Software Installation Instructions of the Plus+1 Service Tool for Caterpillar P1STC Is Available for Caterpillar Paving Products {0785} Caterpillar


Software Installation Instructions of the Plus+1 Service Tool for Caterpillar P1STC Is Available for Caterpillar Paving Products {0785}

Usage:

CB-22B 2B2
Asphalt Compactor
CB-534D (S/N: EAA1-UP; FEA1-UP; GCA1-UP; C2B1-UP; C4B1-UP; FGH1-UP; B5M1-UP; C8M1-UP)
CB-564D (S/N: C6D1-UP; D4M1-UP)
CB36B (S/N: M361-UP; XSB1-UP)
CB64B (S/N: C561-UP; 4761-UP; 4771-UP; 4781-UP)
CB66B (S/N: 4751-UP; B661-UP)
CB68B (S/N: 4961-UP; C681-UP)
CCS9 (S/N: C521-UP)
CD10 (S/N: J6B1-UP)
Cold Planer
PM-102 (S/N: Z2X1-UP)
PM-200 (S/N: P1C1-UP; P1M1-UP)
Paving Compactor
CB-434D (S/N: CNH1-UP)
CB-634D (S/N: CDF1-UP)
CB10 (S/N: MS21-UP; NPP1-UP; P8P1-UP)
CB7 (S/N: AT51-UP; EL51-UP; NLJ1-UP)
CD54 (S/N: J5R1-UP)
CP-663E (S/N: ASF1-UP; DAF1-UP; AFL1-UP)
CS-663E (S/N: ASB1-UP; AEF1-UP; DAG1-UP)
CS-683E (S/N: DAD1-UP; ASG1-UP; AGR1-UP)
Pneumatic Compactor
CW12 (S/N: RHJ1-UP)
CW34 (S/N: AL31-UP; CT31-UP; C341-UP; J3H1-UP; TLJ1-UP; B7L1-UP)
Vibratory Asphalt Compactor
CB13 (S/N: PWP1-UP)
CB15 (S/N: M941-UP)
CB16 (S/N: HP51-UP)
CB44B (S/N: TWC1-UP; JXL1-UP; NSL1-UP)
CB54B (S/N: 4631-UP; LXD1-UP; RJN1-UP; S4P1-UP)
CB8 (S/N: JL41-UP; B461-UP; CB81-UP)
CCS7 (S/N: 4B21-UP)
CD44B (S/N: 3981-UP; JXE1-UP)
CD54B (S/N: GRT1-UP; J9T1-UP)
CD8 (S/N: RH41-UP)
Vibratory Soil Compactor
CP-563E (S/N: BWE1-UP; CNT1-UP)
CP-573E (S/N: ASY1-UP; ASZ1-UP)
CP54 (S/N: C5Y1-UP)
CP54B (S/N: P541-UP; 5461-UP; P5F1-UP; PFM1-UP; CPX1-UP)
CP56 (S/N: C5P1-UP; FCP1-UP)
CP56B (S/N: 4851-UP; MP61-UP; P561-UP; 4381-UP; 5081-UP; LHC1-UP; M5P1-UP)
CP64 (S/N: P7F1-UP; C6P1-UP)
CP68B (S/N: 5101-UP; 6841-UP; CM61-UP; P681-UP; 4891-UP; LCF1-UP; SDT1-UP)
CP74 (S/N: P8F1-UP)
CP74B (S/N: 4911-UP; 5121-UP; P741-UP; 7441-UP; CP71-UP; L7B1-UP; M7B1-UP)
CP76 (S/N: C7L1-UP; JCP1-UP)
CP76B (S/N: J761-UP)
CS-563E (S/N: ASA1-UP; CNG1-UP; PAH1-UP; MCP1-UP)
CS-583E (S/N: DAJ1-UP; CNX1-UP)
CS34 (S/N: 5141-UP)
CS54 (S/N: C5R1-UP; C5W1-UP)
CS54B (S/N: 4821-UP; G541-UP; 5M41-UP; 5441-UP; CS51-UP; MJ51-UP; 5051-UP; M5B1-UP; MFC1-UP; L4H1-UP)
CS56 (S/N: JMM1-UP; C5S1-UP; FCS1-UP)
CS56B (S/N: 4841-UP; M561-UP; S561-UP; 4371-UP; 5071-UP; L8H1-UP; M4M1-UP)
CS64 (S/N: C7F1-UP; C6S1-UP; WSW1-UP)
CS64B (S/N: C641-UP; CW61-UP; TF61-UP; 4861-UP; 5181-UP)
CS66B (S/N: CS61-UP; S661-UP; 4871-UP)
CS68B (S/N: CS81-UP; M681-UP; 4881-UP; 4391-UP; 5091-UP; MBF1-UP; MMS1-UP)
CS74 (S/N: C8F1-UP; C8S1-UP)
CS74B (S/N: 4901-UP; 4411-UP; C741-UP; CS41-UP; LCB1-UP; E7E1-UP; B7M1-UP)
CS76 XT (S/N: JCS1-UP; CYX1-UP)
CS76B (S/N: 4921-UP; CB71-UP; L9H1-UP)
CS78B (S/N: 4431-UP; 4931-UP; 5131-UP; M781-UP; S781-UP; L8C1-UP; M8M1-UP)
Vibratory Utility Compactor
CB22B (S/N: LR21-UP; 2B21-UP; 4661-UP; 4191-UP)
CB24B (S/N: 4201-UP; 2X41-UP; 4671-UP; J2T1-UP)
CB32B (S/N: J321-UP; 3H21-UP; 4221-UP; 4691-UP)
CB34B (S/N: 4701-UP; 4231-UP; XB41-UP; 3B41-UP)
CB34B XW (S/N: 4721-UP; 4251-UP)
CC24B (S/N: 4211-UP; C241-UP; 4681-UP; HCB1-UP)
CC34B (S/N: 4711-UP; CC31-UP; XC31-UP; 3241-UP)

