Mitsubishi MOTORS MUT-III Owner's Manual
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Mitsubishi MOTORS MUT-III Owner's Manual

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MITSUBISHI MOTORS
Multi Use Tester III
MUT-III Owner's Manual
< Ver. 3.0 >
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MITSUBISHI MOTORS

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  • Page 1 MITSUBISHI MOTORS Multi Use Tester III MUT-III Owner’s Manual < Ver. 3.0 > MITSUBISHI MOTORS...
  • Page 2 By reading this manual you will obtain a basic understanding of MUT-III and Vehicle Communication Interface (hereafter abbreviated as V.C.I.) functions and methods of operation. Because there are differences in MUT-III methods of operation due to the vehicle electronic control system, be sure to read this manual and Online Help prior to operation.

  • Page 3: Table Of Contents

    Chapter 2 MUT-III Functions ..................8 2-1. Basic Functions ........................8 2-2. V.C.I. Functions ........................9 Chapter 3 Operating MUT-III..................10 3-1. Starting and Shutting the MUT-III System ................10 3-2. Screen Explanations.......................12 3-3. Basic Flow to Start Diagnosis ....................14 3-4. Option Settings ........................16 3-5.
  • Page 4 Chapter 10 ECU Reprogramming ................64 10-1. Process Flow Chart ......................64 10-2. Equipments...........................65 10-3. Data preparation on PC from Update CD-ROM..............66 10-4. Reprogramming Operation ( VCI alone )................67 10-5. Reprogramming Operation ( VCI - PC connected )............74 10-6. Reprogramming by CAN communication (for Colt:Z30#)............77 10-7.
  • Page 5 • Violating this requirement results in the risk of a in the risk of fire. ground fault, damage and/or electric shock. • MUT-III as provided to dealers includes 12V accessory / cigarette lighter plug adapter to power MUT-III during extended test drives.
  • Page 6 For Your Safety Warning The V.C.I. screen is liquid crystal display or Do not use the unit if the power AC adapter plug LCD. In the unlikely event that the display or cord is damaged or plugging into the outlet is breaks due to impact, do not let your skin loose.
  • Page 7 PC or V.C.I. case using solutions such as thinner or benzene. Doing so may result in deterioration of the case surface. Prior to connecting the MUT-III main harness between the V.C.I. and vehicle, turn the IG switch to OFF. • Connecting the V.C.I. harness with the IG switch ON may damage the V.C.I. programming.

  • Page 8: Chapter 1 Product Overview

    • When working on a vehicle, be sure to apply the parking brake and set wheel chocks in place to prevent the car from moving. Driving Precautions • If you wish to use MUT-III while driving the target vehicle, first verify that all parts are properly assembled. • While driving, always have an assistant operate MUT-III.

  • Page 9: Outline Drawing And Component Names

    V.C.I. Outline Drawing and Component Names 1-2. V.C.I. Outline Drawing and Component Names The names of the V.C.I. components are indicated in the figure below. I/F cartridges MUT-III main harness A (MB991910) MUT-III main harness B (MB991911) MUT-III main harness C (MB991914) (For US only)

  • Page 10: Mut-Iii Components Explanations

    (with reprogramming data) is a Compact Flash memory card (MB991853) inserted into the CF card adapter (MB991939). (3) MUT-III Main Harness A (MB991910) Used when connecting the V.C.I. with vehicles that have only one 16-pin diagnosis connector. • Supports fault diagnosis and ECU updating on the above-described vehicles •...
  • Page 11 (10) I/F Cartridge Used to implement special functions that cannot be implemented with the V.C.I. unit alone. The following I/F cartridges used with MUT-II can be used with MUT-III as well: • SWS I/F cartridge • Daimler-Chrysler Corporate I/F cartridge...

  • Page 12: Harness Connection Method

    [2] While the PC is starting, connect the USB cable to the V.C.I. [3] After the PC boots to the MUT-III main screen, connect the USB cable to the PC. Note: Disconnect the USB cable from the V.C.I. after the PC has shut down. However, if the USB cable is disconnected during use, a warning message indicating device disconnection such as that shown in Figure 1 appears.

