Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
100%
Stock ECU being replaced
M800-A-31 AUX5
M800-A-32 AUX6
M800-B-10 Digital Input 3
M800-B-20 Analog Voltage Input 6
M800-A-18 AUX1
M800-B-21 AV7
OEM-E11
Stock ECU being replaced
7O2 sensor heater (bank unconfirmed)
8O2 sensor heater (bank unconfirmed)
17Starter signal (STA)
18O2 sensor signal (bank unconfirmed)
19VVT oil-control valve RH (OCR+)
27O2 sensor signal (bank unconfirmed)
OEM-E12
Stock ECU being replaced
5V ref
M800-A-33 AUX7
M800-A-34 AUX8
M800-A-19 INJ1
M800-A-20 INJ2
M800-A-25 Analog Voltage Input 5
M800-A-14 AV1
M800-B-22 AV8
M800-A-15 Analog Voltage Input 2
M800-B-3 Analog Temperature Input 1
GND
0V sensor
0V sensor
M800-A-17 Analog Voltage Input 4
M800-A-16 Analog Voltage Input 3
M800-B-4 Analog Temperature Input 2
OEM-E13
Stock ECU being replaced
2+5V sensor reference (VC)
3O2 sensor heater (bank unconfirmed)
4O2 sensor heater (bank unconfirmed)
5Injector 1 (cyl 1)
6Injector 2 (cyl 2)
9Accelerator pedal position 2 (VPA2)
10MAF signal (VG)
11O2 sensor signal (bank unconfirmed)
13Throttle position sensor 1 (VTA)
14Engine coolant temp (THW)
17ECU ground (E1)
18Sensor ground (E2)
19MAF ground (EVG)
20Throttle position sensor 2 (VTA2)
21Accelerator pedal position 1 (VPA)
22Intake air temp (THA)
M800-A-21 INJ3
M800-A-22 INJ4
M800-A-27 INJ5
M800-A-28 INJ6
M800-A-29 INJ7
M800-A-30 INJ8
M800-B-2 Cam Sync Timing Input
M800-A-3 IGN1
M800-A-4 IGN2
M800-A-5 IGN3
M800-A-6 IGN4
M800-A-7 IGN5
M800-A-8 IGN6
M800-A-1 AUX2
GND
SP-0V · 3 pins
M800-B-1 Crank Reference Timing Input
M800-B-8 Digital Input 1
M800-B-9 Digital Input 2
OEM-E14
Stock ECU being replaced
1Injector 3 (cyl 3)
2Injector 4 (cyl 4)
3Injector 5 (cyl 5)
4Injector 6 (cyl 6)
5Injector 7 (cyl 7)
6Injector 8 (cyl 8)
10Camshaft position sensor (G2)
11Ignition coil 1 (IGT1)
12Ignition coil 2 (IGT2)
13Ignition coil 3 (IGT3)
14Ignition coil 4 (IGT4)
15Ignition coil 5 (IGT5)
16Ignition coil 6 (IGT6)
20VVT oil-control valve LH (OCV+)
21Power/injector ground (E01)
22Crank position sensor (NE−)
23Crank position sensor (NE+)
27Ignition confirmation 1 (IGF1)
28Ignition confirmation 2 (IGF2)
M800-A-24 AUX4
ECM power feed (+BM)
ECM power (EFI relay +B1)
M800-A-23 AUX3
ECM power (EFI relay +B)
OEM-E15
Stock ECU being replaced
5Fuel pump relay control (FC)
7ECM power feed (+BM)
8ECM power (EFI relay +B1)
10EFI main relay control (MREL)
16ECM power (EFI relay +B)
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
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-E14-20 VVT oil-control valve LH (OCV+)
5V ref
OEM-E14-11 Ignition coil 1 (IGT1)
OEM-E14-12 Ignition coil 2 (IGT2)
OEM-E14-13 Ignition coil 3 (IGT3)
OEM-E14-14 Ignition coil 4 (IGT4)
OEM-E14-15 Ignition coil 5 (IGT5)
OEM-E14-16 Ignition coil 6 (IGT6)
GND
GND
OEM-E13-10 MAF signal (VG)
OEM-E13-13 Throttle position sensor 1 (VTA)
OEM-E13-21 Accelerator pedal position 1 (VPA)
OEM-E13-20 Throttle position sensor 2 (VTA2)
OEM-E11-19 VVT oil-control valve RH (OCR+)
OEM-E13-5 Injector 1 (cyl 1)
OEM-E13-6 Injector 2 (cyl 2)
OEM-E14-1 Injector 3 (cyl 3)
OEM-E14-2 Injector 4 (cyl 4)
OEM-E15-10 EFI main relay control (MREL)
OEM-E15-5 Fuel pump relay control (FC)
OEM-E13-9 Accelerator pedal position 2 (VPA2)
VBAT Battery Positive
OEM-E14-3 Injector 5 (cyl 5)
OEM-E14-4 Injector 6 (cyl 6)
OEM-E14-5 Injector 7 (cyl 7)
OEM-E14-6 Injector 8 (cyl 8)
OEM-E11-7 O2 sensor heater (bank unconfirmed)
OEM-E11-8 O2 sensor heater (bank unconfirmed)
OEM-E13-3 O2 sensor heater (bank unconfirmed)
OEM-E13-4 O2 sensor heater (bank unconfirmed)
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
140V Comms Reference
150V Auxiliary Sensor Supply
160V Engine Sensor Supply
20Analog Voltage Input 6
21AV7
22AV8
OEM-E14-23 Crank position sensor (NE+)
OEM-E14-10 Camshaft position sensor (G2)
OEM-E13-14 Engine coolant temp (THW)
OEM-E13-22 Intake air temp (THA)
OEM-E14-27 Ignition confirmation 1 (IGF1)
OEM-E14-28 Ignition confirmation 2 (IGF2)
OEM-E11-17 Starter signal (STA)
0V sensor
0V sensor
0V sensor
OEM-E11-18 O2 sensor signal (bank unconfirmed)
OEM-E11-27 O2 sensor signal (bank unconfirmed)
OEM-E13-11 O2 sensor signal (bank unconfirmed)
SP-GND · 5 pins
SP-0V · 7 pins
SP-14V · 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.
52 / 52 connections
Columns ▾
Lengths need a layout. Add bundles in Layout.
Not set yet: signal, colour, stripe, ident.
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