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CHAPTER1

PIWIS Tester III (PT3)

7.6

Diode test

The Diode test is a separate program, which is opened from the Measuring system
start screen. The diode test software detects the polarity between anode/cathode,
the threshold voltage of the semiconductor and the functionality of the component.

Diode test for continuity

9_73_16

Diode test for open circuit

9_74_16

Measuring system start screen

9_72_16

Oscilloscope

Measure programs

Digital multimeter

Diode test

Diode measurement 1/2

Diode voltage

Connect probes as shown
Please confirm with Next

Diode measurement 2/2

Diode voltage

Switch probes as shown
Please confirm with Next

Содержание PIWIS Tester III

Страница 1: ...FRONTCOVER PIWIS Tester III PT3 Service Training...

Страница 2: ...This brochure does not replace the Porsche repair manuals Dimensions and tolerances can be found in the documents in the PIWIS information system...

Страница 3: ...ding of extracts of the document PIWIS Tester III PT3 Table of Contents Introduction 1 1 1 1 Definition and purpose 1 1 2 Objective 2 New features and improvements in the PT3 2 2 2 1 Technical data PT...

Страница 4: ...31 7 6 Diode test 33 7 7 PPN browser 41 Functions of the Tools bar 41 8 8 1 Logging 42 8 2 Update 44 8 3 Data administration 45 8 4 Remote access Remote Support 48 Functions of the System bar 49 9 9 1...

Страница 5: ...rvice Training department of Dr Ing h c F Porsche AG shall always be required for any duplication or forwarding of this document to third parties including the duplication or forwarding of extracts of...

Страница 6: ......

Страница 7: ...interface and the specific diagnostic applications with the respective functions The general section describes how to configure the basic tester settings and the specific section describes the functi...

Страница 8: ...oftware in the tester Complete integration of PIWIS PQIS Increased service performance in the dealer organisation in terms of providing solutions to problems diagnostics and creating documents in the...

Страница 9: ...by creating jobs once and distributing them via USB Tester imprinting no longer has to be performed every 90 days New user interface is more user friendly and allows faster induction of new employees...

Страница 10: ...ped USB cable 9 Diagnostic adapter plug 10 VCI base station 11 Diagnostic extension cable Measuring equipment contents lower side 9_03_16 PIWIS Tester case 9_02_16 1 2 3 4 Battery Home Diagnostics Sys...

Страница 11: ...9_06_16 1 Digital 4 channel test box 2 Clamp on ammeter 1 mA 100 A 3 Clamp on ammeter 25 mA 1 800 A 4 4 measurement leads with AVL connectors 5 Power supply unit 6 Country specific supply cable for po...

Страница 12: ...r for the upper support plate on the PIWIS Tester trolley For the PT3 a new assembly plate on the PIWIS trolley is required for fitting the docking station on the PIWIS trolley This assembly plate can...

Страница 13: ...card Docking station dimensions underside 9_10_16 Getting Started First Steps 4 In order to permit use of the PT3 with all its functions the tester must be enabled by entering a licence key The follo...

Страница 14: ...epted 0 zero cannot be entered and does not exist 4 1 Tester imprint Example of licence key 9_12_16 A request key must be created for Tester imprint Home System Imprint and certificates Request key Im...

Страница 15: ...ch can be found under Applications PPN browser The PPN certificate is needed for various PPN applications e g PQIS PIWIS information system PiRS etc and the user can enable the PPN functions using a p...

Страница 16: ...for starting the tester at any other time PPN initial login window 9_15_16 System Imprint and certificates Tester imprint Certificate handling Address Home Imprint and certificates Following certific...

Страница 17: ...ed e g Measuring system Diagnostics etc these are shown under each other in the taskbar Taskbar 9_17_16 Home PPN browser English GB PPN user PPN password Cancel Login Porsche Partner Net The purpose o...

Страница 18: ...ftware for example is also changed simultaneously Language selection 9_20_16 Help button 9_18_16 1 Help System VCI configuration Imprint and certificates Network configuration Tools Logging Update Dat...

