MoTeC M190 pinout
ecurecovery.com/pinouts/motec/m190 · Every pin checked against 3 MoTeC documents · data checked 2026-11-01
MoTeC M190 pinout
Every pin of the 55-pin A, 26-pin B, and 55-pin C connectors, with MoTeC's own pin names. Tap a pin to see what it does.
Every pin checked against 3 MoTeC documentsPick any pin on the drawing or in the table to see its function and the documents it was checked in.
MoTeC M190 connector A pinout (55-pin)
Mating connector: Autosport 55 way Yellow - (Deutsch) AS6-16-35SA – MoTeC #65031
| Pin | Function | MoTeC note |
|---|---|---|
| A01 | Low Side Injector 3 (INJ_LS3) | |
| A02 | Low Side Injector 2 (INJ_LS2) | |
| A03 | Low Side Injector 1 (INJ_LS1) | |
| A04 | Low Side Injector 12 (INJ_LS12) | |
| A05 | Low Side Injector 4 (INJ_LS4) | |
| A06 | Lambda Narrow Input 2 (LA_NB2) | |
| A07 | Lambda Narrow Input 1 (LA_NB1) | |
| A08 | Sensor 5.0V C (SEN_5V0_C1) | |
| A09 | Sensor 5.0V C (SEN_5V0_C2) | |
| A10 | Low Side Injector 8 (INJ_LS8) | |
| A11 | Peak Hold Injector 1 (INJ_PH1) | |
| A12 | Peak Hold Injector 2 (INJ_PH2) | |
| A13 | Analogue Voltage Input 11 (AV11) | |
| A14 | Digital Input 2 (DIG2) | |
| A15 | RS232 Receive (RS232_RX) | |
| A16 | Sensor 5.0V C (SEN_5V0_C3) | |
| A17 | Low Side Injector 11 (INJ_LS11) | |
| A18 | Sensor 0V C (SEN_0V_C1) | |
| A19 | Sensor 0V C (SEN_0V_C2) | |
| A20 | Sensor 0V C (SEN_0V_C3) | |
| A21 | Digital Input 1 (DIG1) | |
| A22 | LIN Bus (LIN) | |
| A23 | RS232 Transmit (RS232_TX) | |
| A24 | CAN Bus 2 High (CAN2_HI) | |
| A25 | Low Side Injector 7 (INJ_LS7) | |
| A26 | Peak Hold Injector 3 (INJ_PH3) | |
| A27 | Analogue Voltage Input 15 (AV15) | |
| A28 | Analogue Voltage Input 16 (AV16) | |
| A29 | Analogue Voltage Input 17 (AV17) | |
| A30 | Digital Input 3 (DIG3) | |
| A31 | CAN Bus 2 Low (CAN2_LO) | |
| A32 | Low Side Injector 10 (INJ_LS10) | |
| A33 | Peak Hold Injector 4 (INJ_PH4) | |
| A34 | Analogue Voltage Input 13 (AV13) | |
| A35 | Analogue Voltage Input 12 (AV12) | |
| A36 | Peak Hold Injector 7 (INJ_PH7) | |
| A37 | Digital Input 4 (DIG4) | |
| A38 | Battery Backup (BAT_BAK) | |
| A39 | CAN Bus 3 High (CAN3_HI) | |
| A40 | Low Side Injector 6 (INJ_LS6) | |
| A41 | Analogue Voltage Input 14 (AV14) | |
| A42 | Peak Hold Injector 9 (INJ_PH9) | |
| A43 | Peak Hold Injector 10 (INJ_PH10) | |
| A44 | Peak Hold Injector 6 (INJ_PH6) | |
| A45 | Peak Hold Injector 5 (INJ_PH5) | |
| A46 | CAN Bus 3 Low (CAN3_LO) | |
| A47 | Low Side Injector 9 (INJ_LS9) | |
| A48 | Low Side Injector 5 (INJ_LS5) | |
| A49 | Peak Hold Injector 11 (INJ_PH11) | |
| A50 | Peak Hold Injector 12 (INJ_PH12) | |
| A51 | Peak Hold Injector 8 (INJ_PH8) | |
| A52 | Low Side Ignition 12 (IGN_LS12) | |
