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GReddy Profec, Instruction Manual

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GReddy Profec Instruction Manual Download Page 15

Place rubber caps on the solenoid valves where hoses were previously
connected. Secured caps with cable ties to prevent them from
disconnecting.  (rubber caps are not provided in this kit)

For vehicles with factory boost pressure control solenoid valves, please follow
the directions below. 

Method 1

Method 2

Engine

Engine

Throttle

Throttle

Throttle

Throttle

Turbine

Turbine

Turbine

Turbine

Air filter

Air filter

Air filter

Air filter

Intercooler

Intercooler

Intercooler

Intercooler

Factory boost pressure 

control solenoid valves

Solenoid valve
unit

Solenoid valve
unit

Installing the solenoid valve unit ‒ (Actuator Type with a Factory 

Boost Control Solenoid Valve)

Before

After

Installation

Factory boost pressure 

control solenoid valves

Factory boost pressure 

control solenoid valves

Factory boost pressure 

control solenoid valves

Summary of Contents for Profec

Page 1: ...EXTREME POWER ENHANCEMENT PRODUCTS BY GREDDY Please read this manual thoroughly before installation and operation 取扱説明書 instruction manual ...

Page 2: ... subsidiaries assumes any liability whatsoever for the accuracy or completeness of the information contained herein All materials may present unknown hazards and should be used with caution In particular improper use of our products and their inappropriate combination with other products and substances may produce harmful results which cannot be anticipated Final determination of the suitability o...

Page 3: ...UP overview PATTERN DIRECTION BRIGHT UNIT ALARM LAST BOOST START TYPE DATA LOCK Programming overview SET GAIN START BOOST PEAK WARNING LIMITER SCRAMBLE SWITCH MODE Short cut commands Troubleshooting Test mode Boost setting tips Factory default settings Trouble shooting Service P1 P2 P3 6 P7 P8 P9 P10 P11 P12 13 P14 P15 P16 P17 P17 18 P19 20 P21 P22 P23 P24 P25 P26 P27 28 P29 P30 P31 P32 P33 P34 P3...

Page 4: ...nnel Warning This symbol indicates that hazards are present within the equipment These hazards may be of sufficient to cause serious bodily injury if installed improperly The symbol may also appear on schematics Caution The exclamation point within an equilateral triangle is intended to alert the user to the presence of important installation servicing and operating instructions in the documents acc...

Page 5: ...ct and examine all mounting surfaces and locations Improperly mounted controllers can fall while driving the vehicle This could cause serious injury or damage Do not attempt to operate the product while driving Doing so may cause an accident Before moving the vehicle make sure that your work area is clear of tools and is safe to drive through Make sure that there are no tools or objects in the car...

Page 6: ...e some applications will trigger a fuel cut when raising the boost pressure in these circumstances you need an e manage or similar unit to the control fuel cut Incorrect wiring could lead to damage to your cars electrical system Be sure to verify that all the sensors are installed using sealing tape After installation of sensors be sure to check for leaks such as oil coolant and or fuel Do not dis...

Page 7: ...uct is for racing vehicles only This product is for use ONLY on vehicles with a 12V electrical system Please make sure to read the safety precautions described in each category TRUST CO LTD TEL 0479 77 3000 3155 5 Odai Shibayama machi Sanbu gun Chiba Japan 289 1605 ...

Page 8: ... Valve unit bracket M4 bolt nut x 2 M6 bolt x 1 Anti vibration isolator x 2 If you find you are missing parts please bring this to the attention of your Authorized GReddy Dealer or contact GReddy Performance Products directly Adjustable mounting bracket TRUST SUPER TUNING SYSTEMS AIMED AT REAL COMPETITORS ご使用の前にこの取扱説明書をよくお読みになり 十分理解された上で 正しくお使いください 取扱説明林 Instruction manual Contents Parts List ...

Page 9: ...tion options High performance pressure sensor supports up to 300kPa 43 5psi High capacity compact solenoid valve and the new CPU increase the speed of the controller Configurable boost modes LO HI and SCRAMBLE Adjustable SET START BOOST and GAIN settings ensure stable boost curves Warning function when exceeding the preset boost value Limiter control function to decrease boost when above the alarm ...