Introduction

A new Plus+1 Service Tool for Caterpillar (P1STC) version 171103 with Plus+1 Guide Service Tool version 9.1 is now available. Both programs will be installed to your computer during this procedure. The P1STC will automatically use the Plus+1 Guide Service Tool during machine service.

The new P1STC has been updated with more machine diagnostic files to service more machines. The new P1STC is required for the new 480-5264 Communication Cable. The P1STC instructions for connecting to a machine have been updated.

The P1STC service tool software is also known as Plus 1 from earlier versions. The P1STC is now the recommended service tool for certain Paving Products that require Plus 1 to communicate with the machine ECM controllers.

This software installation instruction applies to computers with the Windows 7 ® Operating System. Installation to computers with the Windows 8 ® and Windows 10 ® operating system is similar.

The P1STC requires Caterpillar Electronic Technician (CAT ET) version 2017A or later before installation on your computer. The P1STC uses the CAT ET license, no other license is required.

Operating instructions for P1STC are published in the Systems Operation, Troubleshooting, Electrical Troubleshooting, and Test and Adjustment Manual for each machine model. Updated instructions are provided here.

Note: Administrative rights to your computer are required before installing this software.

Note: The computer text size setting must be 100% or less. P1STC will not support text settings larger than 100%.

Future versions of P1STC may be released without changes to this instruction. This instruction will be updated if the installation procedure of the software changes. This instruction may continue to be used with newer versions of P1STC.

P1STC is required only for machines listed in the P1D Help cross reference document. The P1D Help cross reference document can be viewed by selecting the P1D Help icon (16) from the default window of P1STC. The default window is displayed once P1STC is started. The P1D Help document can also be viewed by navigating to folder C:\PLUS+1\CAT Diagnostic Files\P1DHelp.

The version number of P1STC is dated. For example: version 171120 is the year (2017) followed by the month (November) and day (20).

Note: Non Caterpillar machines that require Plus+1 Guide should continue to work with this version of Guide. However, if licenses are required for service, it is recommended to record that information before installation of P1STC.

Required Tools

Table 1
Required Tools 
Tool  Part Number  Description  Qty 
300-7924  Communication Cable
CAN (DB9) to USB adapter (CG-150) 
B 480-5264  Communication Cable
CAN (DB9) to USB adapter (CG-150-2) 
300-7925  Communication Cable As
DB9 PC serial port to 3-pin receptacle Deutsch connector adapter 
309-5667  Adapter Cable As
9-pin Deutsch connector plug (service port) to 3-pin Deutsch connector plug adapter 
B 484-9472  Adapter Cable As
9 and 14-pin Deutsch connector plug (service port) to 3-pin Deutsch connector plug adapter 
4
Set 466-6258(1) 
  Current version of Cat ET software for use with a Windows-based personal computer 
D 478-0235  Control Gp-Electronic (Com Adapter 3) 
E 457-6114  Cable Assembly (CA3 - Ethernet FLASH Cable) 
F 370-4617  Cable As. (CA3 PC USB Cable) 
(1) 466-6258 may be ordered as a set or individually. See Items C, D, E, and F.