| A53 | Low Side Ignition 9 (IGN_LS9) | |
| A54 | Low Side Ignition 10 (IGN_LS10) | |
| A55 | Low Side Ignition 11 (IGN_LS11) |
MoTeC M190 connector B pinout (26-pin)
Mating connector: Autosport 26 way Red - (Deutsch) AS6-16-26SN – MoTeC #65034
| Pin | Function | MoTeC note |
|---|---|---|
| B_A | Half Bridge Output 1 (OUT_HB1) | |
| B_B | Half Bridge Output 2 (OUT_HB2) | |
| B_C | Half Bridge Output 3 (OUT_HB3) | |
| B_D | Half Bridge Output 4 (OUT_HB4) | |
| B_E | Half Bridge Output 5 (OUT_HB5) | |
| B_F | Half Bridge Output 6 (OUT_HB6) | |
| B_G | Battery Negative (BAT_NEG1) | |
| B_H | Battery Positive (BAT_POS1) | |
| B_J | Battery Positive (BAT_POS2) | |
| B_K | Battery Positive (BAT_POS3) | |
| B_L | Battery Positive (BAT_POS4) | |
| B_M | Half Bridge Output 10 (OUT_HB10) | |
| B_N | Half Bridge Output 9 (OUT_HB9) | |
| B_P | Half Bridge Output 8 (OUT_HB8) | |
| B_R | Half Bridge Output 7 (OUT_HB7) | |
| B_S | Low Side Output 4 (OUT_LS4) | |
| B_T | Low Side Output 6 (OUT_LS6) | |
| B_U | Low Side Output 1 (OUT_LS1) | |
| B_V | Low Side Output 2 (OUT_LS2) | |
| B_W | Battery Negative (BAT_NEG2) | |
| B_X | Battery Negative (BAT_NEG3) | |
| B_Y | Battery Negative (BAT_NEG4) | |
| B_Z | Battery Negative (BAT_NEG5) | |
| B_a | Low Side Output 5 (OUT_LS5) | |
| B_b | Low Side Output 3 (OUT_LS3) | |
| B_c | Battery Negative (BAT_NEG6) |
MoTeC M190 connector C pinout (55-pin)
Mating connector: Autosport 55 way Red - (Deutsch) AS6-16-35SN – MoTeC #68090
| Pin | Function | MoTeC note |
|---|---|---|
| C01 | Low Side Ignition 4 (IGN_LS4) | |
| C02 | Low Side Ignition 3 (IGN_LS3) | |
| C03 | Low Side Ignition 8 (IGN_LS8) | |
| C04 | Low Side Ignition 6 (IGN_LS6) | |
| C05 | Low Side Ignition 5 (IGN_LS5) | |
| C06 | Analogue Voltage Input 8 (AV8) | |
| C07 | Analogue Voltage Input 10 (AV10) | |
| C08 | Low Side Ignition 2 (IGN_LS2) | |
| C09 | Low Side Ignition 7 (IGN_LS7) | |
| C10 | Universal Digital Input 8 (UDIG8) | |
| C11 | Analogue Voltage Input 6 (AV6) | |
| C12 | Analogue Voltage Input 7 (AV7) | |
| C13 | Analogue Voltage Input 9 (AV9) | |
| C14 | Sensor 0V A (SEN_0V_A1) | |
| C15 | Sensor 0V A (SEN_0V_A2) | |
| C16 | Low Side Ignition 1 (IGN_LS1) | |
| C17 | Universal Digital Input 7 (UDIG7) | |
| C18 | Universal Digital Input 1 (UDIG1) | |
| C19 | Universal Digital Input 12 (UDIG12) | |
| C20 | Universal Digital Input 11 (UDIG11) | |
| C21 | Universal Digital Input 10 (UDIG10) | |
| C22 | Universal Digital Input 9 (UDIG9) | |
| C23 | Sensor 0V B (SEN_0V_B1) | |
| C24 | CAN Bus 1 High (CAN1_HI) | |
| C25 | Universal Digital Input 3 (UDIG3) | |
| C26 | Ethernet Receive- (ETH_RX-) | Ethernet Orange |
| C27 | Universal Digital Input 4 (UDIG4) | |
