rusefi_documentation/HOWTO-M73-v12-on-Proteus.md

8.0 KiB

See also HOWTO-Crimp-Ampseal

See also Vault-Of-Electronic-Throttle-Bodies-ETB Nissan Hitachi SERA576-01 60mm throttle body recommended.

M73 wiring diagram

~6 wires are different between Proteus 0.2 and Proteus 0.3 - all on the 23 pin plug.

This HOWTO is focusing on M73 engine with stock ECU harness. 1998 stock ECU harness has two 134 pin connectors.

On my 1998 first set of 9+24+52+40+9=134 pins total is BLACK.

Second set of 9+24+52+40+9=134 pins total is GREY.

rusEFI uses six wire colors: black white red orange green blue.

Proteus

  • +12 from main relay
  • x12 injectors
  • CLT
  • IAT

Destination legend: "Black #3 40/52" means "Black set of ECU plugs, connector #3 - pin 40 of 52 total pins"

Wire length:

ETB/Pedal: 7ft/213cm

Black 35 Pin 776231-1

Pin Number Name Type ID Default function rusEFI color Destination
3 Lowside #1 ls Injector #1 Blue Black #3 41/52 BRN/WHT
4 Lowside #3 ls Injector #3 Green Black #3 40/52
5 Lowside #5 ls Injector #5 Red Black #3 28/52
6 Lowside #6 ls Injector #6 Orange Black #3 27/52 BRN/BLK
7 Lowside #7 ls Injector #7 Blue Grey #3 41/52 BRN/WHT
8 Lowside #9 ls Injector #9 Green Grey #3 40/52
9 Lowside #11 ls Injector #11 Red Grey #3 28/52
10 Lowside #13 ls low-side output: main relay Blue Black plug #2 23/24 BRN/BLK
11 Lowside #14 ls low-side output: starter enable White Black plug #4 40/40 YEL/BRN
15 Lowside #2 ls Injector #2 Black Black #3 15/52
16 Lowside #4 ls Injector #4 White Black #3 2/52
17 GND y Power GND Black Grey #1 4/9
18 GND y Power GND Black Black #1 4/9
19 Lowside #8 y Injector #8 Black Grey #3 15/52
20 Lowside #10 y Injector #10 White Grey #3 2/52
21 Lowside #12 y Injector #12 Orange Grey #3 27/52 BRN/BLK
23 Lowside #16 y low-side output: fuel pump
24 GND y Power GND Black Grey plug #1 6/9 BRN
30 Ignition 7 y Ignition cylinder 7 White -
35 Ignition 1 y Ignition cylinder 1 Orange -

Black 23 Pin 776228-1

Pin Number Name Type ID Default function rusEFI color OEM connector
1 DIGITAL 2 din Camshaft position sensor Red Black plug #3 20/52
2 DIGITAL 3 din Start signal from ignition key Orange Black plug #4 6/40
5 VR1 pos vr Variable Reluctance #1 positive Orange Black #3 32/52
8 ETB1- y ETB 1 negative White
13 VR1 neg vr Variable Reluctance #1 negative Blue Black #3 46 /52
15 ETB1+ etb ETB 1 positive Blue
18 +12 raw 12v ignition power / ECU power source Red Black plug #4 26/40 GRN/BLK
19 GND y Power GND Black Black plug #1 6/9 BRN
21 ETB2- etb ETB 2 negative White
22 ETB2+ etb ETB 2 positive Blue
23 +12V mr 12v ETB/high-side power supply from main relay Red Black #1 8/9 RED/BLU

White 35 Pin 776231-2

Pin Number Name Type ID Default function rusEFI color OEM connector .
1 GND sgnd Sensor GND Black Black #3 21/52 BRN
2 GND sgnd Sensor GND Black - ETB #1 sensor GND
3 GND sgnd Sensor GND Black - ETB #2 sensor GND
4 GND sgnd Sensor GND Black Grey #3 47/52 BRN
5 GND sgnd Sensor GND Black - Throttle Pedal GND
9 5V SENS 1 5v Analog Voltage +5 supply #1 Red - ETB #1 sensor feed
10 5V SENS 2 5v Analog Voltage +5 supply #2 Red - Throttle Pedal feed
13 AV1 av Analog Voltage Input #1
14 AV3 av Analog Voltage Input #3 Orange - TPS1 Secondary signal
15 AV5 av Analog Voltage Input #5 Orange - TPS2 Secondaryl signal
16 AV7 av Analog Voltage Input #7 White - Pedal Sensor #2 signal
17 AV9 av Analog Voltage Input #9
18 AV11 av Analog Voltage Input #11
24 AV2 av Analog Voltage Input #2 Green - TPS1 Primary signal
25 AV4 av Analog Voltage Input #4 Green - TPS2 Primary signal
26 AV6 av Analog Voltage Input #6 Green - Pedal Sensor #1 signal
27 AV8 av Analog Voltage Input #8 Blue MAP/MAF
28 AV10 av Analog Voltage Input #10 Green AFR/WBO
29 AV12 av Analog Voltage Input #12
30 AT2 at Intake air temperature IAT Orange Grey #3 34/52
31 AT4 at Coolant temperature CLT Green Black #3 22/52 RED/BRN
32 5V SENS 1 5v Analog Voltage +5 supply #1 Red - ETB #2 sensor feed
33 5V SENS 2 5v Analog Voltage +5 supply #2 Red -

9 pin plug #1

Pin Number Name Type ID Default function rusEFI color OEM connector
.

24 pin plug #2

Pin type OEM color Description rusEFI color

52 pin plug #3

Pin type OEM color Description rusEFI color

40 pin plug #4

Pin type OEM color Description rusEFI color
6 IN start signal from ignition key
17 OUT BLK engine speed output for gauge cluster
26 IN GRN/BLK RED +12v hot in start & run
40 OUT YEL/BRN BRN starter enable

9 pin plug #5

Pin type OEM color Description rusEFI color

See also https://github.com/rusefi/rusefi/wiki/Vault-Of-Electronic-Throttle-Bodies-ETB

ecu1

x x x x x