100%
Stock ECU being replaced
ECU power +14V (main relay)
ELITE2500-A-32 Stepper 1 P2 / DPO
ELITE2500-B-9 SPI 2
ELITE2500-B-10 SPI 3
ELITE2500-A-25 DPO 6 (ECR OUT)
ELITE2500-A-33 Stepper 1 P3 / DPO
ELITE2500-B-7 SPI 4
ELITE2500-A-34 Stepper 1 P4 / DPO
ELITE2500-A-18 DPO 1
ELITE2500-A-1 DPO 2
ELITE2500-A-23 DPO 3
ELITE2500-A-14 AVI 10 (TPS)
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
ELITE2500-B-12 AVI 6 (O2 Input 1)
ELITE2500-B-20 AVI 5
ELITE2500-A-17 AVI 3
ELITE2500-B-8 SPI 1
ELITE2500-B-4 AVI 8 (Coolant Temp)
ELITE2500-B-21 KNOCK 1
ELITE2500-B-2 Cam (Home) (+)
5V ref
ELITE2500-B-1 Crank (Trigger) (+)
ELITE2500-B-13 AVI 1 (O2 Input 2)
ELITE2500-A-27 INJ 5
ELITE2500-A-28 INJ 6
ELITE2500-A-29 INJ 7
ELITE2500-A-30 INJ 8
OEM-2
Stock ECU being replaced
AFuel tank pressure
BIntake air temperature (IAT)
CFront O2 signal
DVehicle speed
ECoolant temperature (ECT)
FKnock sensor
HCam position (CMP)
I+5V sensor supply
JCrank position (CKP)
LMass air flow (MAF)
MEGR valve
NEGR valve
OEGR valve
PEGR valve
GND
GND
GND
ELITE2500-A-16 AVI 2
0V sensor
ELITE2500-A-3 IGN 1
ELITE2500-A-4 IGN 2
ELITE2500-A-2 AVI 4
ELITE2500-B-3 AVI 7 (Air Temp)
ELITE2500-B-25 DBW 1 / DPO
ISC valve +14V feed
ELITE2500-A-24 DPO 5 (fuel pump trigger)
ELITE2500-A-31 Stepper 1 P1 / DPO
ELITE2500-B-26 DBW 2 / DPO
ELITE2500-A-15 AVI 9 (MAP)
ELITE2500-B-19 DPO 4
ELITE2500-A-19 INJ 1
ELITE2500-A-20 INJ 2
ELITE2500-A-21 INJ 3
ELITE2500-A-22 INJ 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)
JRear O2 signal
KFuel level
LEvap purge solenoid
MISC valve +14V feed
NFuel pump relay
OISC valve low side
QVICS solenoid (intake butterflies)
SEGR boost sensor
VRear O2 heater
WInjector 1
XInjector 2
YInjector 3
ZInjector 4
ELITE2500
ELITE2500-A
ELITE2500
1DPO 2
2AVI 4
3IGN 1
4IGN 2
9+5V DC
10Battery ground
11Battery ground
14AVI 10 (TPS)
15AVI 9 (MAP)
16AVI 2
17AVI 3
18DPO 1
19INJ 1
20INJ 2
21INJ 3
22INJ 4
23DPO 3
24DPO 5 (fuel pump trigger)
25DPO 6 (ECR OUT)
26ECU injector power input
27INJ 5
28INJ 6
29INJ 7
30INJ 8
31Stepper 1 P1 / DPO
32Stepper 1 P2 / DPO
33Stepper 1 P3 / DPO
34Stepper 1 P4 / DPO
OEM-1-S A/C clutch relay
OEM-3-J Rear O2 signal
OEM-3-G Ignition 1 (coils 1+4, wasted spark)
OEM-3-H Ignition 2 (coils 2+3, wasted spark)
5V ref
GND
GND
OEM-1-V Neutral switch
OEM-3-S EGR boost sensor
OEM-3-E Throttle position (TPS)
OEM-2-C Front O2 signal
OEM-1-R Cooling fan relay
OEM-3-W Injector 1
OEM-3-X Injector 2
OEM-3-Y Injector 3
OEM-3-Z Injector 4
OEM-1-U Front O2 heater
OEM-3-N Fuel pump relay
OEM-1-I Condenser fan relay
ECU injector power input
OEM-2-M EGR valve
OEM-2-N EGR valve
OEM-2-O EGR valve
OEM-2-P EGR valve
OEM-3-O ISC valve low side
OEM-1-E Malfunction indicator lamp (MIL)
OEM-1-O Alternator control
OEM-1-Q Charge lamp
ELITE2500-B
ELITE2500
1Crank (Trigger) (+)
2Cam (Home) (+)
3AVI 7 (Air Temp)
4AVI 8 (Coolant Temp)
5Crank (Trigger) (−)
6Cam (Home) (−)
7SPI 4
8SPI 1
9SPI 2
10SPI 3
11+13.8V ECU supply
12AVI 6 (O2 Input 1)
13AVI 1 (O2 Input 2)
14Signal ground
15Signal ground
16Signal ground
19DPO 4
20AVI 5
21KNOCK 1
25DBW 1 / DPO
26DBW 2 / DPO
OEM-2-J Crank position (CKP)
OEM-2-H Cam position (CMP)
OEM-3-K Fuel level
OEM-2-E Coolant temperature (ECT)
OEM-3-F Signal ground (via SP-0V)
OEM-3-F Signal ground (via SP-0V)
OEM-1-P A/C request
OEM-2-D Vehicle speed
OEM-1-F Brake switch
OEM-1-G Power steering pressure switch
+13.8V ECU supply
OEM-2-A Fuel tank pressure
OEM-2-L Mass air flow (MAF)
0V sensor
0V sensor
0V sensor
OEM-3-V Rear O2 heater
OEM-2-B Intake air temperature (IAT)
OEM-2-F Knock sensor
OEM-3-L Evap purge solenoid
OEM-3-Q VICS solenoid (intake butterflies)
SP-GND · 6 pins
SP-14V · 5 pins
SP-0V · 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.