100%
Stock ECU being replaced
SHADOW8-A-16 Knock 1 +
Ignition power 2 (IGP2)
Ignition power 1 (IGP1)
GND
GND
SHADOW8-A-5 Crank position sensor
GND
GND
SHADOW8-B-16 Aux output 7
SHADOW8-B-17 Aux output 8
SHADOW8-B-30 Ignition TTL cylinder 4
SHADOW8-B-29 Ignition TTL cylinder 3
SHADOW8-B-28 Ignition TTL cylinder 2
SHADOW8-B-27 Ignition TTL cylinder 1
SHADOW8-A-26 Digital input 1
SHADOW8-A-6 Sync position sensor
5V ref
0V sensor
0V sensor
SHADOW8-A-11 Analog voltage 2
SHADOW8-A-10 Analog voltage 1
OEM-A
Stock ECU being replaced
1Knock sensor (KS)
2Ignition power 2 (IGP2)
3Ignition power 1 (IGP1)
4Power ground 2 (PG2)
5Power ground 1 (PG1)
7Crank position sensor (CKP)
8Logic ground 2 (LG2)
9Logic ground 1 (LG1)
10A/F sensor heater control (AFSHTC)
12Idle air control valve (IACV)
13Ignition coil 4 (IGPLS4)
14Ignition coil 3 (IGPLS3)
15Ignition coil 2 (IGPLS2)
16Ignition coil 1 (IGPLS1)
18Neutral position switch (NC)
19Camshaft position A (CMP A)
20Sensor 5V supply 2 (VCC2)
23Sensor ground 2 (SG2)
24Sensor ground 1 (SG1)
29Throttle position sensor (TPS)
30Manifold absolute pressure (MAP)
SHADOW8-B-7 Injector cylinder 6
SHADOW8-B-5 Injector cylinder 4
SHADOW8-B-4 Injector cylinder 3
SHADOW8-B-3 Injector cylinder 2
SHADOW8-B-2 Injector cylinder 1
SHADOW8-B-6 Injector cylinder 5
SHADOW8-A-13 Analog voltage 4
SHADOW8-A-27 Digital input 2
SHADOW8-A-28 Digital input 3
SHADOW8-A-18 Analog voltage 6
SHADOW8-A-14 Analog voltage 5
SHADOW8-B-8 Injector cylinder 7
SHADOW8-B-9 Injector cylinder 8
OEM-B
Stock ECU being replaced
1VTC oil control solenoid (+)
2Injector 4 (INJ4)
3Injector 3 (INJ3)
4Injector 2 (INJ2)
5Injector 1 (INJ1)
6VTEC solenoid (VTS)
8Coolant temp sensor (ECT)
10Alternator L signal (ALTL)
11VTEC oil pressure switch (VTPSW)
13Alternator FR signal (ALTF)
17Intake air temp sensor (IAT)
18Alternator control (ALTC)
21Evap canister purge valve (PCS)
SHADOW8-B-23 Aux output 10
GND
0V sensor
SHADOW8-B-10 Aux output 1
SHADOW8-B-14 Aux output 5
SHADOW8-B-21 Digital input 10 / ignition switch
SHADOW8-B-11 Aux output 2
SHADOW8-A-19 Analog voltage 7 (switchable 1k pull-up)
SHADOW8-A-20 Analog voltage 8 (switchable 1k pull-up)
SHADOW8-A-29 Digital input 4
SHADOW8-B-12 Aux output 3
SHADOW8-B-13 Aux output 4
SHADOW8-B-22 Aux output 9
SHADOW8-A-12 Analog voltage 3
SHADOW8-B-15 Aux output 6
SHADOW8-A-30 Digital input 5
SHADOW8-B-24 Aux output 11
OEM-E
Stock ECU being replaced
3Reverse lockout solenoid (RVS, Type-S)
4Logic ground 3 (LG3)
5Sensor ground 3 (SG3)
8Main relay control (MRLY)
9A/F sensor heater relay control (AFSHTCR)
10Ignition switch signal (IG1)
12Radiator fan control (FANC)
14Fuel tank pressure sensor (FTP)
15Electrical load detector (ELD)
16Power steering pressure switch (PSPSW)
17Immobilizer fuel pump relay (IMO FPR)
18A/C clutch relay (ACC)