Note: Tool 1A may be used with all versions of P1STC. Tool 1B may only be used with P1STC version 150326 and up.

Note: Tool 3A may only be used with the 9-pin service port. Tool 3B may be used with Tier 4 final machines equipped with a 14-pin service port and earlier built machines with the 9-pin service port.



Illustration 1g06143733


Illustration 2g06143747


Illustration 3g06143779


Illustration 4g06147101
(4D) Control Gp-Electronic (Com Adapter 3)
(4E) Cable Assembly (CA3 - Ethernet FLASH Cable)
(4F) Cable As. (CA3 PC USB Cable)

Refer to applicable instruction manual or special instruction for the machine model being serviced. The instructions will specify the cable required for the service being performed.

Instructions for Software Installation



Illustration 5g03844474


Illustration 6g06146333
(9)

  1. Install and license the latest version of CAT ET service tool software. The following link referenced may be copied and pasted into your internet browser:

    https://dealer.cat.com/CatET

  2. From the Main page of SIS web select the “Downloads” (7) link under the "Highlights" column.

  3. Find the service tool download for P1STC (9) under the Paving Products, "File Name" column.

  4. Review the "Additional Information" document.

  5. Select the "Plus+1 Service Tool for CAT Setup.exe" file (9). Choose to save to your computer and note the location it is being saved to.

  6. Select (double-click) the P1STC executable file and allow the file to install to your computer.

    1. Allow the previous program to be removed.

    2. Allow the file to install to the default folder.

    3. Accept the license agreement to continue.

    4. This software has not passed the Windows Logo testing, select "Continue Anyway".

    5. Allow the display drivers to install.

    6. Allow the CG-150-2 cable drivers to install.

  7. The computer desktop should now have a "Plus+1 Service Tool for Cat" program icon for Windows 7 and earlier operating systems. Windows 8 will have P1STC listed in the programs list. Create a desktop shortcut if desired. The installation for P1STC is now complete. Open the program to ensure proper function without errors.

Note: The Offline function in P1STC will allow the user to open the machine diagnostic file as described in the following directions without being connected to a machine, however the screen views and menus will have limited information and functionality.

P1STC Communication Cables

Use "CG150 communication cables" (1), (2), and (3) from the required tools list for the best service experience. The cables must be connected together between the machine diagnostic connector and the service computer. The machine power and key switch must be ON. The P1STC service tool program must be started from the "Plus+1 Service Tool for CAT" desktop program icon or the start menu program list. CAT ET will not work with the "CG150" communication cables.

CA3 cable (4) may be used with P1STC. When using the CA3 cables and CAT ET, the P1STC service tool will automatically start after selecting a machine ECM, and CAT ET will close.

Using CA3 cables will require more time during a flash procedure.

Refer to "Dealer.Cat.com" and apply the "Cat Comm Adapter Best Practices" before using the CA3 cables.

https://dealer.cat.com/CatET

Note: Machines equipped with CAT ET compatible displays, require CA3 cables and can only be serviced with CAT ET. These displays only work with "FL2" type software. P1STC compatible displays require "LHX" type software unless instructed otherwise.

Connecting P1STC To The Machine Controllers (ECM)



Illustration 7g06268624
P1STC Default Window
(10) Status
(11) Menu
(12) Select Gateway (Communication Cable Menu)
(13) Set to Online Mode
(14) Scan System
(15) Navigation Pane On
(16) Navigation Pane Off
(17) P1D Help (Cross Reference Document)
(18) Open (Diagnostic File Location)
(19) Connection Status
(20) Gateway/Communication Cable Selected


Illustration 8g06144280


Illustration 9g06268627

When selecting a machine ECM controller in CAT ET, a pop-up window will be displayed. Select "OK", CAT ET will Close, and P1STC will open.

