SHADOW8-A-26 Digital input 1
SHADOW8-A-12 Analog voltage 3
SHADOW8-B-10 Aux output 1
SHADOW8-A-16 Knock 1 +
0V sensor
0V sensor
SHADOW8-A-8 Shield (via SP-SHD)
SHADOW8-A-13 Analog voltage 4
SHADOW8-A-11 Analog voltage 2
SHADOW8-A-27 Digital input 2
SHADOW8-B-2 Injector cylinder 1
GND
ECU power (control-unit relay)
SHADOW8-A-28 Digital input 3
5V ref
SHADOW8-A-6 Sync position sensor
GND
SHADOW8-A-10 Analog voltage 1
SHADOW8-B-11 Aux output 2
SHADOW8-B-12 Aux output 3
SHADOW8-B-27 Ignition TTL cylinder 1
OEM-A
Stock ECU being replaced
1Starter signal (term 50)
2Oxygen (lambda) sensor signal
3Fuel pump relay control
4Knock sensor signal
5Knock sensor return
6Sensor ground (CTS/Hall/AFM/throttle)
7Knock sensor shield
9Intake air temperature sensor
10Coolant temperature sensor
11Idle/WOT throttle switch
12Injector driver (batch, all 4)
13Ground
14ECU power (control-unit relay)
16A/C compressor signal
17AFM potentiometer supply
18Hall sender signal (engine speed)
19Ground
21AFM signal
22Idle stabilizer valve coil 1
23Idle stabilizer valve coil 2
25Ignition timing signal to TCI