed Seems to goto a "Blocking Diode Sperr Diode" which then links into the AutoM TransM Start Inh Switch brown/wit goes to - battrey attery
31 Feed Canister Purge Solenoid (EVAP) brown/wit
32
33 Feed Electronic Vacuum Regulator (EVR) brown/red
34 Feed fuel computer brown/yellow
35
36 Feed E.D.I.S Module, Pin 3 blue/red
37 Feed Power Slice, including Power Relay (injectors), Fuel Pump Relay, Both HEGO's, Injector's black
38
39 Feed hego sensor left left blue/black
40 Earth Mass Air Flow Sensor & Battery brown
41
42
43
44
45
46 signal earth Air Charge Temperature Sensor (ACT) & Engine Cooland Temperature Sensor (ECT) EPT and tps brown
47 Feed Throttle Position Sensor (TPS) brown/green
48 Feed Self-test Connector blue/green
49 Earth Engine Ground brown
50
51
52 Feed 3rd/4th Gear Shift Solenoid brown/blue
53 Feed Torque Converter Lockup Solenoid brown/red
54 Feed Air Con blue/yellow
55
56 Feed E.D.I.S Module, Pin 1 blue/yellow
57 Feed Power Slice, including Power Relay (injectors), Fuel Pump Relay, Both HEGO's, Injector's black
58 Feed Injectors 1,2 and 3 brown
59 Feed Injectors 4,5 and 6 brown
60 Earth Battery brown