| C28 | Analogue Voltage Input 4 (AV4) | |
| C29 | Analogue Voltage Input 5 (AV5) | |
| C30 | Sensor 0V B (SEN_0V_B2) | |
| C31 | CAN Bus 1 Low (CAN1_LO) | |
| C32 | Universal Digital Input 2 (UDIG2) | |
| C33 | Ethernet Receive+ (ETH_RX+) | Ethernet |
| C34 | Ethernet Transmit- (ETH_TX-) | Ethernet Green |
| C35 | Analogue Voltage Input 3 (AV3) | |
| C36 | Analogue Voltage Input 2 (AV2) | |
| C37 | Analogue Temperature Input 1 (AT1) | 1k Pull up to SEN_5V_A |
| C38 | Analogue Temperature Input 3 (AT3) | 1k Pull up to SEN_5V_B |
| C39 | Analogue Temperature Input 2 (AT2) | 1k Pull up to SEN_5V_A |
| C40 | Universal Digital Input 5 (UDIG5) | |
| C41 | Ethernet Transmit+ (ETH_TX+) | Ethernet |
| C42 | Analogue Voltage Input 1 (AV1) | |
| C43 | Knock Input 3 (KNOCK3) | |
| C44 | Knock Input 2 (KNOCK2) | |
| C45 | Analogue Temperature Input 5 (AT5) | 1k Pull up to SEN_5V_C |
| C46 | Analogue Temperature Input 4 (AT4) | 1k Pull up to SEN_5V_B |
| C47 | Universal Digital Input 6 (UDIG6) | |
| C48 | Sensor 5.0V A (SEN_5V0_A1) | |
| C49 | Knock Input 4 (KNOCK4) | |
| C50 | Sensor 5.0V B (SEN_5V0_B1) | |
| C51 | Knock Input 1 (KNOCK1) | |
| C52 | Analogue Temperature Input 6 (AT6) | 1k Pull up to SEN_5V_C |
| C53 | Sensor 5.0V A (SEN_5V0_A2) | |
| C54 | Sensor 6.3V (SEN_6V3) | |
| C55 | Sensor 5.0V B (SEN_5V0_B2) |
MoTeC M190 pins at a glance
- Which pins are CAN on the MoTeC M190?
- CAN Bus 2 High (CAN2_HI): pin A24. CAN Bus 2 Low (CAN2_LO): pin A31. CAN Bus 3 High (CAN3_HI): pin A39. CAN Bus 3 Low (CAN3_LO): pin A46. CAN Bus 1 High (CAN1_HI): pin C24. CAN Bus 1 Low (CAN1_LO): pin C31.
- Which pins are the injector outputs on the MoTeC M190?
- Low Side Injector 3 (INJ_LS3): pin A01. Low Side Injector 2 (INJ_LS2): pin A02. Low Side Injector 1 (INJ_LS1): pin A03. Low Side Injector 12 (INJ_LS12): pin A04. Low Side Injector 4 (INJ_LS4): pin A05. Low Side Injector 8 (INJ_LS8): pin A10. Peak Hold Injector 1 (INJ_PH1): pin A11. Peak Hold Injector 2 (INJ_PH2): pin A12. Low Side Injector 11 (INJ_LS11): pin A17. Low Side Injector 7 (INJ_LS7): pin A25. Peak Hold Injector 3 (INJ_PH3): pin A26. Low Side Injector 10 (INJ_LS10): pin A32. Peak Hold Injector 4 (INJ_PH4): pin A33. Peak Hold Injector 7 (INJ_PH7): pin A36. Low Side Injector 6 (INJ_LS6): pin A40. Peak Hold Injector 9 (INJ_PH9): pin A42. Peak Hold Injector 10 (INJ_PH10): pin A43. Peak Hold Injector 6 (INJ_PH6): pin A44. Peak Hold Injector 5 (INJ_PH5): pin A45. Low Side Injector 9 (INJ_LS9): pin A47. Low Side Injector 5 (INJ_LS5): pin A48. Peak Hold Injector 11 (INJ_PH11): pin A49. Peak Hold Injector 12 (INJ_PH12): pin A50. Peak Hold Injector 8 (INJ_PH8): pin A51.
- Which pins are the ignition outputs on the MoTeC M190?
