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
ME360-C1-63 INJECTOR 1
ME360-C1-73 LOW SIDE 1
ME360-C1-12 LOW SIDE 2
ME360-C1-4 INJECTOR 2
ME360-C1-42 LOW SIDE RELAY 12
ME360-C1-72 LOW SIDE RELAY 13
ME360-C1-33 INJECTOR 3
ME360-C1-43 LOW SIDE RELAY 14
ME360-C1-13 LOW SIDE RELAY 15
ME360-C1-3 INJECTOR 4
ME360-C1-74 LOW SIDE 3
L no data
ME360-C1-44 LOW SIDE 4
ME360-C1-75 LOW SIDE RELAY 16
ME360-C1-37 LOW SIDE RELAY 11
ISC valve +14V feed
ME360-C1-28 INJECTOR 5
ME360-C1-40 LOW SIDE RELAY 17
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
ME360-C1-9 LOW SIDE RELAY 18
E no data
ME360-C1-32 COIL 1
G no data
ME360-C1-69 LOW SIDE 5
ME360-C1-31 COIL 2
ME360-C1-16 LSU HEATER -VE
ME360-C1-58 INJECTOR 6
L no data
N no data
ME360-C1-79 TACHOMETER
ME360-C1-39 LOW SIDE 6
R no data
ME360-C1-7 DIG_IN 2
ME360-C1-6 DIG_IN 1
ME360-C1-22 CAM A VR+
W–X no data
ME360-C1-80 CRANK VR+
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
N no data
OTachometer output
PRear O2 heater
R no data
SImmobiliser
TVehicle speed
VCam position (CMP)
W–X no data
YCrank position (CKP)
Z no data
GND
ME360-C1-8 DIG_IN 3
ME360-C1-5 DIG_IN 4
VVT oil-control solenoid +12V feed
ME360-C1-62 DIG_IN 5
G no data
ME360-C1-34 DIG_IN 6
K no data
5V ref
ME360-C1-53 KNOCK 1 SIGNAL
ME360-C1-57 ANA TEMP 2
0V sensor
ME360-C1-86 ANA TEMP 1
Q no data
U no data
ME360-C1-56 ANA VOLT 2
ME360-C1-26 ANA VOLT 1
Y no data
ME360-C1-18 ANA VOLT 4
AB no data
ME360-C1-17 ANA VOLT 3
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
K no data
L+5V sensor supply
MKnock sensor
NIntake air temperature (IAT)
OSignal ground
PCoolant temperature (ECT)
Q no data
U no data
VThrottle position (TPS)
XMass air flow (MAF)
Y no data
AARear O2 signal
AB no data
AEPressure sensor (Mazda: EGR boost sensor)
AFECU power +14V (main relay)
ME360
ME360-C1
ME360
3INJECTOR 4
4INJECTOR 2
5DIG_IN 4
6DIG_IN 1
7DIG_IN 2
8DIG_IN 3
9LOW SIDE RELAY 18
10GROUND CHASSIS
12LOW SIDE 2
13LOW SIDE RELAY 15
15IGN +12V
16LSU HEATER -VE
17ANA VOLT 3
18ANA VOLT 4
22CAM A VR+
26ANA VOLT 1
28INJECTOR 5
31COIL 2
32COIL 1
33INJECTOR 3
34DIG_IN 6
37LOW SIDE RELAY 11
39LOW SIDE 6
40LOW SIDE RELAY 17
42LOW SIDE RELAY 12
43LOW SIDE RELAY 14
44LOW SIDE 4
455V REF
52SENSORS GROUND
53KNOCK 1 SIGNAL
56ANA VOLT 2
57ANA TEMP 2
58INJECTOR 6
61GROUND
62DIG_IN 5
63INJECTOR 1
64VBAT
69LOW SIDE 5
72LOW SIDE RELAY 13
73LOW SIDE 1
74LOW SIDE 3
75LOW SIDE RELAY 16
79TACHOMETER
80CRANK VR+
84Sensor Ground
86ANA TEMP 1
89GROUND
90GROUND
OEM-2-J Injector 4
OEM-2-D Injector 2
OEM-4-C Power steering pressure switch
OEM-3-T Vehicle speed
OEM-3-S Immobiliser
OEM-4-B Brake switch
OEM-3-C Purge solenoid valve
GND
OEM-2-C Condenser fan relay
OEM-2-I EGR valve
IGN +12V
OEM-3-J Front O2 heater
OEM-4-AE Pressure sensor (Mazda: EGR boost sensor)
OEM-4-AA Rear O2 signal
OEM-3-V Cam position (CMP)
OEM-4-X Mass air flow (MAF)
OEM-2-Q ISC valve low side
OEM-3-I Ignition 2 (coils 2+3, wasted spark)
OEM-3-F Ignition 1 (coils 1+4, wasted spark)
OEM-2-G Injector 3
OEM-4-H Neutral switch
OEM-2-O Fuel pump relay (non-immobiliser)
OEM-3-P Rear O2 heater
OEM-2-R Malfunction indicator lamp (MIL)
OEM-2-E EGR valve
OEM-2-H EGR valve
OEM-2-M Fuel pump relay
5V ref
0V sensor
OEM-4-M Knock sensor
OEM-4-V Throttle position (TPS)
OEM-4-N Intake air temperature (IAT)
OEM-3-K EVAP leak detection pump
GND
OEM-4-F A/C request
OEM-2-A Injector 1
VBAT
OEM-3-H Main relay
OEM-2-F EGR valve
OEM-2-B Cooling fan relay
OEM-2-K A/C clutch relay
OEM-2-N VTCS solenoid (intake butterflies)
OEM-3-O Tachometer output
OEM-3-Y Crank position (CKP)
0V sensor
OEM-4-P Coolant temperature (ECT)
GND
GND
SP-GND · 8 pins
SP-14V · 6 pins
SP-0V · 4 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.
55 / 55 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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