Pinout

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 documents
Connector A · 55-pinContact layout as TE Connectivity (Deutsch) draws this insert; TE does not say from which side
INJLS3INJLS2INJLS1INJLS12INJLS4LANB2LANB1+5VC+5VCINJLS8INJPH1INJPH2AV11DIG2RS232RX+5VCINJLS11GNDSIG CGNDSIG CGNDSIG CDIG1LINRS232TXCAN2HINJLS7INJPH3AV15AV16AV17DIG3CAN2LINJLS10INJPH4AV13AV12INJPH7DIG4BATBAKCAN3HINJLS6AV14INJPH9INJPH10INJPH6INJPH5CAN3LINJLS9INJLS5INJPH11INJPH12INJPH8IGNLS12IGNLS9IGNLS10IGNLS11
Connector B · 26-pinContact layout as TE Connectivity (Deutsch) draws this insert; TE does not say from which side
HB1HB2HB3HB4HB5HB6GNDPWRECUPWRECUPWRECUPWRECUPWRHB10HB9HB8HB7LS4LS6LS1LS2GNDPWRGNDPWRGNDPWRGNDPWRLS5LS3GNDPWR
Connector C · 55-pinContact layout as TE Connectivity (Deutsch) draws this insert; TE does not say from which side
IGNLS4IGNLS3IGNLS8IGNLS6IGNLS5AV8AV10IGNLS2IGNLS7UDIG8AV6AV7AV9GNDSIG AGNDSIG AIGNLS1UDIG7UDIG1UDIG12UDIG11UDIG10UDIG9GNDSIG BCAN1HUDIG3ETHRX−UDIG4AV4AV5GNDSIG BCAN1LUDIG2ETHRX+ETHTX−AV3AV2AT1AT3AT2UDIG5ETHTX+AV1KNK3KNK2AT5AT4UDIG6+5VAKNK4+5VBKNK1AT6+5VA+6.3V+5VB

Pick 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

PinFunctionMoTeC note
A01Low Side Injector 3 (INJ_LS3)
A02Low Side Injector 2 (INJ_LS2)
A03Low Side Injector 1 (INJ_LS1)
A04Low Side Injector 12 (INJ_LS12)
A05Low Side Injector 4 (INJ_LS4)
A06Lambda Narrow Input 2 (LA_NB2)
A07Lambda Narrow Input 1 (LA_NB1)
A08Sensor 5.0V C (SEN_5V0_C1)
A09Sensor 5.0V C (SEN_5V0_C2)
A10Low Side Injector 8 (INJ_LS8)
A11Peak Hold Injector 1 (INJ_PH1)
A12Peak Hold Injector 2 (INJ_PH2)
A13Analogue Voltage Input 11 (AV11)
A14Digital Input 2 (DIG2)
A15RS232 Receive (RS232_RX)
A16Sensor 5.0V C (SEN_5V0_C3)
A17Low Side Injector 11 (INJ_LS11)
A18Sensor 0V C (SEN_0V_C1)
A19Sensor 0V C (SEN_0V_C2)
A20Sensor 0V C (SEN_0V_C3)
A21Digital Input 1 (DIG1)
A22LIN Bus (LIN)
A23RS232 Transmit (RS232_TX)
A24CAN Bus 2 High (CAN2_HI)
A25Low Side Injector 7 (INJ_LS7)
A26Peak Hold Injector 3 (INJ_PH3)
A27Analogue Voltage Input 15 (AV15)
A28Analogue Voltage Input 16 (AV16)
A29Analogue Voltage Input 17 (AV17)
A30Digital Input 3 (DIG3)
A31CAN Bus 2 Low (CAN2_LO)
A32Low Side Injector 10 (INJ_LS10)
A33Peak Hold Injector 4 (INJ_PH4)
A34Analogue Voltage Input 13 (AV13)
A35Analogue Voltage Input 12 (AV12)
A36Peak Hold Injector 7 (INJ_PH7)
A37Digital Input 4 (DIG4)
A38Battery Backup (BAT_BAK)
A39CAN Bus 3 High (CAN3_HI)
A40Low Side Injector 6 (INJ_LS6)
A41Analogue Voltage Input 14 (AV14)
A42Peak Hold Injector 9 (INJ_PH9)
A43Peak Hold Injector 10 (INJ_PH10)
A44Peak Hold Injector 6 (INJ_PH6)
A45Peak Hold Injector 5 (INJ_PH5)
A46CAN Bus 3 Low (CAN3_LO)
A47Low Side Injector 9 (INJ_LS9)
A48Low Side Injector 5 (INJ_LS5)
A49Peak Hold Injector 11 (INJ_PH11)
A50Peak Hold Injector 12 (INJ_PH12)
A51Peak Hold Injector 8 (INJ_PH8)
A52Low Side Ignition 12 (IGN_LS12)
A53Low Side Ignition 9 (IGN_LS9)
A54Low Side Ignition 10 (IGN_LS10)
A55Low Side Ignition 11 (IGN_LS11)

MoTeC M190 connector B pinout (26-pin)