To communicate with the machine, read the instructions that are displayed. The correct communication cable, and machine diagnostic file must be selected before servicing an ECM. Each instruction is proceeded by a selectable symbol. Select (click) the symbol for options.

The bottom of the P1STC default window will display the connection status (19) and the communication cable selected (20).

To change between the "Comm adapter 3" or "CG150 service cables", select (click) on the Gateway icon (12). The selected cable (20) must match the service cable being used. The connection status must show Connected or Logging during service and before selecting a P1D diagnostic file in the following of instructions.

Do not select the CA2 gateway option. The CA2 cable is not compatible with paving machines.

The Diagnostic Navigator view should be left off unless otherwise instructed by special instruction for the machine being serviced.

Specific operating instructions for P1STC are published in the service manual for each machine model or in a Special Instruction.

Software Diagnostic Files



Illustration 10g06144672
Example Diagnostic Cross Reference Document

P1STC requires a machine-specific "P1D" diagnostic file to service any machine. The machine model and serial number are used to look up the diagnostic file specific to your machine. Use the "P1D Help" (cross reference document) icon (17) and note the diagnostic file name.



Illustration 11g06144684
"Open" folder contains "CAT Diagnostic Files" folder.


Illustration 12g06144691
Selectable Diagnostic Files

All diagnostic files are contained in this version of P1STC. Manually select Your machine-specific diagnostic file from the first window of P1STC by selecting the "Open" (Diagnostic File Location) icon (18).



Illustration 13g03844947
Typical ECM Summary View.
(A) Unless instructed, Do Not use this toolbar.

After selecting the appropriate diagnostic file, P1STC will refresh to the machine ECM summary window. P1STC is now ready to service the machine.



Illustration 14g06144301

Notice any message in the Summary Window for"Possible Diagnostic File - Machine Type Conflict". This message is displayed if the diagnostic file opened is incorrect. Note the recommended file that should be used from the message and return to the diagnostic file folder by selecting, Menu > Open Diagnostic File - Select. Open the correct diagnostic file. You may also restart P1STC and verify the machine model and serial number to diagnostic file cross reference, then open the listed diagnostic file from the default window of P1STC.

If a recommended P1D file to use is not provided, continue with servicing the machine unless functions fail to work or text and images appear corrupt. Restart P1STC and select the correct P1D. If problems persist, call Caterpillar® for assistance.



Illustration 15g06268637
P1STC Tool Bar Icons Description
(21) Status
(22) Active Diagnostics
(23) Logged Diagnostics
(24) Active Events
(25) Logged Events
(26) ECM Summary
(27) Configurations
(28) Online Mode
(29) Offline Mode
(30) Flash
(31) Calibrations
(32) Current Totals
(33) Menu
(34) Help Contents
(35) Exit

Logged Diagnostic/ SPN



Illustration 16g06144315

Logged diagnostics codes may be viewed from the Logged Diagnostics icon button. Logged Events may be viewed from the Logged Events icon button.

Logged diagnostics or events may be cleared by selecting/ clicking the "Clear All" button at the bottom left side of the corresponding P1STC window. Use the scroll bar to view the "Clear All" button at the bottom of the window.

Product Status Report

A Product Status Report (PSR) is not available for machine controllers using P1STC. The machine status information is displayed over multiple screens. If specific information is requested, a screen shot/capture of that information may be taken and sent to the requester.

A PSR is not to be confused with a Parameter file. The Parameter file contains certain machine calibrations and configuration information.

Note: A PSR for the engine can be obtained with CAT Electronic Technician (ET).

Screen Print/ Capture

Screen views cannot be printed with P1STC, instead a screen capture or Print Screen function must be performed with the computer.

There are several ways to capture a screen image. To use the built-in MS Windows method, open Microsoft Power Point, Word or similar program, to paste the screen capture to. Leave the program open and return to the P1STC program.

With P1STC open in the window/screen you want printed, select the Windows Start (bottom left corner). Select All Programs >Accessories > Snipping Tool > while pressing the left mouse button, drag over the area you want captured. Return to the aforementioned open program. Paste (right-click then select the clipboard/ picture icon) to place the screen capture onto the page of the open program.

Alternate method:

With P1STC open in the window/ screen you want printed, hold the "Alt" key down, and momentarily press the "Prnt Scrn" (Print screen) key once. Return to the open program and paste. Right-click then select the clipboard/picture icon). Now the screen capture may be printed from the program used.

