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
M150-B-9 Low Side Injector 3
M150-B-15 Low Side Injector 4
M150-A-23 Digital Input 1
M150-C-22 Peak Hold Injector 4
M150-B-8 Low Side Injector 5
M150-A-15 Digital Input 2
M150-A-16 Digital Input 3
M150-D-9 Universal Digital Input 4
M150-A-17 Digital Input 4
M150-B-14 Low Side Injector 6
OEM-1
Stock ECU being replaced
ACooling fan relay (low-side)
BA/C condenser fan relay
CStarter input (12V while cranking)
ECheck engine light (MIL)
GA/C clutch relay
KA/C pressure switch (A/C request)
LClutch switch
MVehicle speed sensor (VSS)
QBrake switch
UFuel pump relay (low-side)
M150-C-14 Analogue Voltage Input 1
M150-A-11 Lambda Narrow Input 1
M150-A-12 Lambda Narrow Input 2
M150-C-15 Analogue Voltage Input 2
M150-D-3 Analogue Temperature Input 1
M150-C-16 Analogue Voltage Input 3
5V ref
M150-C-25 Analogue Voltage Input 5
M150-D-4 Analogue Temperature Input 2
M150-D-10 Universal Digital Input 5
M150-C-21 Peak Hold Injector 3
M150-C-17 Analogue Voltage Input 4
0V sensor
M150-D-11 Universal Digital Input 6
OEM-3
Stock ECU being replaced
BMAF sensor input
CFront O2 sensor input
DRear O2 sensor input
FThrottle position (TPS)
GEngine coolant temp (CLT)
HEGR boost sensor
I+5V sensor reference
JEGR valve position sensor
KIntake air temp (IAT)
LIdle switch (closed throttle)
MFront O2 heater control
NEGR boost sensor (2nd channel)
OSensor ground
PPower steering pressure switch
GND
ECU power +12V (main relay)
GND
GND
M150-D-1 Universal Digital Input 1
M150-D-8 Universal Digital Input 3
M150-D-2 Universal Digital Input 2
0V sensor
Permanent +12V (battery)
M150-C-27 Peak Hold Injector 5
GND
M150-C-3 Low Side Ignition 1
M150-C-28 Peak Hold Injector 6
M150-C-29 Peak Hold Injector 7
M150-C-30 Peak Hold Injector 8
M150-C-4 Low Side Ignition 2
M150-B-22 Peak Hold Injector 9
M150-C-19 Peak Hold Injector 1
M150-C-23 Low Side Injector 1
M150-C-20 Peak Hold Injector 2
M150-C-24 Low Side Injector 2
OEM-4
Stock ECU being replaced
AChassis ground
BECU power +12V (main relay)
CChassis ground
DChassis ground
ECrank position (CKP) sensor
FCAS SGT (cam trigger)
GCAS SGC (cam sync)
HCrank pickup timing ground (CKP gnd)
IPermanent +12V (battery)
JPRC solenoid (FPR control)
KChassis ground
NIgnition coil trigger (cyl 1&4)
OEGR vent solenoid
PEGR vacuum solenoid
QIdle air control (IAC) valve
RIgnition coil trigger (cyl 2&3)
TEVAP purge solenoid
UInjector 1 (cyl 1)
VInjector 2 (cyl 2)
WInjector 3 (cyl 3)
XInjector 4 (cyl 4)
M150
M150-A
M150
10Sensor 5.0V C1
11Lambda Narrow Input 1
12Lambda Narrow Input 2
15Digital Input 2
16Digital Input 3
17Digital Input 4
23Digital Input 1
24Battery Negative 3
25Battery Negative 4
26Sensor 0V C1
27Sensor 0V C2
32Battery Negative 5
33Sensor 0V B1
34Sensor 0V A1
5V ref
OEM-3-C Front O2 sensor input
OEM-3-D Rear O2 sensor input
OEM-1-K A/C pressure switch (A/C request)
OEM-1-L Clutch switch
OEM-1-Q Brake switch
OEM-1-C Starter input (12V while cranking)
GND
GND
0V sensor
0V sensor
GND
0V sensor
0V sensor
M150-B
M150
8Low Side Injector 5
9Low Side Injector 3
13Battery Positive
14Low Side Injector 6
15Low Side Injector 4
19Battery Positive
22Peak Hold Injector 9
OEM-1-G A/C clutch relay
OEM-1-A Cooling fan relay (low-side)
Battery Positive
OEM-1-U Fuel pump relay (low-side)
OEM-1-B A/C condenser fan relay
Battery Positive
OEM-4-T EVAP purge solenoid
M150-C
M150
3Low Side Ignition 1
4Low Side Ignition 2
10Battery Negative 1
11Battery Negative 2
14Analogue Voltage Input 1
15Analogue Voltage Input 2
16Analogue Voltage Input 3
17Analogue Voltage Input 4
19Peak Hold Injector 1
20Peak Hold Injector 2
21Peak Hold Injector 3
22Peak Hold Injector 4
23Low Side Injector 1
24Low Side Injector 2
25Analogue Voltage Input 5
26Battery Positive
27Peak Hold Injector 5
28Peak Hold Injector 6
29Peak Hold Injector 7
30Peak Hold Injector 8
OEM-4-N Ignition coil trigger (cyl 1&4)
OEM-4-R Ignition coil trigger (cyl 2&3)
GND
GND
OEM-3-B MAF sensor input
OEM-3-F Throttle position (TPS)
OEM-3-H EGR boost sensor
OEM-3-N EGR boost sensor (2nd channel)
OEM-4-U Injector 1 (cyl 1)
OEM-4-W Injector 3 (cyl 3)
OEM-3-M Front O2 heater control
OEM-1-E Check engine light (MIL)
OEM-4-V Injector 2 (cyl 2)
OEM-4-X Injector 4 (cyl 4)
OEM-3-J EGR valve position sensor
Battery Positive
OEM-4-J PRC solenoid (FPR control)
OEM-4-O EGR vent solenoid
OEM-4-P EGR vacuum solenoid
OEM-4-Q Idle air control (IAC) valve
M150-D
M150
1Universal Digital Input 1
2Universal Digital Input 2
3Analogue Temperature Input 1
4Analogue Temperature Input 2
8Universal Digital Input 3
9Universal Digital Input 4
10Universal Digital Input 5
11Universal Digital Input 6
12Battery Backup
15Sensor 0V A
16Sensor 0V B
OEM-4-E Crank position (CKP) sensor
OEM-4-G CAS SGC (cam sync)
OEM-3-G Engine coolant temp (CLT)
OEM-3-K Intake air temp (IAT)
OEM-4-F CAS SGT (cam trigger)
OEM-1-M Vehicle speed sensor (VSS)
OEM-3-L Idle switch (closed throttle)
OEM-3-P Power steering pressure switch
Battery Backup
0V sensor
0V sensor
SP-GND · 10 pins
SP-0V · 9 pins
SP-14V · 5 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.
59 / 59 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
| Wire | From | To | Signal | Gauge | Colour | Stripe | Ident | Flags | |
|---|---|---|---|---|---|---|---|---|---|
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — | |||||||||
| — |