Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
ECU power +14V (main relay)
EMUPRO16-A-13 Digital 2
EMUPRO16-B-3 Auxiliary 3 (WBO heater)
EMUPRO16-A-30 Ignition 1
EMUPRO16-A-29 Ignition 2
EMUPRO16-B-1 Auxiliary 1 (WBO heater)
EMUPRO16-A-22 Digital 3
EMUPRO16-A-14 Digital 4
EMUPRO16-A-24 Digital 5 (turbo)
EMUPRO16-B-2 Auxiliary 2 (WBO heater)
EMUPRO16-A-16 Digital 6 (turbo)
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
CStart signal
EMalfunction indicator lamp (MIL)
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
JA/C relay
NWide-open throttle switch
PPower steering pressure switch
QA/C request
RA/C extra cooling fan relay
VNeutral/clutch switch
GND
GND
0V sensor
0V sensor
EMUPRO16-A-21 Digital 1 (crank)
F no data
EMUPRO16-B-6 Auxiliary 6
5V ref
EMUPRO16-A-23 Digital 7
EMUPRO16-C-32 Precision analog 2
EMUPRO16-C-11 Analog 3
EMUPRO16-C-18 Analog 2
EMUPRO16-C-33 Precision analog 3
EMUPRO16-C-31 Precision analog 1
EMUPRO16-A-2 Injector 1
EMUPRO16-A-3 Injector 2
EMUPRO16-B-4 Auxiliary 4 (WBO heater)
EMUPRO16-B-5 Auxiliary 5
EMUPRO16-A-4 Injector 3
EMUPRO16-A-5 Injector 4
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CSensor ground (E2)
DSensor ground (E2)
ECrank position (CAS NE)
F no data
ITachometer output
K+5V sensor supply
LIdle switch (TPS)
MTPS signal (A/T)
NO2 sensor
OAir flow meter (AFM)
PIntake air temperature (IAT)
QCoolant temperature (ECT)
UInjector 1 & 3 (batch)
VInjector 2 & 4 (batch)
WIdle speed control (ISC) valve
XPurge solenoid valve
YInjector 3 (California sequential)
ZInjector 4 (California sequential)
EMUPRO16
EMUPRO16-A
EMUPRO16
2Injector 1
3Injector 2
4Injector 3
5Injector 4
11Power GND
12+5V source A
13Digital 2
14Digital 4
16Digital 6 (turbo)
17Power GND
19Power GND
20Digital GND
21Digital 1 (crank)
22Digital 3
23Digital 7
24Digital 5 (turbo)
29Ignition 2
30Ignition 1
OEM-2-U Injector 1 & 3 (batch)
OEM-2-V Injector 2 & 4 (batch)
OEM-2-Y Injector 3 (California sequential)
OEM-2-Z Injector 4 (California sequential)
GND
5V ref
OEM-1-C Start signal
OEM-1-P Power steering pressure switch
OEM-1-V Neutral/clutch switch
GND
GND
0V sensor
OEM-2-E Crank position (CAS NE)
OEM-1-N Wide-open throttle switch
OEM-2-L Idle switch (TPS)
OEM-1-Q A/C request
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
EMUPRO16-B
EMUPRO16
1Auxiliary 1 (WBO heater)
2Auxiliary 2 (WBO heater)
3Auxiliary 3 (WBO heater)
4Auxiliary 4 (WBO heater)
5Auxiliary 5
6Auxiliary 6
8+12V supply
9Digital GND (flash drive)
14+12V supply
19Power GND
OEM-1-J A/C relay
OEM-1-R A/C extra cooling fan relay
OEM-1-E Malfunction indicator lamp (MIL)
OEM-2-W Idle speed control (ISC) valve
OEM-2-X Purge solenoid valve
OEM-2-I Tachometer output
+12V supply
0V sensor
+12V supply
GND
EMUPRO16-C
EMUPRO16
11Analog 3
18Analog 2
29Analog GND
30Power GND
31Precision analog 1
32Precision analog 2
33Precision analog 3
OEM-2-N O2 sensor
OEM-2-O Air flow meter (AFM)
0V sensor
GND
OEM-2-Q Coolant temperature (ECT)
OEM-2-M TPS signal (A/T)
OEM-2-P Intake air temperature (IAT)
EMUPRO16-D
EMUPRO16
17Analog GND
18Power GND
0V sensor
GND
SP-14V · 4 pins
SP-GND · 9 pins
SP-0V · 7 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.
42 / 42 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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