AccessECU 2005 User Manual Download Page 3

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Contents

PPPPPackage Includes

ackage Includes

Quick Start

Quick Start
Overview
Features
Maps - Base vs Realtime
Setup – Initializing your AccessPORT

Using AccessPORT

Using AccessPORT
Using the Controls
Connecting to your car
Navigating the Menus

Using the Map Management Software

Using the Map Management Software
Installation
Getting Started
Software Features

Tips and T

Tips and Troubleshooting

roubleshooting

Service and Support

Safety and Cleaning

WRX Diagnostic T

WRX Diagnostic Trouble Codes

rouble Codes

Summary of Contents for 2005

Page 1: ...AccessPORT User s Guide 2002 2005 Subaru WRX Accessecu ...

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Page 3: ...he Map Management Software Using the Map Management Software Using the Map Management Software Installation Getting Started Software Features Tips and T Tips and T Tips and T Tips and T Tips and Troubleshooting roubleshooting roubleshooting roubleshooting roubleshooting Service and Support Service and Support Service and Support Service and Support Service and Support Safety and Cleaning Safety an...

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Page 5: ...ter ower Adapter ower Adapter ower Adapter Map Manager Software Map Manager Software Map Manager Software Map Manager Software Map Manager Software CD CD CD CD CD ROM ROM ROM ROM ROM 2002 Init 2002 Init 2002 Init 2002 Init 2002 Init Connector Connector Connector Connector Connector 2003 2005 2003 2005 2003 2005 2003 2005 2003 2005 Init Connector Init Connector Init Connector Init Connector Init Co...

Page 6: ... of operation Store up to 6 Base Maps Check to see which Base Map is currently in use Display Trouble Codes CELs Clear Trouble Codes CELs Reset ECU s learned memory Return the vehicle to 100 stock programming Display Turbo boost values in psi What is a Map A map is a special program designed specifically for your factory Engine computer ECU By transferring different maps to your ECU you can take a...

Page 7: ...n timing boost mapping rev limits etc This means you can easily and quickly switch between various performance and convenience maps as your needs change Realtime maps are selected through the SWITCH MAP selection on your AccessPORT s Main Menu In the event that your ECU is reset by disconnecting the battery or performing what is known as a hard reset the Realtime map loaded will no longer be in us...

Page 8: ...Column To connect the Test Mode connectors you simply need to plug them into each other Please refer to the diagram below W W W W WARNING ARNING ARNING ARNING ARNING Before beginning please verify your vehicle is in proper working order and is properly maintained It is also imperative that the battery be fully charged and in good condition If the battery voltage drops below an acceptable amount du...

Page 9: ...splaying a flashing Check Engine Light please refer to page 47 for additional steps before continuing Step 4 Step 4 Step 4 Step 4 Step 4 Connect the DiagPORT cable D sub 9 pin to the complementary connector on the AccessPORT Step 5 Step 5 Step 5 Step 5 Step 5 Connect the red end of the supplied DiagPORT cable to the diagnosis port con nector located in the lower portion of the dash below the steer...

Page 10: ...sconnected or ECU reset Once you have chosen your map press the large round OK button Step 7 Step 7 Step 7 Step 7 Step 7 The AccessPORT will then prompt you to Turn the car fully off and back on THIS THIS THIS THIS THIS STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED BY 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS Y ...

Page 11: ...ll first display an Initializing message followed by dots indicating progress During this process you may notice your check engine light stops flashing and the radiator fans fuel pump etc stop cycling This is NORMAL Once it has completed initialization the screen will go blank briefly and then display a FLASHING message DO NOT DISTURB THE ACCESSPORT DURING THIS PROCESS This procedure will take any...

Page 12: ... 10 Step 10 Step 10 Go drive Your vehicle is now AccessPORT enabled Once the AccessPORT has finished reprogramming it will display a message prompting you to turn the ignition key to the OFF position Turn the ignition key to the OFF position Next press the OK button on the AccessPORT The AccessPORT will now display the MAIN MENU At this point your AccessPORT is married to your ECU and the Map you ...