Страница 19: ...the vehicle This can be done either using the supplied VCI tester connecting cable or via WLAN The VCI hardware adapts automatically to the PT3 via the cable If the VCI is to be operated using WLAN th...

Страница 20: ...PIWIS Tester III PT3 14 VCI hardware with connecting cable 9_23_16 VCI hardware with WLAN adapter 9_24_16 WLAN adapter USB connecting cable with Fischer USB VCI with WLAN adapter connected...

Страница 21: ...selection 9_25_16 Example of starting diagnostics manually Manual vehicle selection 9_26_16 Home Diagnostics Diagnostics Diagnostics Immobiliser Scan Tool System VCI configuration Imprint and certifi...

Страница 22: ...ividual components are married together during the teaching process so that they can only be replaced online with the required registration for security reasons The teaching process for newer engine i...

Страница 23: ...e programming in this program The Scan Tool program is used primarily for dealerships that are not part of the Porsche organisation and have limited access rights Scan Tool 9_29_16 Overview On board D...

Страница 24: ...are plans to introduce a new wiring diagram viewer and this will be implemented at a later date The wiring diagram can now be enlarged using the two finger method thanks to the multi touch screen Wiri...

Страница 25: ...tage and resistance measurement and for diode and continuity tests The 4 channels are electrically isolated insulated and can be configured independently of each other In combination with the measurin...

Страница 26: ...ring range setting Display of reference curves for direct comparison Unique Recorder function for recording the measured signals Large memory capacity allows long term measurements Guided explanation...

Страница 27: ...d then screwed on 1 SPI connection for add ons 2 USB connection 3 Power supply socket The test box is a protection class I device It can only be connected to the mains with an earthed conductor or pow...

Страница 28: ...ibration Before starting to measure the current using the clamp on ammeter I100 it must be calibrated zero balanced in order to get an exact measurement result The reasons for this are material expans...

Страница 29: ...f 4 Hz Wait for clamps to open close Flashes at a rate of 4 Hz Open the clamps Constantly On Close the clamps Flashes at a rate of 4 Hz Zero balance Flashes at a rate of 4 Hz Ready to start measuremen...

Страница 30: ...loured buttons from 1 4 are used to configure the respective channel The configured channel is shown as a bar in the respective colour Channels that are not configured are indicated by an empty box Th...

Страница 31: ...displayed Evaluations and values determined by the cursor are displayed in the measurements preconfigured in the Oscilloscope mode Trigger settings The trigger settings can be configured while a measu...

Страница 32: ...progress All settings are configured in the right area of the screen The settings can be hidden by touching the cross symbol Page memory Only if a measurement is stopped or frozen Freeze button The b...

Страница 33: ...ggering A trigger timeout cannot be set for Singleshot Singleshot is inactive in Roll mode time 100 ms div Cursor Switches the amplitude cursor and or time cursor on off The cursor can be positioned b...

Страница 34: ...6 Show hide reference curves Reference curves can only be selected in the Pre programmed measuring programs function and in the Setups They can be activated using the Ref on button and deactivated usi...

Страница 35: ...is function contains approx 100 different measuring programs These pre programmed measuring programs make it much easier to get the measurement result since the measuring unit no longer has to be set...

Страница 36: ...ts If a preconfigured measurement was started or if a sensor was selected in manual mode a message appears indicating which sensor must be connected where and which sensors are connected When using th...

Страница 37: ...are configured in the right area of the screen Physical channel assignment Sensor Select the relevant sensor Coupling AC DC or GND Range a Manual setting If the selected range is too small OVR appears...

Страница 38: ...6 Resistance measurement ready 9_71_16 Live resistance measurements result in the automatic switch off of the ohmmeter for safety reasons The cause can be corrected and the measurement can be resumed...

