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
MAXXECUGEN2T-MX1-31 INJECTOR 1
MAXXECUGEN2T-MX1-5 GP out 1 (GND)
MAXXECUGEN2T-MX1-6 GP out 2 (GND)
MAXXECUGEN2T-MX1-32 INJECTOR 2
MAXXECUGEN2T-MX2-34 INJECTOR 6
MAXXECUGEN2T-MX3-29 INJECTOR 7
MAXXECUGEN2T-MX1-33 INJECTOR 3
MAXXECUGEN2T-MX3-30 INJECTOR 8
MAXXECUGEN2T-MX2-7 GP out 13 (H-BRIDGE 1)
MAXXECUGEN2T-MX1-34 INJECTOR 4
MAXXECUGEN2T-MX1-7 GP out 3 (GND)
L no data
MAXXECUGEN2T-MX1-8 GP out 4 (GND)
MAXXECUGEN2T-MX2-8 GP out 14 (H-BRIDGE 1)
MAXXECUGEN2T-MX2-3 GP out 6 (GND)
ISC valve +14V feed
MAXXECUGEN2T-MX2-33 INJECTOR 5
MAXXECUGEN2T-MX3-1 GP out 15 (H-BRIDGE 2)
OEM-2
Stock ECU being replaced
AInjector 1
BCooling fan relay
CCondenser fan relay
DInjector 2
EEGR valve
FEGR valve
GInjector 3
HEGR valve
IEGR valve
JInjector 4
KA/C clutch relay
L no data
MFuel pump relay
NVTCS solenoid (intake butterflies)
OFuel pump relay (non-immobiliser)
PISC valve +14V feed
QISC valve low side
RMalfunction indicator lamp (MIL)
GND
GND
MAXXECUGEN2T-MX3-2 GP out 16 (H-BRIDGE 2)
E no data
MAXXECUGEN2T-MX1-1 Ignition 1
G no data
MAXXECUGEN2T-MX1-17 GP out 5 (GND)
MAXXECUGEN2T-MX1-2 Ignition 2
MAXXECUGEN2T-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
L no data
N no data
MAXXECUGEN2T-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
R no data
MAXXECUGEN2T-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2T-MX1-23 Digital/VR 3 SIGNAL +
MAXXECUGEN2T-MX1-18 Digital/VR 2 SIGNAL +
W–X no data
MAXXECUGEN2T-MX1-10 Digital/VR 1 SIGNAL +
Z no data
OEM-3
Stock ECU being replaced
APower ground
BPower ground
CPurge solenoid valve
E no data
FIgnition 1 (coils 1+4, wasted spark)
G no data
HMain relay
IIgnition 2 (coils 2+3, wasted spark)
JFront O2 heater
L no data
N no data
PRear O2 heater
R no data
SImmobiliser
TVehicle speed
VCam position (CMP)
W–X no data
YCrank position (CKP)
Z no data
GND
MAXXECUGEN2T-MX3-21 Digital/VR 5 SIGNAL +
MAXXECUGEN2T-MX3-26 Digital/VR 6 SIGNAL +
VVT oil-control solenoid +12V feed
MAXXECUGEN2T-MX2-13 AIN 9
G no data
MAXXECUGEN2T-MX2-14 AIN 10
MAXXECUGEN2T-MX2-15 AIN 11
MAXXECUGEN2T-MX2-16 AIN 12
K no data
5V ref
MAXXECUGEN2T-MX2-28 KNOCK 1+
MAXXECUGEN2T-MX2-5 AIN 7
0V sensor
MAXXECUGEN2T-MX2-4 AIN 6
Q no data
MAXXECUGEN2T-MX2-24 12V supply 3
U no data
MAXXECUGEN2T-MX1-28 AIN 3
MAXXECUGEN2T-MX1-30 AIN 5
MAXXECUGEN2T-MX1-26 AIN 1
Y no data
MAXXECUGEN2T-MX1-29 AIN 4
AB no data
MAXXECUGEN2T-MX2-6 AIN 8
MAXXECUGEN2T-MX1-27 AIN 2
ECU power +14V (main relay)
OEM-4
Stock ECU being replaced
APower ground
BBrake switch
CPower steering pressure switch
DVVT oil-control solenoid +12V feed