Page 13: ...other vehicle you must first Uninstall the AccessPORT from the current vehicle This Uninstall the AccessPORT from the current vehicle This Uninstall the AccessPORT from the current vehicle This Uninstall the AccessPORT from the current vehicle This Uninstall the AccessPORT from the current vehicle This process is described in this User s Guide under the Re process is described in this User s Guide...

Page 14: ...een menus Use the up down arrow buttons to highlight a menu item Press the large round Select button to select the menu item To go back to a previous menu or to cancel an operation press the smaller round Cancel button LCD Screen LCD Screen LCD Screen LCD Screen LCD Screen OK Select OK Select OK Select OK Select OK Select Button Button Button Button Button Down Down Down Down Down Button Button Bu...

Page 15: ... ehicle use Connecting Disconnecting AccessPORT to vehicle Connecting Disconnecting AccessPORT to vehicle Connecting Disconnecting AccessPORT to vehicle Connecting Disconnecting AccessPORT to vehicle Connecting Disconnecting AccessPORT to vehicle To connect your AccessPORT to your vehicle Connect the DiagPORT cable to the AccessPORT using the D sub 9 pin connector Connect the red end of the DiagPO...

Page 16: ...y to the ON position Connecting the Test Mode or Initialization Connectors is NOT required to perform the following steps From the Main Menu select SWITCH MAP You will be prompted to choose a new map to send to the ECU Press the OK button and a map list showing the available REAL TIME maps currently stored on the AccessPORT will be displayed Use the Up Down arrows to scroll through the listing Scr...

Page 17: ...ected when using the SWITCH MAP feature See what Map is in use See what Map is in use See what Map is in use See what Map is in use See what Map is in use From the Main Menu highlight SHOW CURRENT MAP and press the OK button Only the current BASE map will be listed Only the current BASE map will be listed Only the current BASE map will be listed Only the current BASE map will be listed Only the cu...

Page 18: ...oll through the list A list of Trouble Codes is published for you starting on page 64 Reset ECU Clear CEL Reset ECU Clear CEL Reset ECU Clear CEL Reset ECU Clear CEL Reset ECU Clear CEL From the Main Menu highlight RESET ECU and press the OK button A screen will prompt you to verify the action Press OK to continue Once the reset has been completed you will receive a screen asking you to turn the i...

Page 19: ...oximity to the green Test Mode connectors It may be difficult to find but this connection is required please use patience Step 3 Step 3 Step 3 Step 3 Step 3 Turn the ignition key to the ON position but DO NOT start the engine Verify the Check Engine light on your dash is blinking You may also hear the radiator fans cycling on off as well as the fuel pump cycling etc THIS IS A NORMAL FUNCTION OF TE...

Page 20: ...t CHANGE BASE MAP and press the OK button Next the AccessPORT will prompt you to select a Map that will be programmed flashed to your ECU Pressing the large round button OK will display a list of available Base maps currently loaded on your AccessPORT Using the AccessPORT arrow keys select the map that you wish to program into your ECU Once you have chosen your map press the large round OK button ...

Page 21: ...ngine Once the ignition is in the ON position you will press the large OK button on your AccessPORT to begin the programming process You must press the OK button 3 10 seconds AFTER turning the key to the ON position Step 8 Step 8 Step 8 Step 8 Step 8 The AccessPORT will first display an Initializing message followed by dots indicating progress During this process you may notice your check engine l...

Page 22: ... MUST MUST discon nect these connectors before driving the vehicle KEEP the supplied Initialization Connector in a safe place you will need it for future AccessPORT operations DO NOT remove the Initilization connector by pulling on the wires Doing so may damage the connector This connector is VERY important in the event you ever need to program flash the ECU again Step 10 Step 10 Step 10 Step 10 S...

Page 23: ... semi clear factory connector located in close proximity to the green Test Mode connectors iT may be difficult to find but this connection is required please use patience Step 3 Step 3 Step 3 Step 3 Step 3 Turn the ignition key to the ON position but DO NOT start the engine Verify the Check Engine light on your dash is blinking You may also hear the radiator fans cycling on off as well as the fuel...