Страница 39: ...reshold voltage of the semiconductor and the functionality of the component Diode test for continuity 9_73_16 Diode test for open circuit 9_74_16 Measuring system start screen 9_72_16 Oscilloscope Mea...

Страница 40: ...amage e g cracks Always replace the power supply cable if it is damaged Never use an extension lead for the power supply Before cleaning the test box disconnect it from the power supply and remove all...

Страница 41: ...overvoltage DSO scale factor in V div 2 mV 5 mV 10 mV 20 mV 50 mV 100 mV 200 mV 500 mV 1 V 2 V 5 V 10 V 20 V 50 V 100 V 200 V DSO scale factor in V div 5 mV 10 mV 20 mV 50 mV 100 mV 200 mV 500 mV 1 V...

Страница 42: ...d high precision voltage references for self diagnosis of the device at connector level Channel protection ESD 8 kV overvoltage to 800 V DC continuous Accuracy of the digital storage oscilloscope DSO...

Страница 43: ...0 mV 2 300 mV 2 150 mV 2 80 mV 2 30 mV 2 25 mV 2 10 mV 2 6 mV 2 5 mV 2 5 mV Ohmmeter and diode tester specification Parameter Specification Resistance measurement 0 1 to 15 M constant current from 0 1...

Страница 44: ...max Probe identification Resistance identification Connection type 12 pin robust connector shielded push pull Power supply 5 V max 200 mA Power supply Parameter Specification Input voltage 8 19 V DC...

Страница 45: ...10 A 1 of measured value 2 mA Accuracy 23 C I 10 A 1 of measured value Resolution 1 mA Error due to earth s magnetic field 0 5 mV 10 mA max Position sensitivity of the conductor 6 mm diameter conduct...

Страница 46: ...0 A 5 0 of measured value Position sensitivity of conductor 0 1 000 A 1 7 of measured value Zero point shift at 25 C 10 mV max Zero point drift 0 C to 50 C 100 mA C Load impedance 10 kW External field...

Страница 47: ...ending on the user s access rights The PPN certificate is valid for 2 years as before PPN login window 9_77_16 Functions of the Tools bar 8 The Tools bar contains the following options Logging Update...

Страница 48: ...9_80_16 It is still not possible to transfer files from a network drive or USB stick to the tester Tools Logging Logging Help In addition to logging create a video Data transfer You will find the cre...

Страница 49: ...l R A red box appears around the screen during video recording 9_81_16 8 1 3 Creating log files The function for creating log files can be started and ended again using Ctrl L A yellow box appears aro...

Страница 50: ...e only distributed on an SD card which replaces the previous DVDs The full updates in the form of an SD card are sent quarterly and the costs incurred are covered by the licence agreement It is not po...

Страница 51: ...to installation 9_85_16 9_86_16 8 3 Data administration Data administration is divided into the following 3 topics File management Data feedback Network connection 9_87_16 Tools Data Help Data feedbac...

Страница 52: ...an external hard drive in the same way as before The destination folders also contain files for Loggings Screens videos Measuring system logs data logger measured value logs PIDT logs Guided Fault Fi...

Страница 53: ...nsfer was started the vehicle analysis log VAL is allocated to the vehicle order with the corresponding chassis number The VAL then appears in the vehicle order under Job management A job with a VAL i...

Страница 54: ...PC used to provide support and the dealer s PT3 used to get support must be connected to an active Internet connection LAN WLAN Pressing the Remote access application button on the PT3 used to get su...

Страница 55: ...3 PIDT configuration 4 Printer installation 5 Imprint and certificates 6 Date and time 7 System status 8 System test 9 Version information 10 Import export 11 PPN PIWIS Tester registration status Hel...

Страница 56: ...the serial number of the VCI into the tester and writing the serial number of the tester into the VCI One PT3 can only be paired with one VCI 9 1 1 Pairing To perform pairing correctly the PT3 and VCI...

Страница 57: ...network name SSID and entering the network security key the WLAN connection to the home network is established by pressing the Adopt in VCI button 9_99_16 Porsche recommends that you set the VCI warn...