- Low Side Ignition 12 (IGN_LS12): pin A52. Low Side Ignition 9 (IGN_LS9): pin A53. Low Side Ignition 10 (IGN_LS10): pin A54. Low Side Ignition 11 (IGN_LS11): pin A55. Low Side Ignition 4 (IGN_LS4): pin C01. Low Side Ignition 3 (IGN_LS3): pin C02. Low Side Ignition 8 (IGN_LS8): pin C03. Low Side Ignition 6 (IGN_LS6): pin C04. Low Side Ignition 5 (IGN_LS5): pin C05. Low Side Ignition 2 (IGN_LS2): pin C08. Low Side Ignition 7 (IGN_LS7): pin C09. Low Side Ignition 1 (IGN_LS1): pin C16.
- Which pins are ground on the MoTeC M190?
- Sensor 0V C (SEN_0V_C1): pin A18. Sensor 0V C (SEN_0V_C2): pin A19. Sensor 0V C (SEN_0V_C3): pin A20. Battery Negative (BAT_NEG1): pin B_G. Battery Negative (BAT_NEG2): pin B_W. Battery Negative (BAT_NEG3): pin B_X. Battery Negative (BAT_NEG4): pin B_Y. Battery Negative (BAT_NEG5): pin B_Z. Battery Negative (BAT_NEG6): pin B_c. Sensor 0V A (SEN_0V_A1): pin C14. Sensor 0V A (SEN_0V_A2): pin C15. Sensor 0V B (SEN_0V_B1): pin C23. Sensor 0V B (SEN_0V_B2): pin C30.
- Which pins power the MoTeC M190?
- Battery Positive (BAT_POS1): pin B_H. Battery Positive (BAT_POS2): pin B_J. Battery Positive (BAT_POS3): pin B_K. Battery Positive (BAT_POS4): pin B_L.
- Which pins are the sensor supplies on the MoTeC M190?
- Sensor 5.0V C (SEN_5V0_C1): pin A08. Sensor 5.0V C (SEN_5V0_C2): pin A09. Sensor 5.0V C (SEN_5V0_C3): pin A16. Sensor 5.0V A (SEN_5V0_A1): pin C48. Sensor 5.0V B (SEN_5V0_B1): pin C50. Sensor 5.0V A (SEN_5V0_A2): pin C53. Sensor 5.0V B (SEN_5V0_B2): pin C55.
Where this comes from
Only MoTeC's own documents. Pin names and notes are written exactly as MoTeC writes them.
MoTeC datasheet
MoTeC product page (pinout tables)
MoTeC hardware manual
Plug drawing: TE Connectivity Deutsch Autosport catalogue, insert arrangements (used for the drawing only)Third party
How we checked it
- We start from MoTeC's datasheet for this ECU.
- We read every pin again on MoTeC's product page for the ECU, and in its hardware manual where that covers the ECU. A script compares them, pin by pin.
- A pin is only shown when its pin name and full name match in every document. MoTeC sets no standard wire colours, so none are shown.
- The notes are MoTeC's own words, shown when two of its documents print them alike.
Where MoTeC's documents disagree
B_S: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 4 (INJ_LS4), a name the same manual also gives pin A05. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 4 (OUT_LS4), so that is what we show.
B_T: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 6 (INJ_LS6), a name the same manual also gives pin A40. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 6 (OUT_LS6), so that is what we show.
B_U: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 1 (INJ_LS1), a name the same manual also gives pin A03. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 1 (OUT_LS1), so that is what we show.
B_V: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 2 (INJ_LS2), a name the same manual also gives pin A02. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 2 (OUT_LS2), so that is what we show.
B_a: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 5 (INJ_LS5), a name the same manual also gives pin A48. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 5 (OUT_LS5), so that is what we show.
B_b: MoTeC's 2013 M1 ECU Hardware manual calls this pin Low Side Injector 3 (INJ_LS3), a name the same manual also gives pin A01. MoTeC's M190 datasheet (July 2020) and its current M190 product page both say Low Side Output 3 (OUT_LS3), so that is what we show.
ECU Recovery is not affiliated with MoTeC. MoTeC and its product names are trademarks of MoTeC. If your harness came with its own diagram, check your wiring against it.
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