FA/C request
G no data
HNeutral switch
IClutch switch
JVTCS vacuum switch
K no data
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
Q no data
SIgnition switch (IG1) sense
U no data
VThrottle position (TPS)
WFront O2 signal
XMass air flow (MAF)
Y no data
AARear O2 signal
AB no data
ADFuel level
AEPressure sensor (Mazda: EGR boost sensor)
AFECU power +14V (main relay)
MAXXECUGEN2T
MAXXECUGEN2T-MX1
MAXXECUGEN2T
1Ignition 1
2Ignition 2
5GP out 1 (GND)
6GP out 2 (GND)
7GP out 3 (GND)
8GP out 4 (GND)
9Engine gnd
10Digital/VR 1 SIGNAL +
12Digital/VR 1 POWER SUPPLY
14SENSOR GND
17GP out 5 (GND)
18Digital/VR 2 SIGNAL +
23Digital/VR 3 SIGNAL +
24Digital/VR 4 SIGNAL +
2512V supply 1
26AIN 1
27AIN 2
28AIN 3
29AIN 4
30AIN 5
31INJECTOR 1
32INJECTOR 2
33INJECTOR 3
34INJECTOR 4
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-3-I Ignition 2 (coils 2+3, wasted spark)
OEM-2-B Cooling fan relay
OEM-2-C Condenser fan relay
OEM-2-K A/C clutch relay
OEM-2-M Fuel pump relay
GND
OEM-3-Y Crank position (CKP)
5V ref
0V sensor
OEM-3-H Main relay
OEM-3-V Cam position (CMP)
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
12V supply 1
OEM-4-X Mass air flow (MAF)
OEM-4-AE Pressure sensor (Mazda: EGR boost sensor)
OEM-4-V Throttle position (TPS)
OEM-4-AA Rear O2 signal
OEM-4-W Front O2 signal
OEM-2-A Injector 1
OEM-2-D Injector 2
OEM-2-G Injector 3
OEM-2-J Injector 4
MAXXECUGEN2T-MX2
MAXXECUGEN2T
3GP out 6 (GND)
4AIN 6
5AIN 7
6AIN 8
7GP out 13 (H-BRIDGE 1)
8GP out 14 (H-BRIDGE 1)
9Engine gnd
12GP OUT 7 / WBO2 Sensor 1 H-
13AIN 9
14AIN 10
15AIN 11
16AIN 12
2412V supply 3
2512V supply 2
28KNOCK 1+
33INJECTOR 5
34INJECTOR 6
OEM-2-O Fuel pump relay (non-immobiliser)
OEM-4-P Coolant temperature (ECT)
OEM-4-N Intake air temperature (IAT)
OEM-4-AD Fuel level
OEM-2-I EGR valve
OEM-2-N VTCS solenoid (intake butterflies)
GND
OEM-3-J Front O2 heater
OEM-4-F A/C request
OEM-4-H Neutral switch
OEM-4-I Clutch switch
OEM-4-J VTCS vacuum switch
OEM-4-S Ignition switch (IG1) sense
12V supply 2
OEM-4-M Knock sensor
OEM-2-Q ISC valve low side
OEM-2-E EGR valve
MAXXECUGEN2T-MX3
MAXXECUGEN2T
1GP out 15 (H-BRIDGE 2)
2GP out 16 (H-BRIDGE 2)
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
21Digital/VR 5 SIGNAL +
26Digital/VR 6 SIGNAL +
29INJECTOR 7
30INJECTOR 8
OEM-2-R Malfunction indicator lamp (MIL)
OEM-3-C Purge solenoid valve
GND
OEM-3-P Rear O2 heater
OEM-4-B Brake switch
OEM-4-C Power steering pressure switch
OEM-2-F EGR valve
OEM-2-H EGR valve
SP-GND · 7 pins
SP-0V · 3 pins
SP-14V · 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.