100%
Stock ECU being replaced
SPEEDUINO-A-32 Idle stepper 1B
SPEEDUINO-A-18 Proto area 5 (clutch)
SPEEDUINO-A-16 Proto area 3 (fuel pump)
SPEEDUINO-A-29 Idle stepper 2B
SPEEDUINO-A-30 Idle stepper 2A
SPEEDUINO-A-15 Proto area 2 (fan)
SPEEDUINO-A-36 Idle 2 (3-wire idle)
SPEEDUINO-A-37 PWM idle
OEM-1
Stock ECU being replaced
EMalfunction indicator lamp (MIL)
FBrake switch
ICondenser fan relay
OAlternator control
QCharge lamp
RCooling fan relay
SA/C clutch relay
UFront O2 heater
SPEEDUINO-A-20 Inlet air temp (IAT)
SPEEDUINO-A-21 O2 sensor
SPEEDUINO-A-14 Proto area 1 (flex fuel)
SPEEDUINO-A-19 Coolant temp (CLT)
SPEEDUINO-A-24 Cam input / VR2+
5V ref
SPEEDUINO-A-25 Crank input / VR1+
SPEEDUINO-A-17 Proto area 4 (tachometer)
OEM-2
Stock ECU being replaced
BIntake air temperature (IAT)
CFront O2 signal
DVehicle speed
ECoolant temperature (ECT)
HCam position (CMP)
I+5V sensor supply
JCrank position (CKP)
KTachometer output
GND
GND
GND
SPEEDUINO-A-22 TPS input
0V sensor
SPEEDUINO-A-7 Ignition 1
SPEEDUINO-A-34 Ignition 2
SPEEDUINO-A-35 Boost
SPEEDUINO-A-31 Idle stepper 1A
SPEEDUINO-A-38 VVT
SPEEDUINO-A-1 Injector 1
SPEEDUINO-A-2 Injector 2
SPEEDUINO-A-3 Injector 3
SPEEDUINO-A-5 Injector 4
OEM-3
Stock ECU being replaced
APower ground
BPower ground
CPower ground
EThrottle position (TPS)
FSignal ground
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
NFuel pump relay
OISC valve low side
VRear O2 heater
WInjector 1
XInjector 2
YInjector 3
ZInjector 4
SPEEDUINO
SPEEDUINO-A
SPEEDUINO
1Injector 1
2Injector 2
3Injector 3
5Injector 4
7Ignition 1
9Ground
10Ground
12Ground
135V
14Proto area 1 (flex fuel)
15Proto area 2 (fan)
16Proto area 3 (fuel pump)
17Proto area 4 (tachometer)
18Proto area 5 (clutch)
19Coolant temp (CLT)
20Inlet air temp (IAT)
21O2 sensor
22TPS input
23Ground
24Cam input / VR2+
25Crank input / VR1+
29Idle stepper 2B
30Idle stepper 2A
31Idle stepper 1A
32Idle stepper 1B
34Ignition 2
35Boost
36Idle 2 (3-wire idle)
37PWM idle
38VVT
OEM-3-W Injector 1
OEM-3-X Injector 2
OEM-3-Y Injector 3
OEM-3-Z Injector 4
OEM-3-G Ignition 1 (coils 1+4, wasted spark)
GND
GND
0V sensor
5V ref
OEM-2-D Vehicle speed
OEM-1-R Cooling fan relay
OEM-1-I Condenser fan relay
OEM-2-K Tachometer output
OEM-1-F Brake switch
OEM-2-E Coolant temperature (ECT)
OEM-2-B Intake air temperature (IAT)
OEM-2-C Front O2 signal
OEM-3-E Throttle position (TPS)
0V sensor
OEM-2-H Cam position (CMP)
OEM-2-J Crank position (CKP)
OEM-1-O Alternator control
OEM-1-Q Charge lamp
OEM-3-O ISC valve low side
OEM-1-E Malfunction indicator lamp (MIL)
OEM-3-H Ignition 2 (coils 2+3, wasted spark)
OEM-3-N Fuel pump relay
OEM-1-S A/C clutch relay
OEM-1-U Front O2 heater
OEM-3-V Rear O2 heater
SP-GND · 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.