Mating connector: Autosport 26 way Red - (Deutsch) AS6-16-26SN – MoTeC #65034

PinFunctionMoTeC note
B_AHalf Bridge Output 1 (OUT_HB1)
B_BHalf Bridge Output 2 (OUT_HB2)
B_CHalf Bridge Output 3 (OUT_HB3)
B_DHalf Bridge Output 4 (OUT_HB4)
B_EHalf Bridge Output 5 (OUT_HB5)
B_FHalf Bridge Output 6 (OUT_HB6)
B_GBattery Negative (BAT_NEG1)
B_HBattery Positive (BAT_POS1)
B_JBattery Positive (BAT_POS2)
B_KBattery Positive (BAT_POS3)
B_LBattery Positive (BAT_POS4)
B_MHalf Bridge Output 10 (OUT_HB10)
B_NHalf Bridge Output 9 (OUT_HB9)
B_PHalf Bridge Output 8 (OUT_HB8)
B_RHalf Bridge Output 7 (OUT_HB7)
B_SLow Side Output 4 (OUT_LS4)
B_TLow Side Output 6 (OUT_LS6)
B_ULow Side Output 1 (OUT_LS1)
B_VLow Side Output 2 (OUT_LS2)
B_WBattery Negative (BAT_NEG2)
B_XBattery Negative (BAT_NEG3)
B_YBattery Negative (BAT_NEG4)
B_ZBattery Negative (BAT_NEG5)
B_aLow Side Output 5 (OUT_LS5)
B_bLow Side Output 3 (OUT_LS3)
B_cBattery Negative (BAT_NEG6)

MoTeC M190 connector C pinout (55-pin)

Mating connector: Autosport 55 way Red - (Deutsch) AS6-16-35SN – MoTeC #68090

PinFunctionMoTeC note
C01Low Side Ignition 4 (IGN_LS4)
C02Low Side Ignition 3 (IGN_LS3)
C03Low Side Ignition 8 (IGN_LS8)
C04Low Side Ignition 6 (IGN_LS6)
C05Low Side Ignition 5 (IGN_LS5)
C06Analogue Voltage Input 8 (AV8)
C07Analogue Voltage Input 10 (AV10)
C08Low Side Ignition 2 (IGN_LS2)
C09Low Side Ignition 7 (IGN_LS7)
C10Universal Digital Input 8 (UDIG8)
C11Analogue Voltage Input 6 (AV6)
C12Analogue Voltage Input 7 (AV7)
C13Analogue Voltage Input 9 (AV9)
C14Sensor 0V A (SEN_0V_A1)
C15Sensor 0V A (SEN_0V_A2)
C16Low Side Ignition 1 (IGN_LS1)
C17Universal Digital Input 7 (UDIG7)
C18Universal Digital Input 1 (UDIG1)
C19Universal Digital Input 12 (UDIG12)
C20Universal Digital Input 11 (UDIG11)
C21Universal Digital Input 10 (UDIG10)
C22Universal Digital Input 9 (UDIG9)
C23Sensor 0V B (SEN_0V_B1)
C24CAN Bus 1 High (CAN1_HI)
C25Universal Digital Input 3 (UDIG3)
C26Ethernet Receive- (ETH_RX-)Ethernet Orange
C27Universal Digital Input 4 (UDIG4)
C28Analogue Voltage Input 4 (AV4)
C29Analogue Voltage Input 5 (AV5)
C30Sensor 0V B (SEN_0V_B2)
C31CAN Bus 1 Low (CAN1_LO)
C32Universal Digital Input 2 (UDIG2)
C33Ethernet Receive+ (ETH_RX+)Ethernet
C34Ethernet Transmit- (ETH_TX-)Ethernet Green
C35Analogue Voltage Input 3 (AV3)
C36Analogue Voltage Input 2 (AV2)
C37Analogue Temperature Input 1 (AT1)1k Pull up to SEN_5V_A
C38Analogue Temperature Input 3 (AT3)1k Pull up to SEN_5V_B
C39Analogue Temperature Input 2 (AT2)1k Pull up to SEN_5V_A
C40Universal Digital Input 5 (UDIG5)
C41Ethernet Transmit+ (ETH_TX+)Ethernet
C42Analogue Voltage Input 1 (AV1)
C43Knock Input 3 (KNOCK3)
C44Knock Input 2 (KNOCK2)
C45Analogue Temperature Input 5 (AT5)1k Pull up to SEN_5V_C
C46Analogue Temperature Input 4 (AT4)1k Pull up to SEN_5V_B
C47Universal Digital Input 6 (UDIG6)
C48Sensor 5.0V A (SEN_5V0_A1)
C49Knock Input 4 (KNOCK4)
C50Sensor 5.0V B (SEN_5V0_B1)
C51Knock Input 1 (KNOCK1)
C52Analogue Temperature Input 6 (AT6)1k Pull up to SEN_5V_C
C53Sensor 5.0V A (SEN_5V0_A2)
C54Sensor 6.3V (SEN_6V3)
C55Sensor 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.

MoTeC M190 pinout sheet

A printable sheet with every pin, made from the checked data on this page.

MoTeC M190 pinout

Where this comes from

Only MoTeC's own documents. Pin names and notes are written exactly as MoTeC writes them.

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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