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
MAXXECUGEN2R-MX1-31 INJECTOR 1
MAXXECUGEN2R-MX1-5 GP out 1 (GND)
MAXXECUGEN2R-MX1-6 GP out 2 (GND)
MAXXECUGEN2R-MX1-32 INJECTOR 2
MAXXECUGEN2R-MX2-34 INJECTOR 6
MAXXECUGEN2R-MX3-29 INJECTOR 7
MAXXECUGEN2R-MX1-33 INJECTOR 3
MAXXECUGEN2R-MX3-30 INJECTOR 8
MAXXECUGEN2R-MX3-31 INJECTOR 9
MAXXECUGEN2R-MX1-34 INJECTOR 4
MAXXECUGEN2R-MX1-7 GP out 3 (GND)
L no data
MAXXECUGEN2R-MX1-8 GP out 4 (GND)
MAXXECUGEN2R-MX3-32 INJECTOR 10
MAXXECUGEN2R-MX2-3 GP out 6 (GND)
ISC valve +14V feed
MAXXECUGEN2R-MX2-33 INJECTOR 5
MAXXECUGEN2R-MX3-33 INJECTOR 11
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
MAXXECUGEN2R-MX3-34 INJECTOR 12
E no data
MAXXECUGEN2R-MX1-1 Ignition 1
G no data
MAXXECUGEN2R-MX1-17 GP out 5 (GND)
MAXXECUGEN2R-MX1-2 Ignition 2
MAXXECUGEN2R-MX2-12 GP OUT 7 / WBO2 Sensor 1 H-
MAXXECUGEN2R-MX4-31 INJECTOR 13
L no data
MAXXECUGEN2R-MX4-32 INJECTOR 14
N no data
MAXXECUGEN2R-MX3-12 GP Out 8 (GND) / WBO2 Sensor 2 H-
R no data
MAXXECUGEN2R-MX1-24 Digital/VR 4 SIGNAL +
MAXXECUGEN2R-MX1-23 Digital/VR 3 SIGNAL +
MAXXECUGEN2R-MX4-33 INJECTOR 15
MAXXECUGEN2R-MX1-18 Digital/VR 2 SIGNAL +
W–X no data
MAXXECUGEN2R-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
KEVAP leak detection pump
L no data
MAlternator control
N no data
PRear O2 heater
R no data
SImmobiliser
TVehicle speed
UCharge lamp
VCam position (CMP)
W–X no data
YCrank position (CKP)
Z no data
GND
MAXXECUGEN2R-MX4-3 Digital/VR 5 SIGNAL +
MAXXECUGEN2R-MX4-6 Digital/VR 6 SIGNAL +
VVT oil-control solenoid +12V feed
MAXXECUGEN2R-MX4-9 Digital/VR 7 SIGNAL +
G no data
MAXXECUGEN2R-MX4-28 Digital/VR 8 SIGNAL +
MAXXECUGEN2R-MX2-13 AIN 9
MAXXECUGEN2R-MX2-14 AIN 10
K no data
5V ref
MAXXECUGEN2R-MX2-28 KNOCK 1+
MAXXECUGEN2R-MX2-5 AIN 7
0V sensor
MAXXECUGEN2R-MX2-4 AIN 6
Q no data
MAXXECUGEN2R-MX2-7 GP out 13 (H-BRIDGE 1)
MAXXECUGEN2R-MX2-24 12V supply 3
U no data
MAXXECUGEN2R-MX1-28 AIN 3
MAXXECUGEN2R-MX1-30 AIN 5
MAXXECUGEN2R-MX1-26 AIN 1
Y no data
MAXXECUGEN2R-MX1-29 AIN 4
AB no data
MAXXECUGEN2R-MX2-6 AIN 8
MAXXECUGEN2R-MX1-27 AIN 2
ECU power +14V (main relay)
MAXXECUGEN2R-MX4-34 INJECTOR 16
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
RVVT oil-control solenoid (low-side control)
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)
AHEVAP leak detection pump solenoid valve
MAXXECUGEN2R
MAXXECUGEN2R-MX1
MAXXECUGEN2R
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
MAXXECUGEN2R-MX2
MAXXECUGEN2R
3GP out 6 (GND)
4AIN 6
5AIN 7
6AIN 8
7GP out 13 (H-BRIDGE 1)
9Engine gnd
12GP OUT 7 / WBO2 Sensor 1 H-
13AIN 9
14AIN 10
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-4-R VVT oil-control solenoid (low-side control)
GND
OEM-3-J Front O2 heater
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
MAXXECUGEN2R-MX3
MAXXECUGEN2R
9Engine gnd
12GP Out 8 (GND) / WBO2 Sensor 2 H-
29INJECTOR 7
30INJECTOR 8
31INJECTOR 9
32INJECTOR 10
33INJECTOR 11
34INJECTOR 12
GND
OEM-3-P Rear O2 heater
OEM-2-F EGR valve
OEM-2-H EGR valve
OEM-2-I EGR valve
OEM-2-N VTCS solenoid (intake butterflies)
OEM-2-R Malfunction indicator lamp (MIL)
OEM-3-C Purge solenoid valve
MAXXECUGEN2R-MX4
MAXXECUGEN2R
3Digital/VR 5 SIGNAL +
6Digital/VR 6 SIGNAL +
9Digital/VR 7 SIGNAL +
28Digital/VR 8 SIGNAL +
31INJECTOR 13
32INJECTOR 14
33INJECTOR 15
34INJECTOR 16
OEM-4-B Brake switch
OEM-4-C Power steering pressure switch
OEM-4-F A/C request
OEM-4-H Neutral switch
OEM-3-K EVAP leak detection pump
OEM-3-M Alternator control
OEM-3-U Charge lamp
OEM-4-AH EVAP leak detection pump solenoid 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.
61 / 61 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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