  • Page 13: Combination Chart Of Harness And Vehicle

    Combination Chart of Harness and Vehicle 1-5. Combination Chart of Harness and Vehicle Use of the MUT-III main harness A, B or C (US only) is determined by the type of diagnosis connector installed in the vehicle. The main harness, indicated with “O”, is used in combination with another harness indicated with “...
  • Page 14 Combination Chart of Harness and Vehicle Vehicle diagnostic connector - 16pin type to 16pin diagnosis connector Main harness A (MB991910) Vehicle diagnostic connector - 16pin type + 12 pin type to 12pin diagnosis connector to 16pin diagnosis connector Main harness B (MB991911) Vehicle diagnostic connector - 12pin type to 12pin diagnosis connector...

  • Page 15: Chapter 2 Mut-Iii Functions

    Basic Functions Chapter 2 MUT-III Functions 2-1. Basic Functions Can be used with all vehicle installed electronic control systems (with built-in diagnostic functions) from model year 1984. Function Synopsis DTC readout Reads various diagnostic codes and displays the codes by name and number.

  • Page 16: Functions

    V.C.I. Functions 2-2. V.C.I. Functions <When V.C.I. and PC are connected> 2-2-1. Fault Diagnosis The system diagnoses faults by receiving instructions from the PC and communicating with the vehicle-installed ECU. When the system is connected to the PC, VCI keys are disabled.

  • Page 17: Chapter 3 Operating Mut-Iii

    Chapter 3 Operating MUT-III 3-1. Starting and Shutting the MUT-III System 3-1-1. Starting the MUT-III System [Starting the PC] 1. Please turn on the power of MUT-III PC. (Refer to the instructions of MUT-III PC for details.) [To start up MUT-III System] 2.
  • Page 18 STV start menu screen (illustrated on the left). Then press button on this screen to go to the MUT-III Start screen. Press Exit button displayed in the lower right portion of the screen.

  • Page 19: Screen Explanations

    Screen Explanations 3-2. Screen Explanations Starts “Scan Tool Viewer” system. < MUT-III Start Screen > This manual contains information for proper operation of this system. Press this button first to start various interactive diagnoses. Exit the MUT-III system. For detailed operation procedure (refer to 3-1-2.)
  • Page 20 Screen Explanations <System Selection Screen> The system selection screen allows you to switch between major system categories by selecting the tabs located on the upper part of the screen. <Diagnostic Screen> The diagnostic screen displays three titles in layer format, informing you what is being implemented on each system.

  • Page 21: Basic Flow To Start Diagnosis

    Basic Flow to Start Diagnosis 3-3. Basic Flow to Start Diagnosis 3-3-1. Basic Flow of System Select Diagnosis (1) MUT-III Start Screen Select STV (Scan Tool Viewer) button from the MUT-III start screen. (2) Start Menu Screen Select System Select (Excluding COLT:Z30) button on the Start Menu screen.
  • Page 22 PC screen. (Not Available in US) Check Mode --To shorten sampling time of communication by changing the communication method between MUT-III and ECU. This function is available in Data List, Drive Recorder and Actuator Test. Emission Test --To test the Evaporative Emission Control System of the vehicle.

  • Page 23: Option Settings

    Keyboard set --To select row of keys: Alphabetical-order or QWERTY. Select Language for display --To select a language displayed in whole MUT-III system and Service manual. (Service manual will not be displayed unless the selected language has been downloaded.) [ Data Update ]...

  • Page 24: Useful Functions

    It shows currently displayed page with red frame so that you can see where the page is. (3) Selecting MUT-III system or “Adobe Reader” appearing as Taskbar buttons on the Taskbar switches between the system and the manual.

