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GT86/BRZ/FR-S
USER
MANUAL
Z
Plug-in
Rev 1.0

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Summary of Contents for Emtron BRZ

  • Page 1 GT86/BRZ/FR-S USER MANUAL Plug-in Rev 1.0...
  • Page 2: Table Of Contents

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD Table of Contents 1.0 Introduction ......................... 2 Guide ........................... 2 2.0 Plugin Features........................3 3.0 Kit Contents .......................... 4 3.1 Expansion Loom ....................... 4 4.0 ECU Channel Assignment ..................... 6 5.0 Plug-in Specific Information ....................9 5.2 Fuel Model ........................
  • Page 3: Introduction

    WWW.EMTRON.WORLD 1.0 Introduction The Toyota/Subaru GT86/BRZ/FR-S features a flat four configuration engine that employs an interesting combination of four (4) direct injectors and four (4) port injectors for fuel. The ECU must be able to control both types of injector along with accurately control the GDI pump pressure to a target.
  • Page 4: Plugin Features

    Vehicle Stability Control (VSC ) using throttle torque reduction ▪ Compatible with all Emtron Proven Motorsport features ▪ Upgradeable to run the Emtron Fuel model through installation of a Flex Meter, Fuel Temperature and Fuel Pressure Sensor ▪ Input Expansion Capabilities through DTM connector...
  • Page 5: Kit Contents

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 3.0 Kit Contents When purchasing a Toyota/Subaru GT86/BRZ/FR-S plug-in the following items are included: ▪ GT86/BRZ/FR-s Plug-in ECU ▪ DTM 12 way Female Connector and pin kit 3.1 Expansion Loom The ECU's Input capabilities can be expanded using the expansion connection which is a male DTM 12 Way (DT06-12SA) See Table 3.0 and Figure 3.1...
  • Page 6 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD Figure 3.0 - DT06-12SA (ECU Side) The Mating connector, Part number: DT04-12PA Figure 3.1 DT04-12PA (Car side) © EMTRON AUSTRALIA PTY LTD...
  • Page 7: Ecu Channel Assignment

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 4.0 ECU Channel Assignment ECU Channel - Injection Function Injection Channel 1 Port Fuel Injector Cylinder 1 Injection Channel 2 Port Fuel Injector Cylinder 2 Injection Channel 3 Port Fuel Injector Cylinder 3...
  • Page 8 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD ECU Channel - Analog Inputs Function Analog Voltage 1 Analog Voltage 2 DBW 1 Servo Position Main Analog Voltage 3 DBW 1 Servo Position Sub Analog Voltage 4 Analog Voltage 5 Rear O2 Sensor Analog Voltage 6 IO Expansion Loom (e.g.
  • Page 9 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD ECU Channel - Auxiliary Outputs Function Auxiliary 1 VVT Solenoid Inlet RH Auxiliary 2 VVT Solenoid Inlet LH Auxiliary 3 VVT Solenoid Exhaust RH Auxiliary 4 VVT Solenoid Exhaust LH Auxiliary 5 IO Expansion Loom (e.g. Boost Control...
  • Page 10: Plug-In Specific Information

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 5.0 Plug-in Specific Information 5.2 Fuel Model The ECU can use many combinations of methods to generate the fuel mass output . The ECU base calibration is supplied using simple but common Speed Density (MAP). There are many other fuel modelling methods possible to achieve an excellent result.
  • Page 11: Inlet Air Temperature

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD Figure 5.2. Secondary Load Table - MAF Scaling There is also a runtime in the F3 Menu -> Fuel Tab showing the current Fuel Model the ECU is running in. Figure 5.3. Fuel Model Runtime 5.3 Inlet Air Temperature...
  • Page 12: Aircon Switch

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 5.5 AirCon Switch The AirCon Switch status is read through the CAN bus. The base calibration file has the Input Source selected to “CAN Bus OEM”. © EMTRON AUSTRALIA PTY LTD...
  • Page 13: Diagnostic Trouble Codes (Dtcs)

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 6.0 Diagnostic Trouble Codes (DTCs) On initial installation it is advised to clear all the DTC's if error(s) are reported. To check, connect to Emtune and look at the DTC status in the bottom toolbar. If there are Errors the status box will be Red as shown in Figure 5.0.
  • Page 14: User Can Bus 1

    WWW.EMTRON.WORLD 7.0 User CAN Bus 1 The ECU CAN Bus 1 is available for Input/Output expansion allowing a wide range of Emtron CAN devices to be connected into the CAN Bus. This includes the following CAN Modules: • ELC1/2 (Emtron Lambda to CAN 1/2 channel) •...
  • Page 15: Emtron Torque Management

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 9.0 Emtron Torque Management The ECU performs extremely accurate torque calculations provided the engine model configuration is accurate. This section allows the user to calibrate any errors in the torque model whilst also influencing the engine torque delivery characteristics.
  • Page 16: Torque Demand Correction Table

    Torque Demand is calculated based on various parameters in the ECU along with driver controlled pedal inputs. The GT86/BRZ/FR-S requests accurate information on the torque demanded by the driver so decisions can be made in the many systems in the vehicle. The ECU needs to be reporting this correctly.
  • Page 17: Frictional Loss Offset 1 Table

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 9.7 Frictional Loss Offset 1 Table There are two (2) tables that allow offsetting of the frictional loss. Figure 8.4 shows a common offset table setting spanned against Engine Oil Temperature. Figure 8.4 Frictional Loss Offset 1 Table 9.8 Torque Reduction Ignition Retard Gain Table...
  • Page 18: Ordering Information

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD 10.0 Ordering Information Product Part Number Emtron GT86/BRZ/FR-S Plugin 1609-72086 © EMTRON AUSTRALIA PTY LTD...
  • Page 19: Appendix A - Ecu Pinout

    EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD Appendix A - ECU Pinout OEM Pin Number Function Throttle Servo Motor - AUX1012 Supply (option 2) Throttle Servo Motor + AUX9 Power Ground Power Ground Cam Solenoid Exhaust RH Aux 4 O2 NarrowBand Heater...
  • Page 20 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD Direct Injector Power Supply Relay Inj 8 DBW (ETCS) Power Inj 7 Canister Pump Module (MPMP) Fuel Pump Feedback DI 5 Cooling Fan Relay 3 Ign 5 Cooling Fan Relay 1 2 Ign 6...
  • Page 21 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD DI 5 Fuel Pump Feedback DI 8 Exhaust Cam Position (LH) DI 2 Intake Cam Position (RH) DI 1 Crank Signal + Knock Signal (RH) 02 Wideband Sensor Signal 1 - 02 Wideband Sensor Signal 1 +...
  • Page 22 EMTRON TOYOTA/SUBARU GT86/BRZ/FR-S PLUGIN USER MANUAL WWW.EMTRON.WORLD CAN Lo CAN Lo CAN Hi CAN Hi GROUND MAF Signal AN 4 Battery Current Sensor GROUND Ignition Switch Shield (MAF) Ground (MAF) Cruise Switch (Main) DI 14 Emtron Australia Pty Ltd Unit 8, 36 Lidco Street...

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