Page 10: ...e unit harness connector 1 5 6 Please read carefully Product Description Before Installation Installation Tools Instruments Multi meter Over 15V measurement capability Wire cutters Phillips and Slotted Screwdrivers Pliers 10mm wrench Wire cutters Soldering iron Crimping tool Electrical tape Splice connectors Soldering iron Cable ties For the technician For the user Please return this manual to the...

Page 11: ... is waterproof and can be safely mounted in the engine bay Only one main harness line is required to be routed through the firewall to the driverʼs compartment The control unit is only water resistant Therefore do not install it in a location where it could get wet or be in excessive heat IInstall in a cool place avoiding direct sunlight Installation It is possible to connect the Solenoid valve uni...

Page 12: ...rottle and intake manifold and connect the Y joint connector in between them 2 Then connect the provided 4Φhose to third opening on the Y joint connector 3 Adjust the length of 4Φhose and install air filter on the other end 4 Install another piece of the 4Φhose from air filter to the boost pressure sensor nipple on the Sensor unit Please make sure that the 4mm hoses are secured with cable ties to pr...

Page 13: ... 6Φhose from the Actuator to the 2 port of the solenoid valve unit Adjust the length of the hose as needed Refer to page 14 for vehicles equipped with a factory boost pressure solenoid valve Important Don t install the product in any place where it will be subjected to direct sunlight or high temperatures Make sure to use cable ties on the hoses for secure connections When installing hoses be care...

Page 14: ...o applications two Y connectors will be required However the installation procedure is the same as Page 12 Place a Y connector to connect the 1 port of the solenoid valve to the two ports for Turbine compressor as shown in the diagram above The same applies for the 2 port of the solenoid valve use a Y connector to connect the two wastegate actuators ...

Page 15: ... Engine Throttle Throttle Throttle Throttle Turbine Turbine Turbine Turbine Air filter Air filter Air filter Air filter Intercooler Intercooler Intercooler Intercooler Factory boost pressure control solenoid valves Solenoid valve unit Solenoid valve unit Installing the solenoid valve unit Actuator Type with a Factory Boost Control Solenoid Valve Before After Installation Factory boost pressure control...

Page 16: ...e solenoid valve unit to a stable boost pressure source from the intake manifold or the turbochargerʼ s compressor charge pressure pipe Be sure to have a boost pressure source connecting the main lower wastegate port to a stable boost pressure source as well see diagram For twin turbo applications with twin external wastegates place a Y connector sold separately to split the connection from the 2 ...

Page 17: ...ris with a mild detergent for best results Important Be sure to mount the unit in a safe location that will not effect safe driving Avoid direct sunlight and humidity Route the harness between the bracket uprights as shown How to install 1 Adjust the angle of mounting bracket to find the best position of controller Tighten left right bracket bolts with hex wrench 2 Place controller in the adjustable...

Page 18: ...age 18 and 39 for the Test mode and Troubleshooting the Profec Basic operation Control unit 1 SELECT switch Push SELECT to toggle between BOOST HI BOOST LO Push Hold down SELECT to Power ON or OFF 2 MODE switch Push MODE to toggle between the Real time boost gauge display and a set up screen While in the SETUP mode screen pushing MODE will cancel the changes made Push Hold down MODE to reset the r...

Page 19: ...to the BOOST modeʼ s SET UP screen Refer to page 29 From the Real time boost gauge display for LO or HI mode press SELECT to toggle between HI and LO modes In Real time boost gauge display for BOOST LO or HI mode hold down SELECT for 2 seconds to power Off the boost controller To power On the boost controller follow the same procedure Important It is important to note that when the boost controller...

Page 20: ... UNIT ALARM MODE MODE SELECT SET SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE DATA LOCK or MODE to cancel SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE Turn SET DIAL START TYPE Operations Press SET DIAL SELECT and MODE at the same time Select items and ...

Page 21: ...cted WARNING LIMITER START BOOST Quick reference matrix Operations SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE SET DIAL or MODE Turn SET DIAL Select items and press SET DIAL Select items and press SET DIAL The factory defau...

Page 22: ...playʼ s pattern type Refer to page 22 DIRECTION Configures the displayʼ s orientation Refer to page 23 BRIGHT Configures the brightness of the display and the switchʼs backlighting Refer to page 23 UNIT Configures either metric or standard pressure units Refer to page 24 ALARM Configures the alarm sound patterns for the warning and limiter functions Refer to page 24 LAST Configures if the LAST BOOST is...