  • Page 25: Chapter 4 Diagnosis Function

    Diagnostic Code Chapter 4 Diagnosis Function 4-1. Diagnostic Code 4-1-1. Reading and Erasing Diagnostic Code (1) Select a tab in the upper area of the screen to switch the system major category, and select the button of the system you wish to diagnosis. In the explanation that follows, the method is explained using the MPI/GDI/DIESEL system of Powertrain group as a representative example.

  • Page 26: Data List (Service Data Monitor)

    Data List 4-2. Data List (Service Data monitor) 4-2-1. Display of Data List (1) Displaying Text style Select Data List button on screen of 4-1-1(2), and the left figure will be displayed. -- Select item -- to 4-2-2(1). -- 4items/4Graphs display -- to (2) -- 4items/View Graph (overwrite) --to (3) -- Displays “Data List Reference Table”...
  • Page 27 Data List 4-2-2. Details of Data List Screen (1) Displaying Item Selection Select a group of the data to be displayed, and press button. Item Select By default, none of the items are selected. Select an item that you wish to display, and apply the selection using buttons.
  • Page 28 Data List (2) Record Data 1. Graph data can be paused by pressing button, and the data is saved on the PC automatically. -- OK -- to 2 --Cancel (not save the data and back to the pause screen. Pressing button starts data list again.) 2.

  • Page 29: Actuator Test

    Actuator Test 4-3. Actuator Test 4-3-1. Actuator Test 4-3-2. Actuator Test (In case diagnosing COLT:Z30#) 4-3-1. Actuator Test (1) Select Actuator Test button on screen of 4-1-1.(2), and the screen illustrated on the left appears. Select a test item and press button to activate actuator.
  • Page 30 Actuator Test (5) Display item selection 1. Display item group selection Select the group of the item, which performs Data List display and press button. 2. Item selection For details regarding how to select item, refer to Section 4-2-2.(1). -- OK--back to (3) or (4) 4-3-2.
  • Page 31 Actuator Test (3) The test item that you have selected need to be set some parameters. After completes the parameter setting, press button to execute the Actuator Test. -- to (4) “--Select the Value--” : Select the value from the pull-down. “--Input the Value--”...
  • Page 32 Actuator Test (7) Data List simultaneous display (Display Graphs) Refer to (1)-(5). --Select items for Data list display --Change Time Scale --Change Data Scale...

  • Page 33: Chapter 5 Special Function (Calibration & Setting)

    Special Function Chapter 5 Special Function (Calibration & Setting) 5-1. Steering Angle Sensor Calibration 5-1-1. Steering Angle Sensor Calibration (1) System Select Select the CHASSIS group using the tabs that appear on the upper part of the screen. Select Steering Angle Sensor button from the System Select Menu.
  • Page 34 Special Function (5) Study Confirmation --Start --to (6). --Cancel --to (4). Note: Please execute after making a tire and a steering wheel straight. (6) Study Completed --OK --to (4). (7) Re-calibration If the SAS needs re-calibration, press the button to execute SAS initialization.

  • Page 35: Lateral G Sensor Calibration

    Special Function 5-2. Lateral G sensor Calibration 5-2-1. Lateral G sensor Calibration (1) System Select Select the CHASSIS group using the tabs that appear on the upper part of the screen. Select ABS/ASC/ASTC button from the System Select Menu. (2) Function Select Select Special Function button.