Page 24: ...S STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED B STEP CAN BE IGNORED BY 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS Y 2004 2005 WRX OWNERS 2004 2005 WRX Owners 2004 2005 WRX Owners 2004 2005 WRX Owners 2004 2005 WRX Owners 2004 2005 WRX Owners Leave the ignition key in the ON position and press OK Proceed to Ste...

Page 25: ...programming to fail and may render your vehicle inoperable If you receive an error during this step please refer to the Troubleshooting steps beginning on page 48 Once the AccessPORT has finished reprogramming it will display a message prompting you to turn the ignition key to the OFF position Turn the ignition key to the OFF position Next press the OK button on the AccessPORT DO NOT disconnect an...

Page 26: ...for future AccessPORT operations DO NOT remove the Initilization connector by pulling on the wires Doing so may damage the connector This connector is VERY important in the event you ever need to program flash the ECU again Step 10 Step 10 Step 10 Step 10 Step 10 At this point your vehicle should be running stock ECU programming and the AccessPORT may be installed on another vehicle If you see thi...

Page 27: ... in PSI with the actual Turbo boost pressure value immediately following Negative values displayed represent vacuum Position values display represent actual turbo boost pressure Data is captured from the ECU The sensor used to measure boost by the ECU is located directly after the throttle body Due to limitations within the ECU s communication protocols the highest boost pressure value the AccessP...

Page 28: ...inue Step 4 Step 4 Step 4 Step 4 Step 4 Read the license agreement document If you accept the terms press the I Agree button to continue Otherwise press Cancel to quit installation Step 5 Step 5 Step 5 Step 5 Step 5 Specify the folder on your PC to install the AccessPORT Map Manager software A default directory is provided for you Once you have selected a directory press Install to continue The in...

Page 29: ...ll Step 2 Step 2 Step 2 Step 2 Step 2 When asked if you wish to remove the software and all its components press Yes NOTE NOTE NOTE NOTE NOTE At this point all files and directories required for the AccessPORT Map Manager software will be removed If there are any other files in the AccessPORT Map Manager folder such as AccessPORT map files they will NOT be removed with the uninstallation process Y...

Page 30: ...cessPORT Step 3 Step 3 Step 3 Step 3 Step 3 Plug the supplied 5 V 5 V 5 V 5 V 5 Volt olt olt olt olt Power Adapter into an approved power outlet and connect it to the Power Adapter Port on the AccessPORT CAUTION You must only use the Power Adapter supplied Use of other Power Adapter though they may look similar will damage the AccessPORT Step 4 Step 4 Step 4 Step 4 Step 4 Using the menu on the Acc...

Page 31: ...ow will display the maps currently on your AccessPORT as well as any maps you currently have available to transfer TO your AccessPORT BASE Maps currently BASE Maps currently BASE Maps currently BASE Maps currently BASE Maps currently on AccessPORT on AccessPORT on AccessPORT on AccessPORT on AccessPORT REAL REAL REAL REAL REALTIME Maps TIME Maps TIME Maps TIME Maps TIME Maps currently on currently...

Page 32: ...ile Download New Maps File Download New Maps from the main application menu This will open the default browser and automatically navigate it to the AccessPORT map download page From here follow the instructions on the website directing you to the appropriate maps Next select the map files you wish to download and save them locally to your system Be sure to remember the location on your system wher...

Page 33: ... the Windows drag and drop method Simply locate the AccessPORT map file s you wish to input into the Map Manager software drag them over the Map List Local PC section of the Map Manager software left window and drop them This will automatically import them into the software Method C A simple way to automatically import AccessPORT map files is to simply save them in your folder you ve created with ...

Page 34: ...sk must be performed ONE map at a time First click on the map you wish to remove Once you have selected the map s you wish to remove click on AccessPORT AccessPORT AccessPORT AccessPORT AccessPORT Remove Map from AccessPORT Remove Map from AccessPORT Remove Map from AccessPORT Remove Map from AccessPORT Remove Map from AccessPORT 34 ...