Page 23: ...GRAPH is selected Refer to page 38 for shortcuts 2 4 1 2 3 4 1 2 3 4 5 6 1 7 3 Configurations 1 Rotate the SET DIAL to highlight PATTERN in the SETUP screen Then press the SET DIAL to confirm 2 Rotate the SET DIAL to select a Real time boost gauge display pattern DIGIT BAR GRAPH Press the SET DIAL to confirm To cancel and return to the previous PATTERN setting and the main SET UP screen press MODE On...

Page 24: ...ght DIRECTION Then press the SET DIAL to confirm 2 Rotate the SET DIAL to select the screen to be on the LEFT or RIGHT of the controls Press the SET DIAL to confirm To cancel and return to the previous setting and the main SET UP screen press MODE Configurations 1 In the main SETUP screen rotate the SET DIAL to highlight BRIGHT Then press the SET DIAL to confirm 2 Rotate the SET DIAL to select a brigh...

Page 25: ...e the SET DIAL to highlight and select kPa or PSI Press the SET DIAL to confirm To cancel and return to the previous setting and the main SET UP screen press MODE 1 In the main SETUP screen rotate the SET DIAL to highlight ALARM Then press the SET DIAL to confirm 2 Rotate the SET DIAL to highlight and select an Alarm pattern Press the SET DIAL to confirm To cancel and return to the previous setting a...

Page 26: ...tions LAST BOOST 1 In the main SET UP screen rotate the SET DIAL to highlight LAST Then press the SET DIAL to confirm 2 Rotate the SET DIAL to highlight and select ON or OFF Press the SET DIAL to confirm To cancel and return to the previous setting and the main SET UP screen press MODE When LAST BOOST is set to ON every time one drives gets positive to negative pressures the highest peak value will ...

Page 27: ...otate the SET DIAL to highlight and select CONTROL or NORMAL Press the SET DIAL to confirm To cancel and return to the previous setting and the main SET UP screen press MODE Configurations CONTROL START BOOST attempts to control the wastegate with the solenoid valve for the entire boost range NORMAL START BOOST only activates the boost control solenoid from the programmed START BOOST value on Exampl...

Page 28: ...ess the SET DIAL to confirm 2 Rotate the SET DIAL to highlight and select ON Then press the SET DIAL to confirm 3 Once DATA LOCK is confirmed to ON a new screen will appear and allow you to program a 3 digit password for the DATA LOCK To cancel and return to the main SET UP screen press MODE 4 Press the SET DIAL to confirm and move to the next square Repeat and move to the third square After the third...

Page 29: ... make note of your password It cannot be recalled Hold down SET DIAL 1 In the main SET UP screen rotate the SET DIAL to highlight LOCK Then press the SET DIAL to confirm 2 Rotate the SET DIAL to highlight and select OFF Press the SET DIAL to confirm 3 Input password on the DATA LOCK display using the SET DIAL 4 After entering the password hold down SET DIAL for 3 seconds to confirm Once the password ...

Page 30: ...creen LO Modeʼs set up screen HI Modeʼs set up screen SCRAMBLE MODE How to change to another BOOST LO HI SCRAMBLE modeʼ s set up screen SELECT SELECT SELECT Programming Overview Display or program the BOOST LO BOOST HI BOOST SCRAMBLE mode settings Refer to page 36 37 regarding SCRAMBLE mode 1 In Real time boost gauge display for BOOST LO or HI mode press MODE to display that modeʼ s set up screen ...

Page 31: ...stems maximum capacity 0 value will be the base boost level turbocharger system boost can not be set below the base boost level 1 In a BOOST mode set up screen highlight SET and press the SET DIAL to confirm 3 To program the SET value press the SET DIAL to confirm and return to the BOOST mode set up screen Refer to page 38 for SET shortcuts 2 Rotate the SET DIAL to change a SET value To cancel and r...

Page 32: ... confirm and return to the BOOST mode set up screen 2 Rotate the SET DIAL to change a GAIN value To cancel and return to the previous setting and the BOOST mode set up screen press MODE Modeʼs set up screen Modeʼs set up screen To improve boost from dropping at higher RPM boost fall off adjust the GAIN to a positive value There may be vehicles or turbocharger configurations which will not allow for i...