  • Page 36: Chapter 6 Drive Recorder

    Drive Recorder <Record by V.C.I. alone> Chapter 6 Drive Recorder 6-1. How to Record the Data There are two ways for recording the data, “Recording by V.C.I.alone (6-1-1)”, and “Recording on PC with displaying data (6-1-2)”. Please select one of them and follow the procedure. 6-1-1.
  • Page 37 Drive Recorder <Record by V.C.I. alone> (4) Item Select Select an item you wish to record and apply the selection using button. When the selection has completed, press button. -- Inserts the item selected in “Available items list” into the selected area of “Selected items list”. -- Inserts the item selected in “Selected items list”...
  • Page 38 Drive Recorder <Record by V.C.I. alone> (6) When “Diagnosis Code Trigger” is selected in (5), the left screen appears. Select an item to be the trigger, and press the button. --to (8). (If Threshold Trigger is selected as well, go to (7)) (7) When “Threshold Trigger”...
  • Page 39 Drive Recorder <Record by V.C.I. alone> (9) View V.C.I. Regeneration Data 1. For the data recorded in the selected V.C.I. recording area, the settings of the items are displayed. -- Deletes data recorded in the V.C.I. Select a data you wish to delete, and press this button -- to 2 -- Cancel -- to (8) 2.
  • Page 40 Drive Recorder <Record by V.C.I. alone> (13) The contents check of setting (3/3) (Only if selected in (7)) The list of Threshold conditions appears. --To check recording setting --To check set items Press button transmits the settings to the V.C.I.-- To (14) (14) Transmit Confirmation By pressing button on screen (11)/(12)/(13), the record...
  • Page 41 Drive Recorder <Record by V.C.I. alone> (18) Starting Recording To start recording, turn off the engine first, and then turn the ignition switch ON or start the engine and turn the V.C.I. power switch ON. Recording begins after communication initialization. Note: -The number in parenthesis on the V.C.I.
  • Page 42 Drive Recorder <Record on PC with displaying data> 6-1-2. Recording on PC with displaying data This section describes the operation for saving the data at a file on PC with displaying it as the set up record conditions. (1) System Select Switch the system major category using the tabs located on the upper part of the screen and select the system for which the drive recorder is to be used.
  • Page 43 Drive Recorder <Record on PC with displaying data> Item Select Select an item you wish to record and apply the selection using button. When the selection has completed, press the button. -- Inserts the item selected in “Available items list” into the selected area of “Selected items list”.
  • Page 44 Drive Recorder <Record on PC with displaying data> (6) When “Diagnosis Code Trigger” is selected in (5), the left screen appears. Select an item to be the trigger, and press button. --to (8). (If Threshold Trigger is selected as well, go to (7)) (7) When “Threshold Trigger”...
  • Page 45 Drive Recorder <Record on PC with displaying data> (9) Graph display item selection Select the items you wish to display on the graph. Selected 4items are displayed during the recording. The items not selected are not displayed on graph but the data are recorded.
  • Page 46 Drive Recorder <Record on PC with displaying data> (14) Recording Data [Graph] It saves at the file, expressing data as the set-up record conditions. The four items chosen on (9) are indicated by graph as the left screen (a). [Text] When the “text”...
  • Page 47 Drive Recorder <Record using past setting condition> 6-1-3. Reuse past setting condition Record (Read Setting Conditions) button allows you to restore past recording conditions so that you can execute recording under the same conditions as those used with previously recorded data files. (1) Select Record (Read Setting Conditions) button on the screen illustrated in 6-1-1(3).

  • Page 48: Recorded Data Handling

    Drive Recorder <Transfer Data to PC> 6-2. Recorded Data Handling 6-2-1. Transmit data on V.C.I. to PC To view the data recorded on V.C.I., you need to transfer it from V.C.I. to PC first. Connect V.C.I. and PC using a USB cable and operate following procedures.
  • Page 49 Drive Recorder <Transfer Data to PC> (5) Displaying V.C.I. Data The status of V.C.I. recording area is displayed. Select the data to be transferred into PC, and press --to (6) When you wish to delete a data, select it and press --to (9) (6) Transfer Confirmation Press the...
  • Page 50 Drive Recorder <Edit Data> 6-2 -2. Data Edit Functions (1) Select Special Function on the Start menu screen. Then select [System Functions] tab on the upper part of the screen, then select Drive Recorder (Display only) . Or, if V.C.I. is already connected to the vehicle, you can select Data display from the menu screen of the...
  • Page 51 Drive Recorder <Edit Data> (4) Edit Data Information 1. Select a file to edit and press the [K] button to display the screen illustrated on the left, where you can edit the record information that was entered in 6-1-1(10) or 6-1-2(10).
  • Page 52 Drive Recorder <Edit Data> (6) Save Data 1. The data file can be saved to a removable disk (floppy disk or memory card). -Insert a disk into the PC, first. -Click the check box next to the file No. in the file list to place a check mark, and press the button.

