100%
Stock ECU being replaced
ECU power +14V (main relay)
MICROSQUIRT-A-30 OPTO+
MICROSQUIRT-A-16 ALED
MICROSQUIRT-A-11 SPK B (IGN2)
MICROSQUIRT-A-12 SPK A (IGN 1)
MICROSQUIRT-A-31 OPTO-
MICROSQUIRT-A-6 FLEX
MICROSQUIRT-A-29 SPAREADC
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
CStart signal
EMalfunction indicator lamp (MIL)
GIgnition 1 (coils 1+4, wasted spark)
HIgnition 2 (coils 2+3, wasted spark)
NWide-open throttle switch
PPower steering pressure switch
QA/C request
GND
GND
GND
GND
MICROSQUIRT-A-32 VR1+
0V sensor
MICROSQUIRT-A-4 VR2+
MICROSQUIRT-A-35 TACHO
5V ref
MICROSQUIRT-A-34 O2
MICROSQUIRT-A-5 SPAREADC2 (MAF)
MICROSQUIRT-A-26 MAT
MICROSQUIRT-A-25 CLT
MICROSQUIRT-A-9 INJ 1
MICROSQUIRT-A-10 INJ 2
OEM-2
Stock ECU being replaced
APower ground
BPower ground
CPower ground
DPower ground
ECrank position (CAS NE)
FAFM ground
GCam position (CAS G)
ITachometer output
K+5V sensor supply
NO2 sensor
OAir flow meter (AFM)
PIntake air temperature (IAT)
QCoolant temperature (ECT)
UInjector 1
VInjector 2
MICROSQUIRT
MICROSQUIRT-A
MICROSQUIRT
1+12V In
4VR2+
5SPAREADC2 (MAF)
6FLEX
9INJ 1
10INJ 2
11SPK B (IGN2)
12SPK A (IGN 1)
16ALED
18Sensor Ground
19Serial Ground
20Sensor Ground
22POWER GROUND
23POWER GROUND
25CLT
26MAT
28TPS VREF (5V)
29SPAREADC
30OPTO+
31OPTO-
32VR1+
34O2
35TACHO
+12V In
OEM-2-G Cam position (CAS G)
OEM-2-O Air flow meter (AFM)
OEM-1-P Power steering pressure switch
OEM-2-U Injector 1
OEM-2-V Injector 2
OEM-1-G Ignition 1 (coils 1+4, wasted spark)
OEM-1-H Ignition 2 (coils 2+3, wasted spark)
OEM-1-E Malfunction indicator lamp (MIL)
0V sensor
0V sensor
0V sensor
GND
GND
OEM-2-Q Coolant temperature (ECT)
OEM-2-P Intake air temperature (IAT)
5V ref
OEM-1-Q A/C request
OEM-1-C Start signal
OEM-1-N Wide-open throttle switch
OEM-2-E Crank position (CAS NE)
OEM-2-N O2 sensor
OEM-2-I Tachometer output
SP-14V · 3 pins
SP-0V · 5 pins
SP-GND · 7 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.