Page 35: ...lease note the AccessPORT can store 6 Base Maps and 10 Real Time maps The slot numbers represent the order in which they will be displayed on your AccessPORT When you remove a Map from the AccessPORT that Slot is now empty When you transfer a new map to the AccessPORT it will be placed in the first available slot For example if you remove Maps in Slot 2 and in Slot 4 the next map you transfer to t...

Page 36: ...ow will appear as the map file is being transferred to the AccessPORT The AccessPORT screen will go blank briefly and then begin to display a percentage status of the upload progress Once complete the AccessPORT Map Manager software will now display the map on the right hand side of the Map Manager in whatever was the first available Slot The AccessPORT screen will return to displaying Connected t...

Page 37: ...irst REMOVE the older version on your AccessPORT before transferring the new version The Map Manager software will not overwrite the older version of map file For example if you are updating from Stage1 91v103 to Stage1 91v104 transferring the Stage1 91v104 file to the AccessPORT will not OVERWRITE or otherwise replace the Stage1 91v103 version Instead the new map will be placed in any empty slot ...

Page 38: ... application menu This is the folder where you store your AccessPORT Map files By default the software starts in your My Documents folder However the Map List Folder may be stored anywhere you wish on your computer To add an AccessPORT map file not currently shown on your current local map list select File Import Map File Import Map File Import Map File Import Map File Import Map from the main app...

Page 39: ...and automatically navigate to the AccessPort map file download page Note This operation is designed to automatically launch your default web browse and direct you to a page on the AccessECU com website In the event you do not have a default web browse installed or this operation is not working properly you can perform this task manually Step 1 Install a web browser if you do not currently have one...

Page 40: ...ently located on your PC This now works very much like a standard MS Windows file manager The icons displayed above the Map List window can be used for folder and file creation and manipulation Move up one folder level Create New folder Cut Selected File or Folder Copy Selected File or Folder Paste Copied File or Folder Rename Selected File or Folder View Properties of selected Map File Delete Sel...

Page 41: ...cessPORT Connect to AccessPORT AccessPORT Connect to AccessPORT from the main application menu Once connected the Status line will state Connected to AccessPORT A check mark will also appear in the AccessPORT menu option for Connect to AccessPORT Please note that the AccessPORT must be in the Sync to PC mode with Waiting for PC displayed on the screen You must also verify you are only using the su...

Page 42: ...button Alternatively select the item you wish to receive from the AccessPORT map list and select AccessPORT Receive Map F AccessPORT Receive Map F AccessPORT Receive Map F AccessPORT Receive Map F AccessPORT Receive Map From P rom P rom P rom P rom Port ort ort ort ort Note you can only receive multiple Base Maps or Real Time maps at a time not a combination of the two Therefore you will need to p...

Page 43: ...e Communications AccessPORT Configure Communications AccessPORT Configure Communications AccessPORT Configure Communications from the main application menu The window that appears will feature a pull down selection displaying all of the current COM ports configured on your system Select the appropriate COM port and click OK If you are unsure of the COM port you may click on Auto Detect and the Map...

Page 44: ...Then choose AccessPORT Change ECU Identifier AccessPORT Change ECU Identifier AccessPORT Change ECU Identifier AccessPORT Change ECU Identifier AccessPORT Change ECU Identifier When the Map Manager software connects to the AccessPORT it will detect what version is currently being reported If you need to adjust this value use the pull down menu to select the version you wish to have reported by the...

Page 45: ...until you CHANGE Y CHANGE Y CHANGE Y CHANGE Y CHANGE YOUR OUR OUR OUR OUR BASE MAP BASE MAP BASE MAP BASE MAP BASE MAP or REVERT TO STOCK REVERT TO STOCK REVERT TO STOCK REVERT TO STOCK REVERT TO STOCK Changing the REAL TIME map WILL NOT change the ECU Identifier Once the ECU Identifier have been flashed on the ECU it will remain until you change it You do not need to select the ECU Identifier eac...