  • Page 53: Display And Analysis Of The Recorded Data

    Drive Recorder <Edit Data / Display Data> 3. Data Storage Complete The data has been loaded to PC. Press the button. 6-3. Display and Analysis of the Recorded Data 6-3-1. Display the recorded data (1) Select Special Function on the Start menu screen. Then select the System Functions tab on the upper part of the screen, and select Drive Recorder (Display only),.
  • Page 54 Drive Recorder <Display Data> Displaying Graph 1 --Text data --Graph data 2 --Select item (to (4)) --Edits extraction conditions (to 6-3-2.(1)) --Jumps to a trigger point --Saves data (to 6-3-2.(3)) --Displays a correlation diagram (to 6-3-3.(1)) --Displays a distribution chart (to 6-3-3.(2)) --Change Time Scale --Change Data Scale...
  • Page 55 Drive Recorder <Analyze Data> 6-3-2. Extraction and Search of the recorded data Recorded data can be extracted or retrieved for display on predetermined conditions. <Extraction: Only matching data will be displayed> <Retrieval: Matching data will be displayed with *(asterisk)> Time range, threshold of item etc. can be set as condition of extraction or retrieval.
  • Page 56 Drive Recorder <Analyze Data> (2) Conditions setting for data search Retrieval condition setting screen shown on the left will be displayed after pressing the button on text display screen. • Edit conditions in Condition editing table appears at the bottom of the screen. (See (1) for more details.) •...
  • Page 57 Drive Recorder <Analyze Data> 6-3-3. Diagram and chart (1) Setting the Correlation Diagram Pressing the button on the screen illustrated in 6-3-1(3) displays the correlation diagram settings screen as illustrated on the left. Setting the target data time range, item names and data display range and pressing the button displays the correlation diagram.
  • Page 58 Drive Recorder <Other Functions> 6-3-4. Other Functions (1) Changing Item Display Order On the data list display screen, you can change the display order of the items. The change is possible for both text display and graph display. -Selecting the name display area of an item fixes the item. -Then over-scrolling only the items not selected using scroll keys changes the order.

  • Page 59: Chapter 7 Sws Monitor

    Select BODY group using the tabs that appear on the upper part of the System Selection screen, then select SWS . Note: SWS monitor cartridge is required in MUT-III as well for SWS monitor. For details regarding how to connect the cartridge and harness, see the MUT-II reference manual (Pub.
  • Page 60 SWS Monitor (3) This screen appears depending on vehicle SWS version. Select a specification of communication between doors of the vehicle that you monitor, and press the button. [New communication between doors] Power windows controlled multiplex communication between driver’s seat Power window module and other Power window switches.
  • Page 61 SWS Monitor (3) Displaying Text style If you press How to Check ECU’s button, you can view the Service Manual. (Not Available in US, Australia) 7-1-3. Data List (1) When selecting Data List on SWS monitor menu screen, some vehicle SWS version shows “Item Group List” illustrated on the left.
  • Page 62 SWS Monitor (5) Simulated Vehicle Speed Output The Simulated Vehicle speed output function displays the simulated vehicle speed and Data List simultaneously. Speed output can be changed in 1 mph or 10 mph increments using the speed adjusting buttons. --Unit: 1mph --Unit: 10mph --View graph 7-1-4.
  • Page 63 SWS Monitor 7-1-5. Drive Recorder Function Record --Records data such as Data List in the built-in memory of SWS monitor cartridge. to (2). Data Display --Displays the data recorded with the drive recorder. to (9). (2) The left figure is displayed when the last record remains. Erase recorded data in SWS monitor cartridge, before record data.
  • Page 64 SWS Monitor (5) Setting the Recording Time The recording time can be set from 0day 0h 0min to 5days 0h 0min. If you do not wish to set a recording time, press button without setting the time. The day and time are set using the buttons.
  • Page 65 SWS Monitor (9) Data Display Select Data Display button on the screen of (1). You can also display recorded data by returning to the Start menu screen, selecting Special Functions, then selecting the system function SWS Drive Recorder. In this case, you can view the data without connecting VCI to the vehicle by using an AC-DC adapter (MB991878).
  • Page 66 SWS Monitor 7-1-6. Keyless Entry Function (1) When selecting Keyless Entry button in 7-1-1.(4), the screen illustrated on the left appears. Keyless ID Regist --Delete and register ID to (2) Recept Inspect --Check for signal detection. To (5) (2) Deleting Keyless ID When pressing Keyless ID Regist button in (1), the...
  • Page 67 SWS Monitor 7-1-7. Customize Function (1) Displaying Data When pressing Custom Function button in 7-1-1.(4), a massage indicating that a short time is required to display the data appears. When the data illustrated on the left displayed, select an item to customize and press the button.

