Heavy Duty Diagnostic Tool
HD V3.0
User Manual
Page 1: ...Heavy Duty Diagnostic Tool HD V3 0 User Manual...
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Page 3: ...cident Wear safety eye protection that meets ANSI standards Keep clothing hair hands tools test equipment etc away from all moving or hot engine parts Operate the vehicle in a well ventilated work are...
Page 4: ...ccsessories 9 3 4 Power supply 9 4 Connections General Operations 11 4 1 Connections 11 4 2 Battery 12 4 3 DTC Library 13 4 4 Settings 13 4 5 About 14 5 Diagnose 14 5 1 Truck OBD Diagnosing 16 5 1 1 R...
Page 5: ...was developed by the California Air Resources Board ARB and implemented in 1988 to monitor some of the emission control components on vehicles As technology evolved and the desire to improve the On Bo...
Page 6: ...problem area and the intended to provide you with a guide as to where a fault might be occurring within a vehicle 2 2 1 OBDII DTC OBD II Diagnostic Trouble Codes consist of a five digit alphanumeric c...
Page 7: ...code on HD V3 0 contain three distinct pieces of information as described below J1587 J1708 fault codes consist of the following in this order Subsystem Identifier SID Indicates what function on the E...
Page 8: ...avy duty and most medium duty vehicles built after 1985 The J1587 protocol uses different diagnostic connectors Up to 1995 individual OEMs used their own connectors From 1996 to 2001 the 6 pin Deutsch...
Page 9: ...r more of vehicle s systems and may cause emissions to exceed federal standards If the MIL illuminates with a steady light it indicates that a problem has been detected and the vehicle should be servi...
Page 10: ...ons related fault occurs the OBD II system not only sets a code but also records a snapshot of the vehicle operating parameters to help in identifying the problem This set of values is referred to as...
Page 11: ...f HD V3 0 Figure 3 1 Table3 1 No Name Descriptions Cable with OBD II Connector Connects the HD V3 0 to the vehicle s Data Link Connector DLC LCD display Indicates test result F1 Function button In cas...
Page 12: ...utton Returns to the previous menu Storage Card Slot Holds the system of the scan tool USB port Connects the scan tool for power supply and update the software if needed 3 2 Specifications Table3 2 It...
Page 13: ...easy update via a PC and internet connection 6PIN and 9PIN DLC adaptor Connects tools with Vehicle to use HD V3 0 also supports the following optional adaptor kits which can be purchased separately b...
Page 14: ...power of the Diagnostic Tool is provided via the vehicle s Data Link Connector DLC Follow the steps below to power it up 1 Find DLC on heavy duty vehicle The DLC is the connector where diagnostic code...
Page 15: ...gnition off 2 Locate the heavy duty vehicle s DLC 3 Select the desired diagnostic adaptor according to your vehicle s DLC 4 Plug one end of 6pin or 9pin DLC diagnostic adaptor into the included OBD II...
Page 16: ...ew the definition of the DTC Settings Set the language unit buzzer etc of the diagnostic tool About It mainly includes software version hardware version serial number support protocol CAUTTION Don t c...
Page 17: ...ess ENTER Press LEFT RIGHT button to move the highlight bar to different position Press UP DOWN button to alter the value and press ENTER button the screen will display definition of the DTC Figure 4...
Page 18: ...Beeper Once Beeper is set to ON will appear at bottom of the screen 4 5 About Select About icon on the main screen press ENTER On the Tool Information page there are software version hardware version...
Page 19: ...ailed operations please refer to Chapter 5 1 Truck OBD Diagnosing If a vehicle equipped with Car OBDII is tested the system will enter the function selection screen once scanning has finished successf...
Page 20: ...ty OBDII Diagnostic Tool HD V3 0 16 5 1 Truck OBD Diagnosing Follow the diagnosis flowchart shown as below to proceed Figure 5 3 In Figure 5 4 use button to select the desired system and press ENTER t...
Page 21: ...ed or historical activated codes Figure 5 5 Generally there are three elements for one J1939 DTC See Figure 5 6 Suspect Parameter Number SPN Indicates what function on the ECU has failed Failure Mode...
Page 22: ...he next or previous trouble code press BACK to exit and return to the function screen 5 1 2 Clear DTC This option allows you to clear the existing or historic trouble codes Note After clearing you sho...
Page 23: ...ed items C View Graphic Items Select the desired data stream item and press ENTER to display it in live graphic form Note Max 1 item is supported 5 2 Car OBDII Diagnosing Press ENTER in Figure 5 2 a s...
Page 24: ...cturer a screen similar to Figure 5 11 will appear In this case press ENTER to select the manufacturer from the list and the screen will show the detailed content of the trouble code Figure 5 11 5 2 2...
Page 25: ...designated sections of the vehicle s emissions system The I M Readiness Monitor Status function also can be used after repair of a fault has been performed to confirm that the repair has been performe...
Page 26: ...reen Not all test values are applicable to all vehicles Therefore the list generated will vary depending on vehicle In addition not all vehicles support the Oxygen Sensors screen 5 2 7 On board monito...
Page 27: ...3 0 23 EN Figure 6 1 6 2 User registration As you buy a HD V3 0 please visit www icarsoft com to register Only af ter successfully registered you can logon at the site and can download the HD V3 0 dri...
Page 28: ...to computer through USB cable and run the HD V3 0 Upgrade Tool exe the following window will appear Figure 6 2 Select the language and then click Start Upgrade a progress bar will appear at the botto...
Page 29: ...rbance and this is normal phenomenon Question There is no response when communicating with on board computer Answer Please confirm the proper voltage of power supply and check if the throttle has been...
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Page 31: ...Icarsoft Technology Inc All Rights Reserved www icarsoft us www icarsoft com 2020 11 03 Version A0...