19Evap vent shut valve (VSV)
20Secondary heated O2 sensor (SHO2S)
21Secondary O2 heater control (SO2SHTC)
22Brake switch (BKSW)
31Malfunction indicator lamp (MIL)
SHADOW8
SHADOW8-A
SHADOW8
1ECU supply
35.0V sensor supply
40V analog reference
5Crank position sensor
6Sync position sensor
7Trigger ground
9Ground 1
10Analog voltage 1
11Analog voltage 2
12Analog voltage 3
13Analog voltage 4
14Analog voltage 5
16Knock 1 +
18Analog voltage 6
19Analog voltage 7 (switchable 1k pull-up)
20Analog voltage 8 (switchable 1k pull-up)
26Digital input 1
27Digital input 2
28Digital input 3
29Digital input 4
30Digital input 5
34Ground 2
ECU supply
5V ref
0V sensor
OEM-A-7 Crank position sensor (CKP)
OEM-A-19 Camshaft position A (CMP A)
0V sensor
GND
OEM-A-30 Manifold absolute pressure (MAP)
OEM-A-29 Throttle position sensor (TPS)
OEM-E-20 Secondary heated O2 sensor (SHO2S)
OEM-B-8 Coolant temp sensor (ECT)
OEM-B-17 Intake air temp sensor (IAT)
OEM-A-1 Knock sensor (KS)
OEM-B-13 Alternator FR signal (ALTF)
OEM-E-14 Fuel tank pressure sensor (FTP)
OEM-E-15 Electrical load detector (ELD)
OEM-A-18 Neutral position switch (NC)
OEM-B-10 Alternator L signal (ALTL)
OEM-B-11 VTEC oil pressure switch (VTPSW)
OEM-E-16 Power steering pressure switch (PSPSW)
OEM-E-22 Brake switch (BKSW)
GND
SHADOW8-B
SHADOW8
2Injector cylinder 1
3Injector cylinder 2
4Injector cylinder 3
5Injector cylinder 4
6Injector cylinder 5
7Injector cylinder 6
8Injector cylinder 7
9Injector cylinder 8
10Aux output 1
11Aux output 2
12Aux output 3
13Aux output 4
14Aux output 5
15Aux output 6
16Aux output 7
17Aux output 8
21Digital input 10 / ignition switch
22Aux output 9
23Aux output 10
24Aux output 11
26Aux 9–12 power supply
27Ignition TTL cylinder 1
28Ignition TTL cylinder 2
29Ignition TTL cylinder 3
30Ignition TTL cylinder 4
OEM-B-5 Injector 1 (INJ1)
OEM-B-4 Injector 2 (INJ2)
OEM-B-3 Injector 3 (INJ3)
OEM-B-2 Injector 4 (INJ4)
OEM-B-6 VTEC solenoid (VTS)
OEM-B-1 VTC oil control solenoid (+)
OEM-B-18 Alternator control (ALTC)
OEM-B-21 Evap canister purge valve (PCS)
OEM-E-8 Main relay control (MRLY)
OEM-E-12 Radiator fan control (FANC)
OEM-E-17 Immobilizer fuel pump relay (IMO FPR)
OEM-E-18 A/C clutch relay (ACC)
OEM-E-9 A/F sensor heater relay control (AFSHTCR)
OEM-E-21 Secondary O2 heater control (SO2SHTC)
OEM-A-10 A/F sensor heater control (AFSHTC)
OEM-A-12 Idle air control valve (IACV)
OEM-E-10 Ignition switch signal (IG1)
OEM-E-19 Evap vent shut valve (VSV)
OEM-E-3 Reverse lockout solenoid (RVS, Type-S)
OEM-E-31 Malfunction indicator lamp (MIL)
Aux 9–12 power supply
OEM-A-16 Ignition coil 1 (IGPLS1)
OEM-A-15 Ignition coil 2 (IGPLS2)
OEM-A-14 Ignition coil 3 (IGPLS3)
OEM-A-13 Ignition coil 4 (IGPLS4)
SP-14V · 5 pins
SP-GND · 8 pins
SP-0V · 6 pins
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.