  • Page 68: Chapter 8 Coding Function

    Coding Function Chapter 8 Coding Function 8-1. VIN Writing Function • This is the function for VIN writing to ECU, which is required by U.S. regulation. You need to set it for a new installed ECU when replace ECUs. • In case VIN is not written and has no records in ECU, DTC (Diagnostic Trouble Code) will be recorded and MIL (Malfunction Indicator Lamp) will light up.
  • Page 69 Coding Function (5) A confirmation massage appears. Press button to execute VIN writing. When VIN writing completes, another massage appears. Press button again. (6) The Results of VIN Writing are displayed. To exit this screen, press button. 8-1-2. VIN information display (1) Select VIN Information button on 8-1-1(3), and the...

  • Page 70: Chapter 9 Can Bus Diagnosis

    9-1. Diagnosing the CAN Bus < CAUTION > • When you execute CAN Bus diagnosis, use MUT-III main harness A. • When you execute CAN Bus diagnosis, halt the vehicle. • Calibrate ohmmeter to 0 point periodically for proper diagnosis. (refer to 11-2-2.) 9-1-1.

  • Page 71: Chapter 10 Ecu Reprogramming

    Chapter 10 ECU Reprogramming Notes: • This function enables the program installed in ECU to be reprogrammed using MUT-III. • As VIN or other ECU setting information is not erased by this reprogramming, you do not need to rewrite VIN.

  • Page 72: Equipments

    ECU Reprogramming 10-2. Equipments Necessary parts for ECU reprogramming are as follows Parts Name Parts Number MUT-III Personal Computer Update CD-ROM of reprogramming data CF Memory card（128MB） MB991853 Only when reprogramming with VCI alone CF Memory Card Adaptor MB991939 V.C.I.

  • Page 73: Data Preparation On Pc From Update Cd-Rom

    ECU Reprogramming 10-3. Data preparation on PC from Update CD-ROM 10-3-1. PC Update Operation (CD-ROM -> PC) (1) When an Update CD-ROM of ECU reprogramming data is distributed newly, insert the CD-ROM into CD-drive on PC. (2) Select Special function button on Start Menu screen. (3) Select System Function tab, and ECU reprogramming button.

  • Page 74: Reprogramming Operation ( Vci Alone )

