Pin |
ECU Pin |
MX5 1600 |
MX5 1800 |
GTX/GTR |
Pin |
ECU Pin |
1 |
Injector 3 |
nc |
Injection |
Circuit Opening Relay |
Expansion 1 |
Ground (Signal) |
2 |
Aux 1 |
ISC |
Expansion 2 |
+5V Out |
||
3 |
Injector 1 |
Injection |
Expansion 3 |
DI 7 |
||
4 |
Aux 2 |
nc |
Condenser Fan Relay |
Over Boost Buzzer |
Expansion 4 |
DI 6 |
5 |
An Temp 1 |
ECT |
Expansion 5 |
An Volt 5 |
||
6 |
An Volt 4 |
MAF |
Expansion 6 |
An Volt 6 |
||
7 |
An Volt 1 |
O2 Sensor |
Expansion 7 |
An Temp 4 |
||
8 |
+5V Out |
|
Expansion 8 |
An Temp 3 |
||
9 |
Tacho Pullup |
Igniter F/B |
Tacho in |
nc |
Expansion 9 |
Ground (Signal) |
10 |
Trig 2 |
Trig 2 |
Expansion 10 |
+5V Out |
||
11 |
Trig 1 |
Trig 1 |
Expansion 11 |
Ignition 7 (Aux) |
||
12 |
Ground |
|
Expansion 12 |
Ignition 8 (Aux) |
||
13 |
Ground |
|
Expansion 13 |
DI 8 |
||
14 |
Injector 4 |
nc |
Injection |
nc |
Expansion 14 |
DI 9 |
15 |
Aux 7 |
Purge |
Expansion 15 |
An Volt 9 |
||
16 |
Injector 2 |
Injection |
Expansion 16 |
An Volt 10 |
||
17 |
Aux 5 |
nc |
Fuel Pump Relay |
Fuel Pres Reg Solenoid |
|
|
18 |
Aux 6 |
nc |
Fuel Pres Reg Solenoid |
Turbo Light |
Built in MAP |
An Volt 3 |
19 |
An Temp 2 |
IAT (MAF) |
|
|||
20 |
An Volt 2 |
NB O2 Sensor |
||||
21 |
nc |
|
||||
22 |
nc |
|
||||
23 |
nc |
|
||||
24 |
Ground |
|
||||
25 |
Ground (Signal) |
|
||||
26 |
Ground |
|
||||
31 |
nc |
|
||||
32 |
nc |
|
||||
33 |
DI 1 |
A/C Request |
||||
34 |
nc |
|
||||
35 |
DI 3 |
nc |
Vehicle Speed |
Ground |
||
36 |
nc |
|
||||
37 |
Aux 3 |
nc |
FP Speed Relay |
|||
38 |
Ignition 1 |
Ignition1/4 |
Ignition |
|||
39 |
Aux 4 |
CE Light |
||||
40 |
DI 4 |
Start Signal |
||||
41 |
nc (Constant +12V) |
|
||||
42 |
DI 5 |
Neutral/Clutch Switch |
||||
43 |
nc |
|
||||
44 |
Aux 8 |
nc |
Engine Fan Relay |
|||
45 |
DI 2 |
PS Switch |
||||
46 |
nc |
|
||||
47 |
Ignition 4 (Aux) |
nc |
Engine Fan Relay |
nc |
||
48 |
Ignition 3 (Aux) |
A/C Relay |
||||
49 |
Ignition 2 |
Ignition 2/3 |
Boost Solenoid |
|||
50 |
nc |
|
||||
51 |
nc |
|
||||
52 |
+14V Main Relay |
ECU Power |
||||
Note: Injector Drives 7 and 8 aren't exposed and don't have the hardware required to drive Injectors.