Data Logging

  1. Once connected and communicating to the machine ECM with P1STC, proceed to the P1STC window you want to record. Refer to illustration 17. In this example Propel Sensor information was recorded. Selecting the graph view button (1) before logging, will allow the recorded information to be played back. Alternatively if a graph option is not available the recorded information will be saved as a .csv type file.


    Illustration 17g06144593
    (1) Graph View Button
    (2) Run Button
    (3) Hold Button
    (4) Open Log File Button
    (5) Log/Record Button

  2. Select/click the red log/record button.

  3. Enter a name for the log file. Note the folder the log file is being saved to, and select/click "save". The file type is ".p1log" or ".csv".

    Note: Log files created with previous versions of P1STC are not compatible with version 160726 and up.

  4. P1STC will return to the window being logged. Selecting the "Hold" and "Run" buttons will pause and resume logging.

  5. Selecting the red Log/Record button will stop recording the log file.

    Viewing Data Logs

  6. From the Status window of P1STC select/click the Open Log File button. P1STC will open the default location folder similar to -  "C:\User\Documents\Danfoss\PLUS1\GUIDE Service Tool\Log" where log files are saved. Otherwise navigate to the custom folder where saved to.

  7. Select/click and Open the log file you wish to view.


    Illustration 18g06270131
    (1) Return
    (2) Export
    (3) Play
    (4) Step
    (5) Pause
    (6) Stop
    (7) Log

  8. Select/click the green play button. Play may be paused and resumed by selecting the corresponding button.

    The graph scale is automatic and cannot be adjusted.

    A .csv file may be exported by selecting the Export button. The .csv file may be opened and analyzed using MS Excel or similar program.

    The playback time can be adjusted by selecting "log" and changing the log period from 1 to the desired time. Start with 100 ms and adjust as needed. The time shown will be the actual time of the file during playback and not when it was recorded.

  9. Select/click the Return button to return to the active P1STC window.

Machine Controller Flash Files



Illustration 19g03845614

Certain flash files for paving machine controllers may be downloaded from the Paving Products "Downloads" section of SIS web.

The most common Paving Product flash files are downloaded from the "Service Software Files" section of SIS web by entering the software part number to the Flash Filename search field (35).

The software part numbers are located in the parts information section of SIS web. Use the "Parts/Keyword Search" section of SIS web similar to searching any part. Search using keyword "software" for a list of software part numbers.

Only certain machines may use a serial number search for software. Reference the latest Service Magazine of machine software (if available) for your specific machine serial number.

Note the location of the flash file being saved to your computer. P1STC flash files have a ".LHX" file type extension. For easy identification, create and name a folder for saving individual flash files.

Later built paving compactors may have a CAT ET compatible display. The CAT ET compatible displays require ".FL2" type flash files and cannot be flashed with P1STC. The flash file type will determine the service software tool.

CAT ET is used with ".FL1" and ".FL2" type flash files.

P1STC is used with ".LHX" type flash files unless instructed otherwise.

Machine Controller Flash Procedure

The flash procedure may take up to 60 minutes to complete. Ensure that your computer has a sufficient power source before beginning.

Note: Always save the Controller/ ECM Parameters before performing a flash procedure. Certain machine calibrations are required if the controller/ ECM parameter file is not first saved to the service technicians computer. The Parameter file contains certain machine calibrations and configuration information. The parameter file is not to be confused with a Product Status Report (PSR).



Illustration 20g06270415
Typical "ECM Summary" window shows serviceable controllers when using P1STC.

Saving the parameters

  1. Refer to Connecting P1STC To The Machine Controllers (ECM) before proceeding, then select/click "Target Flash" icon from the menu bar.


    Illustration 21g06270416
    "Flash" window

  2. Select “ECM Service” option when flashing any of the machine system ECMs.

    Note: The "Quick Flash" procedure will NOT save the machine parameters, configurations, or calibrations.

    When flashing software to the main machine control (ECM) without a parameter file, machine calibrations and configuration settings may be required.

    Use the "ECM Service" option unless the parameter file has already been saved to the service technicians computer. Quick Flash may be used when servicing multiple controllers so long as the parameter file is restored back to the main machine controller (ECM) once flashing has been completed.

    The latest version of P1STC will not have the quick flash option shown in the illustration, however step 2 from the "ECM Service" window can be used instead.



