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rusefillc 2020-12-27 18:44:03 -05:00
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68
HOWTO-M111-on-MRE.md
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@ -19,25 +19,25 @@ MRE pin: Where to connect the pin (wiring example).
Comments: extra info that i learned during wiring in the ECU.
Connector|Pin Number|Name|Function|ME2.1 Description|MRE pin|Comments
---------|---|-------------|---------|--------|------------------------------|---------|------------
A | 1 | NC | NC | NC | NC |
A | 2 | 12V ACC | Supply | Supply | MRE pin 1,5 | 12v Supply when ignition is on.
A | 3 | KL31(GND) | Ground | Ignition earth |MRE pin 2,6 | Supply earth
A | 4 | NC | NC | NC | NC |
A | 5 | O2 LSS | O2 Heater | Lambda sensor heater | NC | Only if you plan to use factory NB O2 sensor
A | 6 | FAN Control | PWM to Fan control module | Relay for 1st Fan Control | MRE pin 33 (GP3) | On some models this is PWM output and SAM ECU controls the FAN based on this. Note a 10hz/30% Duty is neaded to make the ecu happy, higher duty equals higher fan speed. 30% is off.
A | 7 | KL31(GND) | Ignition Gnd | Ignition earth| MRE pin 2,6 |
A | 8 | KL31(GND) | Sensors Gnd | Electronic earth (for sensors) | MRE pin 2,6 |
B | 1 | NC | NC | NC | |
B | 2 | NC | NC | NC | |
B | 3 | Diag5 | NC | Programming | NC |
B | 4 | 12V KL30 | Permanent 12v supply | Battery | |
C | 1 | NC | | NC | |
C | 2 | NC | | NC | |
C | 3 | NC | | NC | |
C | 4 | NC | | NC | |
C | 5 | NC | | NC | |
| Connector | Pin Number | Name | Function | ME2.1 Description | MRE pin | Comments |
| --------- | ---------- |----- | -------- | ----------------- | ----------------------------- | --------- |
| A | 1 | NC | NC | NC | NC |
| A | 2 | 12V ACC | Supply | Supply | MRE pin 1,5 | 12v Supply when ignition is on.
| A | 3 | KL31(GND) | Ground | Ignition earth |MRE pin 2,6 | Supply earth
| A | 4 | NC | NC | NC | NC |
| A | 5 | O2 LSS | O2 Heater | Lambda sensor heater | NC | Only if you plan to use factory NB O2 sensor
| A | 6 | FAN Control | PWM to Fan control module | Relay for 1st Fan Control | MRE pin 33 (GP3) | On some models this is PWM output and SAM ECU controls the FAN based on this. Note a 10hz/30% Duty is neaded to make the ecu happy, higher duty equals higher fan speed. 30% is off.
| A | 7 | KL31(GND) | Ignition Gnd | Ignition earth| MRE pin 2,6 |
| A | 8 | KL31(GND) | Sensors Gnd | Electronic earth (for sensors) | MRE pin 2,6 |
| B | 1 | NC | NC | NC | |
| B | 2 | NC | NC | NC | |
| B | 3 | Diag5 | NC | Programming | NC |
| B | 4 | 12V KL30 | Permanent 12v supply | Battery | |
| C | 1 | NC | | NC | |
| C | 2 | NC | | NC | |
| C | 3 | NC | | NC | |
| C | 4 | NC | | NC | |
| C | 5 | NC | | NC | |
C | 6 | NC | | NC | |
C | 7 | NC | | NC | |
C | 8 | NC | | NC | |
@ -46,21 +46,21 @@ Connector|Pin Number|Name|Function|ME2.1 Description|MRE pin|Comments
C | 11 | NC | | NC | |
C | 12 | NC | | NC | |
C | 13 | NC | | NC | |
C | 14 | NC | | NC | |
C | 15 | NC | | NC | |
C | 16 | NC | | NC | |
C | 17 | NC | | NC | |
C | 18 | NC | | NC | |
C | 19 | NC | | NC | |
C | 20 | NC | | NC | |
C | 21 | EVAP Solenoid | Low side switch | Fuel vapour recovery solenoid valve| MRE pin 3 (LS2) | Control this pin via FSIO.
C | 22 | Supply PPS1 | 5V supply for PPS | Supply for potentiometer - 1 accelerator pedal|MRE pin 44 (5V)|
C | 23 | GND PPS1 | Ground for PPS | Earth for potentiometer - 1 accelerator pedal |MRE pin 21 (GND)|
C | 24 | Signal PPS1 | Pedal Position1 | Signal for potentiometer - 1 accelerator pedal|MRE pin 31 (AV3)|
C | 25 | Signal PPS2 | Pedal Position2 | Signal for potentiometer - 2 accelerator pedal|MRE pin 30 (AV7)|
C | 26 | GND PPS2 | Ground for PPS | Earth for potentiometer - 2 accelerator pedal |MRE pin 21 (GND)|
C | 27 | Supply PPS2 | 5V supply for PPS | Supply for potentiometer - 2 accelerator pedal|MRE pin 44 (5V)|
C | 28 | NC | | Sport throttle response on warning light | |
| C | 14 | NC | | NC | |
| C | 15 | NC | | NC | |
| C | 16 | NC | | NC | |
| C | 17 | NC | | NC | |
| C | 18 | NC | | NC | |
| C | 19 | NC | | NC | |
| C | 20 | NC | | NC | |
| C | 21 | EVAP Solenoid | Low side switch | Fuel vapour recovery solenoid valve| MRE pin 3 (LS2) | Control this pin via FSIO.
| C | 22 | Supply PPS1 | 5V supply for PPS | Supply for potentiometer - 1 accelerator pedal|MRE pin 44 (5V)|
| C | 23 | GND PPS1 | Ground for PPS | Earth for potentiometer - 1 accelerator pedal |MRE pin 21 (GND)|
| C | 24 | Signal PPS1 | Pedal Position1 | Signal for potentiometer - 1 accelerator pedal|MRE pin 31 (AV3)|
| C | 25 | Signal PPS2 | Pedal Position2 | Signal for potentiometer - 2 accelerator pedal|MRE pin 30 (AV7)|
| C | 26 | GND PPS2 | Ground for PPS | Earth for potentiometer - 2 accelerator pedal |MRE pin 21 (GND)|
| C | 27 | Supply PPS2 | 5V supply for PPS | Supply for potentiometer - 2 accelerator pedal|MRE pin 44 (5V)|
| C | 28 | NC | | Sport throttle response on warning light | |
C | 29 | Fuel Pump | Low Side switch for FP relay | Fuel pump relay | MRE pin 35 (GP1)|
C | 30 | NC | | NC | |
C | 31 | O2 Signal GND | NB Heated O2 Signal GND | Lambda sensor earth | |