100%
Stock ECU being replaced
ECU power +14V (main relay)
M800-A-34 AUX8
M800-B-9 Digital Input 2
M800-B-10 Digital Input 3
M800-A-18 AUX1
M800-A-27 INJ5
M800-B-11 Digital Input 4
M800-A-28 INJ6
M800-A-1 AUX2
M800-A-23 AUX3
M800-A-31 AUX5
M800-B-22 AV8
OEM-1
Stock ECU being replaced
BECU power +14V (main relay)
EMalfunction indicator lamp (MIL)
FBrake switch
GPower steering pressure switch
ICondenser fan relay
OAlternator control
PA/C request
QCharge lamp
RCooling fan relay
SA/C clutch relay
UFront O2 heater
VNeutral switch
M800-A-25 Analog Voltage Input 5
M800-B-4 Analog Temperature Input 2
M800-A-16 Analog Voltage Input 3
M800-B-8 Digital Input 1
M800-B-3 Analog Temperature Input 1
M800-B-2 Cam Sync Timing Input
5V ref
M800-B-1 Crank Reference Timing Input
M800-A-14 AV1
M800-A-29 INJ7
M800-A-30 INJ8
OEM-2
Stock ECU being replaced
AFuel tank pressure
BIntake air temperature (IAT)
CFront O2 signal
DVehicle speed
ECoolant temperature (ECT)
HCam position (CMP)
I+5V sensor supply
JCrank position (CKP)
LMass air flow (MAF)
MEGR valve
NEGR valve
GND
GND
GND
M800-A-15 Analog Voltage Input 2
0V sensor
M800-A-3 IGN1
M800-A-4 IGN2
M800-A-17 Analog Voltage Input 4
M800-B-20 Analog Voltage Input 6
ISC valve +14V feed
M800-A-24 AUX4
M800-A-33 AUX7
M800-B-21 AV7
M800-A-32 AUX6
M800-A-19 INJ1
M800-A-20 INJ2
M800-A-21 INJ3
M800-A-22 INJ4
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)
JRear O2 signal
KFuel level
MISC valve +14V feed
NFuel pump relay
OISC valve low side
SEGR boost sensor
VRear O2 heater
WInjector 1
XInjector 2
YInjector 3
ZInjector 4
M800
M800-A
M800
1AUX2
25V Engine Sensor Supply
3IGN1
4IGN2
10GND Battery Negative
11GND Battery Negative
14AV1
15Analog Voltage Input 2
16Analog Voltage Input 3
17Analog Voltage Input 4
18AUX1
19INJ1
20INJ2
21INJ3
22INJ4
23AUX3
24AUX4
25Analog Voltage Input 5
26VBAT Battery Positive
27INJ5
28INJ6
29INJ7
30INJ8
31AUX5
32AUX6
33AUX7
34AUX8
OEM-1-R Cooling fan relay
5V ref
OEM-3-G Ignition 1 (coils 1+4, wasted spark)
OEM-3-H Ignition 2 (coils 2+3, wasted spark)
GND
GND
OEM-2-L Mass air flow (MAF)
OEM-3-E Throttle position (TPS)
OEM-2-C Front O2 signal
OEM-3-J Rear O2 signal
OEM-1-I Condenser fan relay
OEM-3-W Injector 1
OEM-3-X Injector 2
OEM-3-Y Injector 3
OEM-3-Z Injector 4
OEM-1-S A/C clutch relay
OEM-3-N Fuel pump relay
OEM-2-A Fuel tank pressure
VBAT Battery Positive
OEM-1-O Alternator control
OEM-1-Q Charge lamp
OEM-2-M EGR valve
OEM-2-N EGR valve
OEM-1-U Front O2 heater
OEM-3-V Rear O2 heater
OEM-3-O ISC valve low side
OEM-1-E Malfunction indicator lamp (MIL)
M800-B
M800
1Crank Reference Timing Input
2Cam Sync Timing Input
3Analog Temperature Input 1
4Analog Temperature Input 2
8Digital Input 1
9Digital Input 2
10Digital Input 3
11Digital Input 4
140V Comms Reference
150V Auxiliary Sensor Supply
160V Engine Sensor Supply
20Analog Voltage Input 6
21AV7
22AV8
OEM-2-J Crank position (CKP)
OEM-2-H Cam position (CMP)
OEM-2-E Coolant temperature (ECT)
OEM-2-B Intake air temperature (IAT)
OEM-2-D Vehicle speed
OEM-1-F Brake switch
OEM-1-G Power steering pressure switch
OEM-1-P A/C request
0V sensor
0V sensor
0V sensor
OEM-3-K Fuel level
OEM-3-S EGR boost sensor
OEM-1-V Neutral switch
SP-14V · 4 pins
SP-GND · 6 pins
SP-0V · 5 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.