Alfa Milano(75) gold
First pass will be a PNP in to the L-junk plug.
I need to do this fast.
Will be using hall dizzy trigger.
Will feed a Street Fire CDI unit for spark
NOTE: Lo-Z Injectors
From verde page
Spark setup
Injection
Using old wires.
I need to look at the car but the diagram out of the online books page E-43
each injectors has a red wire for power via S2 relay looks UNFUSED!!!
To ECU
L-jet Pin | Wire Color | Injector # | number in setup | ECIII pin |
pin#31 | Light-blue/yellow | 6 | INJF | pin18 |
pin#30 | White/red | 5 | INJE | pin9 |
pin#14 | Light-blue/red | 4 | INJD | pin20 |
pin#32 | Yellow/black | 3 | INJC | pin8 |
pin#33 | Orange/white | 2 | INJB | pin19 |
pin#15 | Green/white | 1 | INJA | pin7 |
TPS
TPS switch (need to get a motronic pot type) |
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
pin#18 | Purple | common | TPS | pin1 |
pin#3 | Yellow | WOT | TPS5V | pin28 |
pin#2 | White | idle | GND | pin26 |
IAC
will use the same pins the powered the heater in the old thermo type
one pin goes to the S2 power fuel pump/O² Orange/black
need to add a flyback diode between the pins.
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
pin#34 | Orange | will be the IAC control | INJG | pin6 |
N/A | | S2 power | N/A | N/A |
S2 Relay enable
it looks like l-jet pin#28 Yellow/red need to go to ground to enable the S2 double relay
Fuel Pump/O² Power Control
l-jet pin#4 Grey/green looks to high while cranking and will power part of S2 fuel pump/O²
Fuel Pump/O² Power Control |
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
pin#20 | Pink/black | looks to power S2 fuel pump/O² | STEP_A | small#4 |
Fan
Fan Reley |
Wire Color | Use | ECIII18 pin |
| STEP_C | 5 |
Tachometer
Tachometer |
L-jet Pin | Wire Color | Use | number in setup | ECIII18 pin |
Spark3 | Green/black | coil also goes to cluster(tach?) | STEP_B | 10 |
WBO²
ground the green coex to gnd
WBO² |
L-jet Pin | Wire Color | Use | ECIII18 pin | WBO² pin |
part 9 | Light-blue/white | PUMP(-) | 7 | 5 |
12 | Light-blue/black | PUMP(+) | 9 | 6 |
24 | Green coex | NERNST_CELL1 | 13 | 1 |
part 6 | Green | HEATER1(-) | 18 | 4 |
N/A | Orange/black | Power | N/A | 3 |
Power will come from the old wire that went to the NBO² |
Knock
Knock Use one of the big green coex |
Wire Color | Use | number in setup | ECIII pin |
Yellow | KNOCK1 | | 34 |
Shield | Knock gnd | | 36 |
Black | KNOCK2 | | 23 |
Crank Trigger
Crank Trigger Use one of the big green coex |
Tie the coex shield only to the VR shield |
Wire Color | Use | number in setup | ECIII pin |
Yellow | | TRIGG1_CONN | 27 |
Black | | GND | 26 |
CAM Triger
CAM Triger use the black coex |
Wire Color | Use | number in setup | ECIII pin |
1 | Yellow | TRIGG2_CONN | 13 |
8 | Brown/White | GND | 26 |
27 | Grey/red | 5V | 27 |
N/A | Red/black | 12V | N/A |
CLT
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
13 | Brown | CLT | CLT | 14 |
N/A | Black | Gnd | Gnd | 26 |
IAT
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
N/A | | | MAT | 2 |
| | Gnd | Gnd | 26 |
Serial Port
Wire Color | Use | number in setup | ECIII18 pin |
Red | RxD | RxD | 14 |
Brown | TxD | TxD | 15 |
Power
Power |
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
pin#20 | Red | power shaired with injectors from S2 | N/A | N/A |
pin#10 | Red/black | power direct from S2 | +13.8VBATT | 25 |
Grounds |
L-jet Pin | Wire Color | Use | number in setup | ECIII pin |
pin#5 | Black | ground to CLT | GND | 26 |
pin#16 | Black | power grounds | GND5 | 32 |
pin#17 | Black | power grounds | GND5 | 21 |
pin#35 | Black | power grounds | GND5 | 5 |