    -In case an update CD-ROM is set in the PC with update undone, data update starts. (refer to 10-3-1(4)) (4) Select Memory card transfer button. ALL reprogramming data in the MUT-III PC are transferred to Memory card. [Caution] -Do not remove the Memory card from PC.
  • Page 75 ECU Reprogramming (6) Press button when the message “It transfers data to the memory card. Are you ready?” is displayed. (7) Data transfer The progress bar is displayed during the transfer. (8) The data transfer is completed. Press button. (9) Before you remove a memory card, double-click the below icon for removal of the adaptor.
  • Page 76 (To connect Main harness B and 13pin diagnosis connector) (3) After verifying the ignition switch position at LOCK (OFF), connect the MUT-III Main harness B or A to the diagnosis connector. (4) Turn Ignition switch on, and turn V.C.I. main switch on.
  • Page 77 ECU Reprogramming 10-4-3(a). Data Auto Retrieval (Memory card -> VCI) (1) Select “Automatic RPG” in main menu and press Enter key. <Main Menu> Version No.of data base file appears. 1 Automatic RPG By waiting 10sec or pressing Enter key, V.C.I starts communicating with ECU and retrieves reprogramming <Automatic RPG>...
  • Page 78 ECU Reprogramming 10-4-3(b). Select and Load Data (Memory card -> VCI) (1) Select “Load RPG file” in main menu by key, and press <Main Menu> Enter key. 3 Load RPG file (2) Select a reprogramming data file by key, and press Enter <File Selection>...
  • Page 79 ECU Reprogramming 10-4-4. ECU reprogramming ( VCI -> Vehicle ECU ) In case of Engine ECU (1) ECU parts No.and ROM-ID No. are displayed. Part# MD351868 Press Enter key to start reprogramming. ROM-ID 120926 ESC / key : restart V.C.I. Auto change in 4 sec* * : By pressing key, immediately move to next.
  • Page 80 ECU Reprogramming (2) 5 steps progress is displayed while reprogramming. In Progress Caution: STEP1 ..• Do not press any key during reprogramming automatically proceeding. In Progress STEP2 ..• Do not turn off V.C.I power or IG switch during reprogramming.

  • Page 81: Reprogramming Operation ( Vci - Pc Connected )

    ECU Reprogramming 10-5. Reprogramming Operation ( VCI - PC connected ) 10-5-1. Search method Selection (1) Select Special function button on Start Menu screen. (2) Select ECU Reprogramming button. (3) Select an appropriate button. Automatic Reprogramming (K-line) --to 10-5-2(a). Database File Display --to 10-5-2(b). Repro Data Selection --to 10-5-2(c).
  • Page 82 -The displayed data as default is in the folder shown below. C:¥Program Files¥MUT3¥RPGDATA This directory is the default reprogramming data pool of MUT-III, referred from 10-4-1, 10-5-2(a),(b),(d). -After completing the data transfer, ECU reprogramming will start sequentially. (Refer to 10-5-3.)
  • Page 83 ECU Reprogramming 10-5-2(d). Search (PC -> VCI) To search the reprogramming data by vehicle info, e.g. ECU Part No., Rom-ID, etc (1) Input search item Select Search button from the function menu screen. Input search key info in the appropriate row, and press button.

  • Page 84: Reprogramming By Can Communication (For Colt:z30#)

    ECU Reprogramming 10-6. Reprogramming by CAN communication (for Colt:Z30#) (1) Select Special Function button on Start Menu Screen. (2) Select ECU reprogramming button. (3) Select Automatic Reprogramming (CAN) button. Note: Other 5 buttons are for K-line system and not for CAN system.
  • Page 85 ECU Reprogramming (6) Data search Searching the target reprogramming data. < Unnecessary reprogramming > ・ Appropriate reprogramming data is not released. Unnecessary ・ Onboard ECU Part No. and S/W reprogramming Part No. are indicated. < Complete reprogramming > Complete ・ Onboard ECU has reprogrammed. reprogramming Target data ・...

  • Page 86: Troubleshooting Of Reprogramming

    ECU Reprogramming 10-7. Troubleshooting of Reprogramming 10-7-1.Trouble of Reprogramming on K-Line communication Message Cause/Remedy During ECU reprogramming <Cause> Due to low battery supplied to V.C.I.. (The voltage of battery falls down 9.7V and below for 5 seconds.) The V.C.I. has connected to PC without connection to vehicle Vehicle battery during retry of reprogramming.
  • Page 87 1. Press the V.C.I. “Enter” key and back to Main menu. 2. Turn off the V.C.I. and eject the memory card from V.C.I.. 3. Insert the memory card into MUT-III (PC), and transfer the data to the card. Then retry the procedure.
  • Page 88 ・ Restart reprogramming process from beginning. < Cause > ・ Diagnosis cord couldn't be erased. < Remedy > ・ Erase the DTC by diagnosis function of MUT-III. < Cause > ・ An error occurred in accessing database to search reprogramming data.