Page 33: ... this boost pressure value on this setting maybe ideal for already quick spooling turbocharger systems Boost settings Modeʼs set up screen Modeʼs set up screen 1 In a BOOST mode set up screen highlight START and press the SET DIAL to confirm 2 Rotate the SET DIAL to change the START pressure value activation point To cancel and return to the previous setting and the BOOST mode set up screen press M...

Page 34: ...be deleted until it is reset Boost settings 1 In a BOOST mode set up screen highlight PEAK and press the SET DIAL to confirm 2 The Peak boost pressure value since the last reset will be recorded Press and hold down the SET DIAL for over 1sec to reset the Peak value A chime will sound and reset the Peak display To cancel and return to the previous setting and the BOOST mode set up screen press MODE ...

Page 35: ...n Modeʼs set up screen 1 In a BOOST mode set up screen highlight WARNING and press the SET DIAL to confirm 2 Rotate the SET DIAL to change the WARNING alarm point To cancel and return to the previous setting and the BOOST mode set up screen press MODE 3 To program the WARNING boost value press the SET DIAL to confirm and return to the BOOST mode set up screen Once the boost exceeds the programmed WA...

Page 36: ...t will continue to reduce boost by the programmed percentage until the boost pressure falls to negative pressure vacuum 1 In a BOOST mode set up screen highlight LIMITER and press the SET DIAL to confirm 2 Rotate the SET DIAL to change a LIMITER to reduce the boost 3 To program the LIMITER press the SET DIAL to confirm and return to the BOOST mode set up screen Modeʼs set up screen Modeʼs set up scr...

Page 37: ...l bring you to the SCRAMBLE set up screen Turn the SET DIAL to SELECT on the screen to choose to turn ON or OFF the SCRAMBLE feature Refer to page 29 The factory default is set to OFF 2 Turn the SET DIAL to ON and then press the SET DIAL to confirm To cancel and return to the previous setting and the BOOST HI mode set up screen press MODE 3 When SCRAMBLE SELECT on the screen is ON this allows you t...

Page 38: ...e mode Once PRESET is selected for the SWITCH MODE you can program how long of a TIME the SCRAMBLE feature will be activated for The setting ranges from 1 99sec The TIME SET UP screen will appear when PRESET is confirmed MANUAL SCRAMBLE feature is activated as long as the SET DIAL is pushed and held down while in a BOOST LO HI Real time boost gauge mode With the SCRAMBLE feature SELECT set to ON yo...

Page 39: ...ay OFF LO HI press SELECT and MODE at the same time to change the PATTERN DIGIT BAR GRAPH Refer to page 22 about PATTERN While in a Real time boost gauge display LO HI if you turn the SET DIAL the BOOST LO HI modeʼ s SET set up screen will display and allow you to change the SET value Press the SET DIAL to confirm this new value or to cancel and return to the previous setting press MODE Refer to pa...

Page 40: ...d confirm an item to be tested VALVE DISPLAY RESET OFF Real time boost gauge display VALVE Manual test the Boost Control Solenoid Valve Test if the valve unit is operating Turn the SET DIAL to manual operate the Boost Control Solenoid Valve from 0 100 To cancel and return to the TEST mode screen press MODE Test the OLED screen for dead pixels Turn SET DIAL to light up or turn off the OLEDs To cancel...

Page 41: ...RT value below your target boost pressure to improve boost response When the START TYPE is programmed to CONTROL the solenoid valve controls the wastegate for the full range providing the most control and fastest response However if the START value is too close to your target boost pressure it may have a tendency to boost spike Please be aware that an aggressive START value can cause dangerous boo...

Page 42: ...not recognized Disconnected solenoid valve harness Bad wiring connection Incorrect installation Valve unit Hose fittings Hoses and or Pressure source Turbo piping leak Check vacuum hose routing Check for any damage to the solenoid valve unit or wiring Use Hose fittings as follows Actuator type use port 1 External type use port 3 Check that the Solenoid valve and fitting are installed properly 2 Boost...

Page 43: ...any questions or concerns TRUST Co LTD 3115 Odai Sanbugun Shibayama machi Chiba 289 1605 Japan TEL 81 479 77 3000 Email overseas trust gr co jp GReddy Performance Products Inc 9 Vanderbilt Irvine California 92618 USA TEL 949 588 8300 Email tech greddy com ...

Page 44: ...TRUST CO LTD 3155 5 Odai Shibayama machi Sanbu gun Chiba 289 1605 TEL 0479 77 3000 First Edition 10 2012 ...

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