100%
Stock ECU being replaced
M800-A-18 AUX1
M800-A-24 AUX4
M800-A-27 INJ5
M800-A-28 INJ6
M800-A-22 INJ4
GND
M800-A-33 AUX7
M800-A-34 AUX8
M800-A-16 Analog Voltage Input 3
GND
M800-B-1 Crank Reference Timing Input
M800-B-2 Cam Sync Timing Input
M800-A-6 IGN4
M800-A-8 IGN6
M800-A-7 IGN5
M800-A-1 AUX2
0V sensor
M800-A-31 AUX5
M800-A-21 INJ3
M800-A-20 INJ2
M800-A-19 INJ1
GND
M800-A-32 AUX6
M800-A-23 AUX3
0V sensor
M800-A-14 AV1
M800-B-8 Digital Input 1
0V sensor
0V sensor
M800-A-3 IGN1
M800-A-4 IGN2
M800-A-5 IGN3
ECU power (+14V from main relay)
GND
5V ref
0V sensor
M800-A-15 Analog Voltage Input 2
M800-B-4 Analog Temperature Input 2
M800-B-3 Analog Temperature Input 1
OEM-X
Stock ECU being replaced
1Fuel pump relay control
2Idle speed control valve (close winding)
3Injector cylinder 5
4Injector cylinder 6
5Injector cylinder 4
6Ground (injector output stages)
7VANOS intake camshaft solenoid
8Check engine light (MIL)
13O2 sensor signal
15Ground
16Crank position sensor (+)
17Camshaft position sensor (Hall)
23Ignition coil cylinder 4
24Ignition coil cylinder 6
25Ignition coil cylinder 5
27Main relay control
28Ground (electronics + sensor shielding)
29Idle speed control valve (open winding)
31Injector cylinder 3
32Injector cylinder 2
33Injector cylinder 1
34Ground (output stages)
36Evap purge solenoid
38O2 sensor heater relay control
40O2 sensor signal ground
41Mass air flow (MAF) signal
42Vehicle speed signal
43Crank position sensor (-)
44Sensor ground (IAT/ECT/TPS)
50Ignition coil cylinder 1
51Ignition coil cylinder 2
52Ignition coil cylinder 3
54ECU power (+14V from main relay)
55Ground (ignition)
59+5V sensor supply
71Knock sensor ground/shield
73Throttle position (TPS)
77Intake air temperature (IAT)
78Engine coolant temperature (ECT)
M800
M800-A
M800
1AUX2
25V Engine Sensor Supply
3IGN1
4IGN2
5IGN3
6IGN4
7IGN5
8IGN6
10GND Battery Negative
11GND Battery Negative
14AV1
15Analog Voltage Input 2
16Analog Voltage Input 3
18AUX1
19INJ1
20INJ2
21INJ3
22INJ4
23AUX3
24AUX4
26VBAT Battery Positive
27INJ5
28INJ6
31AUX5
32AUX6
33AUX7
34AUX8
OEM-X-27 Main relay control
5V ref
OEM-X-50 Ignition coil cylinder 1
OEM-X-51 Ignition coil cylinder 2
OEM-X-52 Ignition coil cylinder 3
OEM-X-23 Ignition coil cylinder 4
OEM-X-25 Ignition coil cylinder 5
OEM-X-24 Ignition coil cylinder 6
GND
GND
OEM-X-41 Mass air flow (MAF) signal
OEM-X-73 Throttle position (TPS)
OEM-X-13 O2 sensor signal
OEM-X-1 Fuel pump relay control
OEM-X-33 Injector cylinder 1
OEM-X-32 Injector cylinder 2
OEM-X-31 Injector cylinder 3
OEM-X-5 Injector cylinder 4
OEM-X-38 O2 sensor heater relay control
OEM-X-2 Idle speed control valve (close winding)
VBAT Battery Positive
OEM-X-3 Injector cylinder 5
OEM-X-4 Injector cylinder 6
OEM-X-29 Idle speed control valve (open winding)
OEM-X-36 Evap purge solenoid
OEM-X-7 VANOS intake camshaft solenoid
OEM-X-8 Check engine light (MIL)
M800-B
M800
1Crank Reference Timing Input
2Cam Sync Timing Input
3Analog Temperature Input 1
4Analog Temperature Input 2
8Digital Input 1
140V Comms Reference
150V Auxiliary Sensor Supply
160V Engine Sensor Supply
OEM-X-16 Crank position sensor (+)
OEM-X-17 Camshaft position sensor (Hall)
OEM-X-78 Engine coolant temperature (ECT)
OEM-X-77 Intake air temperature (IAT)
OEM-X-42 Vehicle speed signal
0V sensor
0V sensor
0V sensor
SP-GND · 7 pins
SP-14V · 3 pins
SP-0V · 9 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.