    Illustration 22g06144720
    Flash-ECM Service Screen

  3. Select the "Step 1, Save ECM Parameters..." button. Refer to Illustration 22.


    Illustration 23g06144168
    Plus+1 Save Folder for saving parameter files and flash files


    Illustration 24g06144183
    Parameters sub folder

  4. From the pop-up window, navigate to and create a sub folder in the ""C:\Plus+1"" folder as in steps a - d, however this file may be saved to any location for safe keeping.

    1. Select (click) "New folder" near the top of the window and name the folder "Parameters".

    2. Type in the machine serial number for the file name.

    3. Leave the file type as "Parameters Data File (*.xml)"

    4. Note the name and location of the saved parameter file. The file will be required in the following steps.

  5. Select the "Save" button to save the parameters to your computer. The parameter file contains all machine-specific ECM settings and calibrations.

    The ECM may now be replaced or flashed with new software. For ECM replacement, ensure that machine power is OFF.

    Repeatedly saving the parameter file when servicing multiple ECMs is not necessary.

    Parameter files are machine-specific and must be used for the machine from which the files are saved.

    Caterpillar may ask for the parameter file during assistance. Saving machine parameter files indefinitely may greatly reduce repair time if an ECM fails.

  6. Flashing a controller (ECM)

    Select the "Step 2) Flash ECM(s)..." button. Refer to Illustration 22.



    Illustration 25g06144196
    Select folder and flash file type to open.


    Illustration 26g06268843
    Application type is shown.

  7. From the pop-up window, navigate to, and open, the flash file. Flash files for P1STC will have a ".LHX" extension type.

    If a pop-up window for “Application Type” is requested, verify that the flash file for the ECM is correct. An Application Type request may be needed for the following reasons, a new ECM is being flashed, an ECM recovery was performed, a new software is being used, or the wrong software is being used. The application type is provided at the top right side of the first window displayed after selecting the flash file. You may have to increase the column width to see the full text. The file type is case, special character, and space sensitive. Type the application type into the "Confirm Application Type" window to continue the flash procedure.

    If the recovery or flash attempt fails repeatedly, contact your dealership for possible consultation with Caterpillar. This consultation may greatly reduce repair time.

  8. From the pop-up window, verify that the proper ECM and flash file is selected and select "Next" to continue.


    Illustration 27g06144701

  9. From the pop-up window select "Start Download" to continue the flash procedure. Do not disconnect while the flash download is in process.

  10. Select "Close" once the flash download is successful. P1STC may refresh the connection to the machine.

    Note: If the flash fails, a recovery procedure may be necessary. A recovery procedure is only necessary if a flash procedure cannot be performed.



    Illustration 28g06144705
    Flash-ECM Service Screen and Import Parameters Folder

  11. Restoring the parameters

    Select "Step 3) Import Saved Parameters..." button, referenced in illustration 22. From the pop-up window, navigate to and open the parameter saved during step 5.

    If the parameter file was successfully opened and imported, continue to the next step. The import function happens quickly and may not provide a message or progress bar.

    If the parameter file is not available, certain machine calibrations and/or configurations may be required depending on the ECM being serviced.

    If the parameter file is not available, exit the service procedure. Cycle the machine key start switch and verify that the machine configuration settings are correct and all machine functions operate correctly.

  12. Select "Step 4 Check Parameters for Download..." button. Refer to Illustration 22 The parameter check function happens quickly and may not provide a message or progress bar.

  13. Select "Step 5) Download Saved Parameters..." button. Refer to Illustration 22. Allow 5 seconds for the parameters to download to the Main Machine Controller. The download happens quickly and may not provide a message or progress bar.

  14. Cycle the engine start switch OFF then back ON. The flash procedure is complete.

    If the parameter file was not saved, the configuration settings will need to be set. Refer to SIMS Machine Configurations and the machine purchase records for reference. Certain calibrations may also need to be performed. Refer to the machine display for faults. Resolve the calibration faults by referring to the Testing and Adjusting media for the machine being serviced.

Recovering a Controller (ECM)

A recovery procedure may be necessary if the connection was lost or interrupted between the service computer and the controller/ECM during a flash procedure. A recovery procedure may be performed to correct communication errors between P1STC and the ECM.

The recovery procedure does not guarantee a controller/ECM will be serviceable. Some controller/ECM may require replacement, regardless of a successful recovery procedure.

