Pin |
ECU Pin |
Function |
Pin |
ECU Pin |
Function |
A1 |
DI 2 |
Ignition Switch |
B29 |
nc |
|
A2 |
DI 1 |
Vehicle Speed |
B30 |
nc |
|
A3 |
nc |
|
B31 |
nc |
|
A4 |
DI 6 |
Brake Switch |
B32 |
Aux 8 |
ISC Stepper |
A5 |
nc |
|
B33 |
Aux 6 |
ISC Stepper |
A6 |
Ignition 7 (Aux) |
CE Light |
B34 |
Aux 7 |
ISC Stepper |
A7 |
nc |
|
B35 |
Aux 5 |
ISC Stepper |
A8 |
nc |
|
B36 |
nc |
|
A9 |
nc |
|
B37 |
nc |
|
A10 |
nc |
|
B38 |
nc |
|
A11 |
nc |
|
B39 |
nc |
|
A12 |
nc |
|
B40 |
nc |
|
A13 |
nc |
|
B41 |
+5V Out |
|
A14 |
nc |
|
B42 |
nc |
|
A15 |
DI 4 |
Electrical Load Sensor |
B43 |
An Volt 5 |
Throttle Position Sensor |
A16 |
Aux 1 |
Tacho |
B44 |
An Temp 1 |
ECT Signal |
A17 |
nc |
|
B45 |
An Temp 2 |
IAT Signal |
A18 |
nc |
|
B46 |
nc |
|
A19 |
nc |
|
B47 |
An Volt 4 |
NB Oxy |
A20 |
nc |
|
B48 |
An Volt 3 |
NB Oxy |
A21 |
nc |
|
B49 |
Knock 2 |
Knock |
A22 |
Aux 2 |
Fuel Pump speed control |
B50 |
Knock 1 |
Knock |
A23 |
Aux 3 |
A/C Clutch relay |
B51 |
nc |
|
A24 |
Injector 8 (Aux) |
ECU Hold Power |
B52 |
Ignition 6 |
Ignition |
A25 |
nc |
|
B53 |
Ignition 5 |
Ignition |
A26 |
nc |
|
B54 |
Ignition 4 |
Ignition |
A27 |
nc |
|
B55 |
Ignition 3 |
Ignition |
A28 |
nc |
|
B56 |
Ignition 2 |
Ignition |
A29 |
nc |
|
B57 |
Ignition 1 |
Ignition |
A30 |
nc |
|
B58 |
nc |
|
A31 |
+14v (Main Relay) |
ECU Power |
B59 |
nc |
|
A32 |
nc |
|
B60 |
Aux 4 |
Wastegate Solenoid |
A33 |
+12V Constant |
Used to Power Main Relay |
B61 |
nc |
|
A34 |
DI 3 |
A/C Request |
B62 |
An Volt 1 |
MAP (Factory Sensor) |
A35 |
nc |
|
B63 |
nc |
|
A36 |
nc |
|
B64 |
nc |
|
A37 |
nc |
|
B65 |
Ground (Signal) |
|
A38 |
nc |
|
B66 |
An Volt 2 |
AFM |
A39 |
nc |
|
B67 |
nc |
|
A40 |
nc |
|
B68 |
nc |
|
|
B69 |
Ground |
|
||
B1 |
nc |
|
B70 |
nc |
|
B2 |
nc |
|
B71 |
Injector 7 (Aux) |
O2 Heater (1) |
B3 |
nc |
|
B72 |
Injector 7 (Aux) |
O2 Heater (2) |
B4 |
Ground |
|
B73 |
Ignition 8 (Aux) |
Fuel Pressure Increase Solenoid |
B5 |
Ground (Trigger) |
|
B74 |
Aux 10 |
Purge Solenoid |
B6 |
Ground (Trigger) |
|
B75 |
nc |
|
B7 |
Ground (Trigger) |
|
B76 |
DI5 |
Start Signal |
B8 |
nc |
|
B77 |
nc |
|
B9 |
nc |
|
B78 |
nc |
|
B10 |
nc |
|
B79 |
Ground |
|
B11 |
nc |
|
B80 |
Ground |
|
B12 |
nc |
|
|
||
B13 |
nc |
|
Expansion 1 |
Ground (Signal) |
|
B14 |
nc |
|
Expansion 2 |
+5V Out |
|
B15 |
Injector 6 |
Injection |
Expansion 3 |
An Volt 7 |
|
B16 |
Injector 5 |
Injection |
Expansion 4 |
An Volt 6 |
|
B17 |
Injector 4 |
Injection |
Expansion 5 |
An Temp 4 |
|
B18 |
Injector 3 |
Injection |
Expansion 6 |
An Temp 3 |
|
B19 |
Injector 2 |
Injection |
Expansion 7 |
DI 8 |
|
B20 |
Injector 1 |
Injection |
Expansion 8 |
DI 7 |
|
B21 |
nc |
|
Expansion 9 |
Ground (Signal) |
|
B22 |
nc |
|
Expansion 10 |
+5V Out |
|
B23 |
nc |
|
Expansion 11 |
Aux 9 |
|
B24 |
nc |
|
Expansion 12 |
DI 9 |
|
B25 |
Trig 2 |
Trig 2 (Cam) |
Expansion 13 |
DI 10 |
|
B26 |
nc |
|
Expansion 14 |
An Volt 8 |
|
B27 |
Trig 1 |
Trig 1 (Crank) |
Expansion 15 |
An Volt 9 |
|
B28 |
Ground (AFM) |
|
Expansion 16 |
An Volt 10 |
|
Note: Injector Drive 8 has extra hardware attached to it related to the ECU Hold Power and so is not suitable for driving an injector without modification.