Страница 58: ...use of WLAN access points is prohibited on Porsche sites The reason for this is to prevent external attacks on the Porsche network structure The WLAN access point connection can be used outside of Po...

Страница 59: ...nfrastructure WLAN access point System VCI configuration General WLAN infrastructure WLAN access point IP setting for VCI access point IP address Subnet mask Activate DHCP server IP address range Chan...

Страница 60: ...lue Off No network connection On Connected to the network Flashing 1 Hz Connection test WLAN scan connecting to the network Flashing freely Communication with the PIWIS Tester Mode LED orange Off WLAN...

Страница 61: ...cess point that supports WPA2 encryption must be available for this For security reasons WPA2 is the only encryption method used Once this condition is met the interface with the vehicle VCI can also...

Страница 62: ...elimiter Save Help System Network configuration Status display Settings Proxy Options System Network configuration Status display Settings Proxy Options Help Computer name Enter a new name for your co...

Страница 63: ...display of units In addition various colour view options for the data logger can be selected 9_109_16 PIDT checking application Please adapt values for the individual characteristics Press F8 to save...

Страница 64: ...efault printer print a test page display its print jobs display its settings delete this printer add a printer 9_110_16 9 5 Imprint and certificates The topics Tester imprint and Certificate handling...

Страница 65: ...is summarised on the Tester tab The relevant data such as LAN WLAN connection status the connection status of the devices connected to the tester e g VCI measuring equipment printer is summarised for...

Страница 66: ...s operation Battery status Remaining operating time on battery power Available during battery operation only Imprint Dealer no Tester ID Country Licence Initial validity 90 Days Go online in 9 days at...

Страница 67: ...4_16 9_115_16 System System test Selection of tests to be performed Windows self test Hard disk repair Hard drive diagnostics SMART VCI self test Measuring equipment self test Mark all tests Remove al...

Страница 68: ...versions of the various model lines diagnostic software components including Guided Fault Finding for example for the individual software and device versions The third tab History shows the update hi...

Страница 69: ...formation diagnostics and history 9_119_16 9_120_16 System Version information General Diagnostics History Diagnostic software components Name Version Print System Version information General Diagnost...

Страница 70: ...to a USB stick for example 9_121_16 9 11 PPN PIWIS Tester registration status The PPN user settings are displayed and can be changed as required in the PPN PIWIS Tester registration status function S...

Страница 71: ...contains two new plates which can be fitted on the existing equipment trolley The height of the new plates can be adjusted to various positions as required and the plates can then be fitted Example o...

Страница 72: ...be made at this point The search for the selected systems is then also started using the F12 button Since it is absolutely necessary in the case of work covered under warranty or when opening a PQIS j...

Страница 73: ...umn however there is no indication of the fault status yet The example shows a DME control unit for a Panamera V8 naturally aspirated engine with EU5 the software number C201 and the part number 97061...

Страница 74: ...last programming or coding if a control unit was re coded or re programmed Lines with a screwdriver icon indicate that this line can be edited In the example highlighted in blue the vehicle identifica...

Страница 75: ...column 9_127_16 The screenshot below shows a series of fault memory entries in various control units These are faults that are present and faults that are not currently present Faults that are not pr...

Страница 76: ...can be viewed using the scroll bar at the right edge of the screen If the F4 button Save is pressed on this tester screen the tester automatically creates a working log The log can be saved as follows...

Страница 77: ...itching valves etc that are activated by the control unit s driver and can change their status This change in status results in a signal change that is output to the tester by the control unit and can...

Страница 78: ...t be selected and then activated using the F12 button To display the relevant actual values in the data logger function the values displayed on PT3 must then be activated on the screen When the user p...

Страница 79: ...l bar 100 corresponds to the maximum value that the driver can output In the example above 100 corresponds to a PWM signal Pulse Width Modulated the minus sign above the driver switches to the corresp...