Page 46: ...ar AP won t turn on when connected to car Step 1 Verify DiagPORT cable is firmly connected to the vehicle s Diagnosis Port Step 2 Verify DiagPORT cable is firmly connected to the AccessPORT Step 3 If that doesn t work remove the AccessPORT from the vehicle and use the supplied 5V DC Power Adapter to power the unit If the AccessPORT turns on have vehicle s diagnosis port checked to verify it is wir...

Page 47: ... properly then it is possible your dealer did not put your Test Mode connectors into the correct configuration To correct this error go to the passanger side of the vehicle and locate the second set of Test Mode green connectors in the footwell area under the dash This set should be connected at all time If they are not connect them and continue with the installation instructions You will not need...

Page 48: ...ommunicate with ECU Press OK Cancel message Could not communicate with ECU Press OK Cancel message This error message can occur after resetting the ECU through the AccessPORT Common to occur directly after the ECU is reset and the key is turned to the OFF position This basic message occurs when no communication is present be tween the ECU and the AccessPORT The AccessPORT can only communicate to t...

Page 49: ...N position F The incorrect type AP is being used on the incorrect vehicle Verify part number location on Serial Number sticker back of AP is the same type of vehicle Verify Initialization screen displays same vehicle type Other troubleshooting steps User can attempt clearing the ECU memory by disconnecting the battery or ECU for a few minutes and trying again Contact technical support for further ...

Page 50: ...l support before resolution can be made ERROR Car voltage Low ERROR Car voltage Low ERROR Car voltage Low ERROR Car voltage Low ERROR Car voltage Low Check Cable message Check Cable message Check Cable message Check Cable message Check Cable message Error occurs whenever the voltage on the car is too low and or the voltage that s communicated to the AP is not present The initialization connector i...

Page 51: ... to Service and Support on page 34 for your authorized distributor contact information They can assist with additional troubleshooting steps If vehicle has undergone ANY other modifications since when you last started the vehicle please verify the proper installation and function of those modifica tions first V V V V Vehicle not running properly smoothly when using AccessPORT ehicle not running pr...

Page 52: ...ed or Reverted to Stock How can I verify my AccessPORT have been unmarried or Reverted to Stock How can I verify my AccessPORT have been unmarried or Reverted to Stock How can I verify my AccessPORT have been unmarried or Reverted to Stock Once the Revert to Stock process has been successfully completed the Access PORT will no longer start and display the main menu If after you power on the Access...

Page 53: ...an AccessPORT while already connected message message message message message Occurs when auto detect in the Configure Communications window is selected after you have successfully connected to the AccessPORT If you need to auto detect first select Connect to AccessPORT to toggle connection and discon nect from AccessPORT Could not identify AccessPORT Could not identify AccessPORT Could not identi...

Page 54: ... have been resolved Map file is invalid wrong version of map AccessPORT error when attempting Map file is invalid wrong version of map AccessPORT error when attempting Map file is invalid wrong version of map AccessPORT error when attempting Map file is invalid wrong version of map AccessPORT error when attempting Map file is invalid wrong version of map AccessPORT error when attempting to send tr...

Page 55: ...d If the map you are trying to import is in fact a different file try renaming the map file before importing ERROR Unable to determine current ECU identifier ERROR Unable to determine current ECU identifier ERROR Unable to determine current ECU identifier ERROR Unable to determine current ECU identifier ERROR Unable to determine current ECU identifier Please verify AccessPORT Please verify AccessP...

Page 56: ...puter icon and select Properties This will bring up the System Properties window 2 Inside System Properties click on the Hardware tab You should see a button labeled Device Manager on this tab Click on that button to bring up the Device Manager window 3 Expand Ports COM LPT to see a list of the currently configured COM ports on your system They will be labeled as Communications Port COM1 or someth...

