Pin |
ECU Pin |
Function |
Pin |
ECU Pin |
Function |
A |
nc |
|
4A |
+14V (Main Relay) |
ECU Power |
B |
nc |
|
4B |
nc (constant +12V) |
|
C |
Aux 2 |
ISC Solenoid |
4C |
DI 6 |
Start Signal |
D |
nc |
|
4D |
nc |
|
E |
nc |
|
4E |
+14V (Main Relay) |
ECU Power |
F |
nc |
|
4F |
Injector 5 (Aux) |
Fuel Pump Speed Relay |
G |
nc |
|
4G |
Injector 6 (Aux) |
Fuel Pump Relay |
H |
Injector 7 (Aux) |
Air Con Fan |
4H |
nc |
|
I |
nc |
|
4I |
Ignition 4 (Aux) |
Air Con Clutch |
K |
nc |
|
4K |
Aux 3 |
Engine Fan |
L |
Ground |
|
4L |
Injector 8 (Aux) |
Engine Fan (High Speed) |
M |
nc |
|
4M |
Aux 4 |
Tacho |
O |
Aux 1 |
Boost Solenoid |
4O |
nc |
|
Q |
Injector 1 |
Front Primary Injector |
4P |
nc |
|
S |
Aux 7 |
Metering Oil Pump (Rotary Oil Pump) |
4Q |
DI 3 |
Vehicle Speed |
U |
Injector 2 |
Rear Primary Injector |
4R |
nc |
|
W |
Aux 6 |
Metering Oil Pump (Rotary Oil Pump) |
4S |
DI 4 |
Clutch Switch (Some models) |
X |
Ground |
|
4U |
nc |
|
Y |
Injection 3 |
Front Secondary Injector |
4V |
DI 1 |
A/C Request |
AA |
Aux 8 |
Metering Oil Pump (Rotary Oil Pump) |
4W |
DI 2 |
PS Switch |
AB |
Ground |
|
4Y |
nc |
|
AC |
Injector 4 |
|
4AA |
nc |
|
AD |
nc |
|
4AB |
nc |
|
AE |
Aux 5 |
|
4AC |
nc |
|
AF |
Ground |
|
4AE |
nc |
|
AH |
nc |
|
4AF |
Ignition 3 |
Ignition (Trailing Front) |
AJ |
Ground |
Rear Secondary Injector |
4AG |
DI 5 |
A/C Switch |
|
4AH |
An Volt 4 |
MAP Signal |
||
3A |
+5V Out |
Metering Oil Pump (Rotary Oil Pump) |
4AI |
nc |
|
3B |
nc |
|
4AJ |
Ignition 2 |
Ignition (Trailing Rear) |
3C |
nc |
|
4AK |
nc |
|
3D |
An Volt 1 |
Oxygen Sensor Signal |
4AL |
nc |
|
3E |
nc |
|
4AM |
nc |
|
3F |
nc |
|
4AN |
Ignition 1 |
Ignition (leading) |
3G |
nc |
|
Expansion 1 |
Ground (Signal) |
|
3H |
An Volt 3 |
Metering Oil Pump Position Signal |
Expansion 2 |
+5V Out |
|
3I |
An Volt 2 |
TPS Signal |
Expansion 3 |
DI 8 |
|
3K |
nc |
|
Expansion 4 |
DI 7 |
|
3M |
nc |
|
Expansion 5 |
An Volt 5 |
|
3O |
Knock 1 |
Knock |
Expansion 6 |
An Volt 6 |
|
3Q |
nc |
|
Expansion 7 |
An Volt 7 |
|
3R |
Trig 1 |
Trig 1 |
Expansion 8 |
An Temp 4 |
|
3S |
Ground (CAS) |
|
Expansion 9 |
Ignition 8 |
|
3T |
An Temp 3 |
IAT |
Expansion 10 |
Ignition 7 |
|
3U |
Trig 2 |
Trig 2 |
Expansion 11 |
Ignition 6 |
|
3V |
An Temp 1 |
Fuel Temp |
Expansion 12 |
Ignition 5 |
|
3W |
An Temp 2 |
ECT |
Expansion 13 |
An Volt 9 |
|
3X |
nc |
|
Expansion 14 |
An Volt 8 |
|
3Z |
nc |
|
Expansion 15 |
DI 10 |
|
3AB |
Ground (Signal) |
|
Expansion 16 |
DI 9 |
|