MembersPage/KeithHargrove/AlfaMilanogold (2012-04-29 20:54:32)

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
12Light-blue/black PUMP(+) 9 6
24Green coex NERNST_CELL1 13 1
part 6Green 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#29 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