Page 57: ...sources currently in use by the system The method for doing this is different between different versions of Windows Windows 95 98 NT At the top of the device tree will be an item called Computer View the properties for this item to bring up the Computer Properties window You should automatically see the View Resources tab with Interrupt request IRQ selected Windows ME 2000 XP There is a View selec...

Page 58: ... unsure of what you are doing please are only suggestions If you are unsure of what you are doing please are only suggestions If you are unsure of what you are doing please are only suggestions If you are unsure of what you are doing please contact your PC manufacturer s technical support immediately contact your PC manufacturer s technical support immediately contact your PC manufacturer s techni...

Page 59: ...em On a traditional tower system serial port 1 will be on top and serial port 2 will be below it 2 If you are still unable to determine which physical port to use you may need to reference your system s BIOS setup in order to determine which physical port corresponds to which logical COM port 3 For more detailed information please contact your PC manufacturer s technical support or your motherboar...

Page 60: ...d the online resources If the unit still does not function as designed please contact your authorized distributor on how to obtain warranty service The name and contact information for the authorized distributor of your AccessPORT can be found on the back of this user s guide You can also go to www accessecu com support for a listing of warranty centers and instructions on how to obtain warranty s...

Page 61: ...Do not allow children access to the interior of any electrical product and do not permit them to handle any cables Do not use while driving Do not use while driving Do not use while driving Do not use while driving Do not use while driving Never use the AccessPORT while operating a vehicle Using the AccessPORT while driving may cause damage to your vehicle The distraction caused by attempting to u...

Page 62: ...orage T Operating and Storage T Operating and Storage T Operating and Storage Temperatures emperatures emperatures emperatures emperatures Operate your AccessPORT in a place where the temperature is always between 32 and 95 F 0 and 35 C Store your AccessPORT in a place where the temperature is always between 0 and 115 F 20 to 45 C Never store your AccessPORT in an area that receives direct sunligh...

Page 63: ...essPORT Cleaning your AccessPORT Cleaning your AccessPORT Cleaning your AccessPORT Cleaning your AccessPORT Follow these general rules when cleaning the outside of your AccessPORT and its components Make sure your AccessPORT is unplugged Use a damp soft lint free cloth Avoid getting moisture in openings Use light pressure when cleaning the AccessPORT screen Don t use aerosol sprays solvents alcoho...

Page 64: ...tric Pressure Circuit Range Performance P0101 Mass Air Flow Circuit Range Performance P0102 Mass Air Flow Circuit Low Input P0103 Mass Air Flow Circuit High Input P0107 MAP Barometric Pressure Circuit Low Input P0108 MAP Barometric Pressure Circuit High Input P0111 Intake Air Temperature Circuit Range Performance P0112 Intake Air Temperature Circuit Low Input P0113 Intake Air Temperature Circuit H...

Page 65: ...456 Evaporative Emission Control System Leak Detected small P0457 Evaporative Emission Control System Leak Detected Fuel Cap P0458 Evap Emission Control System Purge Control Valve Circuit Low P0459 Evap Emission Control System Purge Control Valve Circuit High P0461 Fuel Level Sensor Circuit Range Performance P0462 Fuel Level Sensor Circuit Low Input P0463 Fuel Level Sensor Circuit High Input P0464...

Page 66: ...ion Sensor 1 Circuit Low P1089 Tumble Generated Valve Position Sensor 1 Circuit Low P1090 Tumble Generated Valve System 1 Valve Open P1091 Tumble Generated Valve System 1 Valve Close P1092 Tumble Generated Valve System 2 Valve Open P1093 Tumble Generated Valve System 2 Valve Close P1094 Tumble Generated Valve Signal 1 Circuit Malfunction Open P1095 Tumble Generated Valve Signal 1 Circuit Malfuncti...

Page 67: ...t Low Input P1544 Exhaust Gas Temperature Too High P1560 Back Up Voltage Circuit Malfunction P1700 Throttle Position Sensor P1711 Engine Torque Control Signal 1 Circuit Malfunction P1712 Engine Torque Control Signal 2 Circuit Malfunction P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 67 ...

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AccessECU 2005, User Manual

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