  • Page 89: Chapter 11 Measurement Functions

    Measurement Functions Chapter 11 Measurement Functions 11-1. Injector-Type Fuel Consumption Measurement 11-1-1. Function Select (1) Select Special function button on the Start Menu screen (illustrated on 3-3-1(2)), then select Measurement Functions tab on the upper part of the screen. Select Fuel consumption measurement (Injection) button on this menu screen.
  • Page 90 Operating Measurement Functions (3) View Graph The data of 4 items/4 graphs are displayed. -Pressing the button stops recording. -Once recording has been stopped, the data is automatically saved. --View Text To (4). Note: The file name is set as “FU+Year Month Day+Time (military time including seconds)”.

  • Page 91: Fuel Pressure, Voltage, Ohmmeter, Oscilloscope

    Operating Measurement Functions 11-1-4. Performing Simplified Analysis (1) Select a record file containing the data you wish to analyze. Set the necessary speed range and displayed unit of measurement, and then press the button. --Delete Data --Save Data （2） Viewing Analysis Results ---Change displayed Unit 11-2.
  • Page 92 Operating Measurement Functions (2) Put the pressure gauge on the fuel pipeline. Select Fuel Pressure Measurement on the menu screen of 11-1-1(1). The selection screen of pressure gauge appears. Select a pressure gauge and press the button. (3) Entering the Calibration value Enter the calibration volt which you measured in (1), and press the button.
  • Page 93 Operating Measurement Functions 11-2-3. Oscilloscope Function (1) Select Oscilloscope on the menu screen of 11-1-1(1). This function allows you to observe the continuous waveform, loaded from the voltage measurement terminal, on PC screen using test leads (MB991499, etc). --Starts the waveform display --Stops the waveform display --Switches to Scale mode : to set the time axis and voltage axis --(2)

  • Page 94: Chapter 12 Troubleshooting Procedures

    Request inspection. 1. Connect the unit to the PC (for power activation) while pressing the V.C.I. “Esc” key. 2. Verify that the V.C.I. screen display indicates “Maintenance Mode,” start the PC MUT-III The screen “ECU diagnostic application and attempt diagnosis. Reprogramming”...
  • Page 95 Individual Troubleshooting Procedures Message/Symptom Cause Remedy 1. Press the V.C.I. “Enter” key. The screen 2. Verify that the V.C.I. screen display indicates “Drive “Drive Recorder [1] Recorder Continue? “, press the “Enter” key or wait Record error ” 10seconds to start recording again. appears during Communication error recording the Drive...

  • Page 96: Chapter 13 Maintenance And Support

    Maintenance Chapter 13 Maintenance and Support 13-1. Maintenance 13-2. Support...

  • Page 97: Chapter 14 Reference Material

    V.C.I. Electrical Properties Chapter 14 Reference Material 14-1. V.C.I. Electrical Properties <Power Supply Properties> Rated voltage DC12V, 24V Ground polarity Power supply (guaranteed operation range) DC 8.0 - 32.0 V Power supply reverse current DC - 40 V (1 minute period) Unit current consumption (maximum) (When voltage is within the guaranteed operation range) Excludes conditions when the voltage is not within the guaranteed operation range and...

  • Page 98: Appendix

    Data transmission: The transmission of data stored from one memory area to another memory area. In the case of MUT-III, this refers to the transmission of data from the V.C.I. memory area to the PC. Default: Initial setting. A predetermined value that is set when an item that should be defined is not defined.
  • Page 99 <<Terminology>> Online help: Also referred to as the online manual. An operation manual loaded on MUT-III, which gives easy-to-understand explanations on how to use the various functions. It also provides processing methods related to the operation currently performed when the user is unsure how to perform an operation during application use.

  • Page 100: Screen Button Explanations

    Screen Button Explanations << Screen Button Explanations >> The name and function of each button icon are described below.
  • Page 101 Screen Button Explanations...

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