Note: The "Communication Adapter 3" cannot be used during the ECM recovery procedure.

The System Scan ECM summary window may be used to help determine which ECM is unresponsive. Quickly note each ECU number and description while this information is briefly displayed. Reference Illustration 29. The scan is performed immediately after the P1D diagnostic file for the machine is selected or by selecting the Menu tab (36), then the Scan tab.



Illustration 29g06144711
Status column displays an error message.


Illustration 30g06144713
Populated values for serial and part numbers are missing in the Display Control column, indicating a problem with the display. The Blade and Compaction controllers are not installed in this illustration.

The machine power and key switch must be On, the Engine should remain Off.

When using the CG150 communication cables, the P1STC service tool program must be started from the P1STC desktop program icon, or start menu program list.

Note: Cat ET cannot be used with the CG-150 recovery cables

  1. Refer to the P1STC Communication Settings and Connections making sure to reset the gateway for the CG-150 communication cables, and to select the machine-specific diagnostic file.


    Illustration 31g06144716

  2. Select the "Menu" icon (36).

  3. Select the "Recover ECU" tab (37).


    Illustration 32g06144729

  4. Refer to the latest Service Magazine for machine software if available. The service magazine may provide an ECU Node to ECM cross reference.

    Note: Another option to obtain the ECU node is to observe the pop up window after selecting the machine "P1D" file while P1STC scans the machine controllers. The window appears for a brief period of time and you may have to repeat until you have all the information. Refer to Illustration 29.

    Typical ECU Node identification numbers are:

    • 004 Split Drum Controller

    • 024 Machine ECM 2

    • 039 Machine ECM

    • 040 Main Display

    • 065 Compaction Control

    • 072 Attachment ECM for example, Blade, Edge Cutter

    1. Select the "Specify ECU" radio button (38).

    2. The Net value should be “0”.

    3. Enter the ECU Node number for the ECM that requires a recovery procedure.

    4. Select the "Recover"... button (39) to start the recovery process.


    Illustration 33g06144732

  5. Turn the machine start switch to the OFF position. Select "OK" button on the "Information" screen, and immediately turn the machine start switch to the ON position.

    A "Recovering ECU" process window will appear.



    Illustration 34g06146382

  6. Select the "Close" button once the status bar is full, and perform the flash ECM procedure. If the ECM fails to accept the flash software, replacement may be required. Failure of the ECM is unlikely.

    Prior to replacing an ECM, contact your dealership for possible consultation with Caterpillar. This consultation may greatly reduce repair time.



    Illustration 35g06144739

  7. Allow P1STC to scan the machine ECMs. The recovered ECM will now be listed as ECU "0.239". When flashing the ECM you will need to confirm the application type.

    The application type is provided at the top right side of the first window displayed after selecting the flash file. You will need to increase the column width to see the full text by selecting the top edge and sliding the column. The file type is case, special character, and space sensitive. Record and use the application type in the request field of the "Confirm Application Type" window to continue the flash procedure.

    The recovery procedure is complete.

Machine Configurations



Illustration 36g03845174

The Plus+1 Service Tool for Caterpillar P1STC is also used to set the ECM configuration settings. The configuration settings change how the ECM communicates and operates. The configuration settings must match the machine components and attachments. Incorrect configuration settings could cause nuisance fault and/or event codes.

This instruction provides information to make configuration changes such as adjusting the engine idle shutdown (EIS) time and the Vibration Engagement speed (if equipped). Refer to the specific Test & Adjustment and Operating Maintenance Manual for the machine being serviced for more configuration adjustments.

Refer to SIMSi "Product Configuration" description column for the factory installed attachments to set the correct configuration values. Dealer installed attachments will also need to be considered if SIMSi was not updated.

The configuration setting adjustments are necessary if an ECM fails, or an attachment is added or removed. Some configurations may be adjusted at the machine display without the use of P1STC.

  1. Select "Configurations" button (40).

  2. Enter the "Machine Setup" parameters for the machine (41).

  3. Select "Save" button (42) if the configuration value is changed.

  4. Repeat steps 2 and 3 for each option listed under the "Configurations" column after selecting/clicking.

  5. "Turn the machine key start switch to the OFF position. Select the "Exit" icon button (43). The Configurations procedure is now complete.

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