Страница 80: ...epairs Numerous tester guided functions can be executed in a predefined sequence under Maintenance repairs The individual processes are allocated as required in the respective control units For exampl...

Страница 81: ...rectly via the PPN browser to Porsche AG Four options are available for selection in the Feedback window System tests preconditions Please note preconditions Continue with F12 Back with F11 Overview E...

Страница 82: ...l unit search is finished or if a search has only been performed for selected control units the Coding programming menu item is active in the menu bar 9_137_16 Feedback Read permanent fault memory Fee...

Страница 83: ...online DVD update To guarantee that only the latest data records will be saved in the control unit during programming the software on the PT3 should always be up to date During coding system settings...

Страница 84: ...nual coding is activated in the work area specific settings can be configured in the respective control unit system using PIWIS Tester III For this purpose the F12 button must be pressed in the work a...

Страница 85: ...Fault Finding in PT3 New GFF 11 3 1 Accessing Guided Fault Finding GFF The Guided Fault Finding function in the PT3 has been totally redesigned It now uses a fault code to provide a direct link to var...

Страница 86: ...e Possible fault causes of the fault memory entry 004F07 9_139_16 Once the test sequence underneath the red field has been selected the system guides the user to a test sequence e g voltage measuremen...

Страница 87: ...ts the user to perform a voltage measurement using the relevant channel and the corresponding measuring cable Once connected correctly the user must confirm by pressing Next F9 and this activates the...

Страница 88: ...voltage value e g 12 85 V here is taken over directly but can also be entered manually if the measurement is performed using a hand held multimeter or if the correct measurement was not used In this...

Страница 89: ...be found under the heading Documents In this example the Workshop Manual Removing and installing battery the relevant wiring diagram and other documents are available 9_145_16 When the system has fin...

Страница 90: ...sed here as an example 9_147_16 The fault 000020 in turn indicates new or different Possible fault causes which relate to the airbag control unit and its wiring here for example Angie Andrews Diagnost...

Страница 91: ...gnostic conditions 9_149_16 9_150_16 Angie Andrews Diagnostic information and Tests Home Select a test Press F12 to continue Fault effects Tests and possible causes Angie Andrews Diagnostic informatio...

Страница 92: ...on provides a direct link to the relevant wiring diagram which can then be opened for diagnostic support Now the user no longer has to switch to a different application but the wiring diagram Workshop...

Страница 93: ...levant screenshots for removing installing the component driver airbag module in the example here can then be opened in the usual way The program also indicates the tools to be used and shows the inst...

Страница 94: ...88 11 3 9 GFF provides link to special tools The special tools required for this example are described by Guided Fault Finding with the part number VAS 5056C and are displayed 9_155_16 9_156_16 Angie...

Страница 95: ...ive or inactive If the fault code is no longer active after working through the Possible fault causes the Possible fault causes are reduced accordingly in Guided Fault Finding In the example shown bel...

Страница 96: ...lt of the completed test procedure can be logged by pressing the F3 Save button The file can be found again by selecting Tools Data administration File management Logs 9_160_16 9_167_16 Feedback Angie...

Страница 97: ...ay information about GFF the user can call it up using F1 Info irrespective of where he is in the test sequence Example here Safety information on performing measurements using the measuring equipment...

Страница 98: ...PT3 92 11 3 13 GFF meaning of the icons Help Vehicle identification number Feedback Progress Guided Fault Finding Work step progress Save test plan Document history Confirm cause Save Find document N...

Страница 99: ...t search Information Cancel PIWIS document Start test procedure Test procedure finished Can be repeated corrected Wiring diagrams Possible fault cause not checked Pause resume test procedure Possible...

Страница 100: ...PIWIS Tester III PT3 94 11 3 14 Notes...

Страница 101: ...CHAPTER1 PIWIS Tester III PT3 95...

Страница 102: ...or for compliance with the valid legal provisions Right of technical modifications reserved Confidential The texts and illustrations in this training material are intended solely for internal use with...

Страница 103: ...BACKCOVER...

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