100%
Stock ECU being replaced
5 no data
7–8 no data
MS3PROMINI-A-34 Digital frequency in 1 (Hall)
11 no data
14 no data
MS3PROMINI-A-4 Fuel pump out
MS3PROMINI-A-3 PWM out 1 / Idle
MS3PROMINI-A-6 Injector out B
MS3PROMINI-A-7 Injector out C
22 no data
MS3PROMINI-A-14 Analog in 2
MS3PROMINI-A-29 Digital switched in 1 / Flex fuel
MS3PROMINI-A-8 Injector out D
31 no data
OEM-A
Stock ECU being replaced
5 no data
7–8 no data
9Vehicle speed sensor
11 no data
14 no data
15Fuel pump relay (USDM)
16Fuel pump relay (JDM)
17A/C clutch relay
20Radiator fan relay
22 no data
23Secondary O2 sensor
24Starter switch signal
28Air pump relay
31 no data
Power source 1 (main relay)
GND
MS3PROMINI-A-11 Injector out G
MS3PROMINI-A-12 Injector out H
MS3PROMINI-A-5 Injector out A
6–8 no data
Power source 2 (main relay)
GND
MS3PROMINI-A-10 Injector out F
13–19 no data
GND
GND
MS3PROMINI-A-9 Injector out E
24–25 no data
OEM-B
Stock ECU being replaced
1Power source 1 (main relay)
2Power ground 1
3Injector 2
4Injector 3
5Injector 4
6–8 no data
9Power source 2 (main relay)
10Power ground 2
11Injector 1
13–19 no data
20Ground
22Ground
23Idle air control valve
24–25 no data
MS3PROMINI-A-17 Spark out A
MS3PROMINI-A-35 Digital frequency in 2 (Hall)
6 no data
0V sensor
MS3PROMINI-A-30 CKP+
MS3PROMINI-A-21 Sensor ground (via SP-0V)
MS3PROMINI-A-18 Spark out B
MS3PROMINI-A-19 Spark out C
MS3PROMINI-A-20 Spark out D
MS3PROMINI-A-15 Analog in 3
MS3PROMINI-A-16 Analog in 4
MS3PROMINI-A-13 Analog in 1
0V sensor
5V ref
MS3PROMINI-A-32 CMP+
MS3PROMINI-A-21 Sensor ground (via SP-0V)
23 no data
MS3PROMINI-A-27 IAT in
MS3PROMINI-A-26 CLT in
MS3PROMINI-A-28 TPS in
MS3PROMINI-A-33 CMP-
0V sensor
0V sensor
OEM-C
Stock ECU being replaced
4Ignition coil 1
5Alternator FR signal
6 no data
7Sensor ground 1
8Crank sensor + (CKP+)
9Crank sensor − (CKP−)
12Ignition coil 2
13Ignition coil 3
14Ignition coil 4
15Secondary O2 sensor
16Primary O2 sensor
17MAP sensor
18Sensor ground 2
19Sensor 5V supply 1 (MAP)
20Cam (TDC1) sensor +
21Cam (TDC1) sensor −
23 no data
25Intake air temp sensor
26Coolant temp sensor
27Throttle position sensor
29Cam (TDC2) sensor +
30Cam (TDC2) sensor −
31Timing ground
1–16 no data
OEM-D
Stock ECU being replaced
1–16 no data
MS3PROMINI
MS3PROMINI-A
MS3PROMINI
112V+ switched power in
2+5V VREF out
3PWM out 1 / Idle
4Fuel pump out
5Injector out A
6Injector out B
7Injector out C
8Injector out D
9Injector out E
10Injector out F
11Injector out G
12Injector out H
13Analog in 1
14Analog in 2
15Analog in 3
16Analog in 4
17Spark out A
18Spark out B
19Spark out C
20Spark out D
21Sensor ground
22Power ground
23Power ground
26CLT in
27IAT in
28TPS in
29Digital switched in 1 / Flex fuel
30CKP+
32CMP+
33CMP-
34Digital frequency in 1 (Hall)
35Digital frequency in 2 (Hall)
12V+ switched power in
5V ref
OEM-A-16 Fuel pump relay (JDM)
OEM-A-15 Fuel pump relay (USDM)
OEM-B-5 Injector 4
OEM-A-17 A/C clutch relay
OEM-A-20 Radiator fan relay
OEM-A-28 Air pump relay
OEM-B-23 Idle air control valve
OEM-B-11 Injector 1
OEM-B-3 Injector 2
OEM-B-4 Injector 3
OEM-C-17 MAP sensor
OEM-A-23 Secondary O2 sensor
OEM-C-15 Secondary O2 sensor
OEM-C-16 Primary O2 sensor
OEM-C-4 Ignition coil 1
OEM-C-12 Ignition coil 2
OEM-C-13 Ignition coil 3
OEM-C-14 Ignition coil 4
0V sensor
GND
GND
OEM-C-26 Coolant temp sensor
OEM-C-25 Intake air temp sensor
OEM-C-27 Throttle position sensor
OEM-A-24 Starter switch signal
OEM-C-8 Crank sensor + (CKP+)
OEM-C-20 Cam (TDC1) sensor +
OEM-C-29 Cam (TDC2) sensor +
OEM-A-9 Vehicle speed sensor
OEM-C-5 Alternator FR signal
SP-14V · 4 pins
SP-GND · 7 pins
SP-0V · 8 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.