. . Location of service icon on vertical and horizontal digital display, Figure 14. . . . . . . . . . . . . . . . Actual harness configuration may differ from this illustration. Jumpering the wires together creates a circuit between wires 111 and 174. NOTE: Is used when an operating procedure, practice, etc., is essential to highlight. . Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . . . anyone need wiring. . . . . . . . Repair parts for the external harnesses and external harness components must be obtained from St. Clair Technologies Inc. (SCTI). . . . . . . . . . . . . . . . . . . There is no limit to the number of engine starts for autodetection of the throttle source until a confidence flag is set for a source. . . . . . . . . . . . Houston, Tx 77040, Phone 713.466.9838 . . An OLS will be identified as present and the OLS autodetect logic will stop once it is detected during any single engine start. . . . . Free 800.966.9860. . . . . . . . Oil Level Sensor (OLS) . Allison 9000 Series transmissions have up to 8 forward speeds plus a maximum of two reverse . . . . . . . . . . . . . . A full-function shift selector has a MODE button and diagnostic display capability through the dual digit vacuum fluorescent (VF) display. The technician should also have the mechanical aptitude required to connect pressure gauges or transducers to identified pressure ports used in the troubleshooting process. . . . . . Wiring Diagram: Standard "H" Shift Option Model Years Standard.Muncie Power Products is a leading manufacturer of power take-offs (PTO), hydraulic components such as pumps, motors, cylinders, valves and reservoirs, and snow & ice removal products. . . . Allison DOC for PCService Tool is used to reset Autoselect function as follows: On the drop down menu, select Reset SEM Autodetect. J1 K. SOLENOID RESISTANCE CHARTS . The differential pressure limit is verified for a period of time to make sure there is no false filters change indication. When the C5 clutch is exhausted, as in second through sixth ranges, PS1 verifies the position of the C1 and C2 latch valves. . SYSTEM OVERVIEW . . . . . . . . . . . . . . . . . . . BEGINNING THE TROUBLESHOOTING PROCESS, 3-7. . . . . Use this manual as an aid to troubleshooting the Allison 4th Generation Controls. . . . . . . Description of the 3000 and 4000 Product Families Allison 4TH Generation Electronic Control system. . Determine the fluid level before beginning the OLS troubleshooting. The root cause of a problem as well as the symptom must be corrected to be sure of trouble-free operation. . . . At one end of the harness, using jumper wire kit J 39197 or J 39197-A, connect wires 111 and 174 to each other, being careful not to distort the terminals. . Allison DOC For PCService Tool shows PS2 PRESSURIZED. . . Clean dirty terminals or connectors with isopropyl alcohol and a cotton swab, or a good quality, non-residue, non-lubricating, cleaning solvent such as LPS Electro Contact Cleaner or LPS NoFlash Electro Contact Cleaner. Welcome to the TS3989EN Troubleshooting Manual. . . . Allison Wtec Iii Electrical Circuit Diagram Pdf Allison Transmission 3000 4000 Troubleshooting Manual Allison Transmission 3000 Vocational Models 3000hs 3000rds 3000evs 3000mh 3000pts 3000trv 3200sp 3200trv 3500rds 3500evs 3500sp Increase Pto Lifespan And Torque Capacity Hino Plug And Play Pto Harness For Allison Transmissions . . . . Description of the electronic control system components. . . 41, 42. . . . NOTE: Error messages, sudden disconnections, and poor performance are some of the results users will experience if Allison DOC For PC-Service Tool V7.x.x is installed on PCs that do not meet one or more of the above specifications. . . . . . . . . . . . . . Throttle autodetect will increment a counter for a throttle source on each engine start during which the possible throttle source is detected. . More information on both types of shift selectors is continued below. . . 27, 31. . . . . . . Purpose . Multiple sources detected before a confidence flag is set or multiple confidence flags will result in the highest priority source being used as the engine coolant temperature source. . . . . Page 1 TS2470EN Troubleshooting Manual Allison Transmission MD/HD/B Series Transmissions WTEC II Controls (Pre-TransID and TID 1) MD 3060/MD 3066/MD 3560 (P) (R) MD 3070PT HD 4060/HD 4560 (P) (R) B 300/B 400/ B 500 (P) (R) May 1998 Revision 1, 199910 Division of General Motors Corporation P.O. . . Wire, terminal, and connector repair information. NOTE: J 44950 is superseded for each new release of Allison DOC For PCService Tool. . . . . . . . . . . . Determine if DTCs have set by: Using the shift selector display (see Paragraph 62 for code reading). Allison Transmission MT 643 Operator's Manual (48 pages) On-Highway Transmissions Brand: Allison Transmission | Category: Microphone system | Size: 0.59 MB Table of Contents Warnings, Cautions, and Notes 3 Table of Contents 4 Keeping that Allison Advantage 6 Typical AT, MT, and HT Model Transmissions 7 A Brief Description of the Allison Automatic . . . . . . . Custom Tuning is not included in the purchase price but is offered seperately at the hourly rate of $50.00/hr. . . . . TRANSMISSION CONTROL MODULE (TCM) . Drive the vehicle; confirm DTCs have not returned. . 58, 57 FLUID RECOMMENDATIONS . . . . Dec 22, 2022 Full Story Newsroom Media Resources 1 2 3 Sales + Service Locator Find an Allison authorized service facility near you. . . . . Whenever a transmission is overhauled, exchanged, or has undergone internal repairs, the TCM MUST. "), 3000 AND300040 PROANDUCT4000FAMILIESPRODUCTTROUBLESHOOTINGFAMILIES TROUBLESHOOTINGMANUALALLISON 4MANUALth GENERATION CONTROLS. . . Description of the 3000 and 4000 Product Families Allison 4. . . . . . Furthermore, TID only works when the controller and transmission have the same generation controls. . . . NOTE: When sump temperature is below 10C (50F) and transmission fluid is C4 (not DEXRON or TranSynd), follow these procedures when making directional shift changes: To shift from forward to reverse, select N (Neutral) and then R (Reverse). . . Some procedures require using specially designed tools. . . . . . 2.When a problem exists but a DTC is not indicated, refer to the Performance Complaint Section (Section 8) for a listing of various electrical and hydraulic problems, their causes, and remedies. Learn how you can ensure the performance and durability of your Allison transmission. . . . . . . These applications include oil pumping, fracking, cranes & winches as well as specialized off-highway trucks. The PTO input to the TCM indicates the PTO is OFF. . . . . . . . . . . . . THROTTLE POSITION SENSOR . . For example, taping a wire that has been rubbing on a frame rail will not correct the problem unless the rubbing contact is eliminated. . . . . Refer to the appropriate service manual for valve locations. . . The speed ratios between the various speed sensors allow the TCM to determine if the transmission is in the selected range. . failure is in the application itself. . . Alberta, Canada Its an allison 2500 and it needs a pto put on it. . . . . (2)TCM Reprogramming tab, used to enable the reprogramming capability of the Allison DOC For PCService Tool . A revision is indicated by a new date on the title page and in the lower left corner of the rear cover. . . . . However, you may actually be experiencing a failsafe instead. Do you know how to identify and deal with an issue that may arise with your Allison transmission? Allison Transmission Troubleshooting Download ALLISON 1000/2000/24000 SERIES ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL DTC/Description P0121 Pedal Postion Sensor Performance Problem P0122 Pedal Postion Sensor Circuit Low Voltage P0123 Pedal Postion Sensor Circuit High Voltage P0218 Transmission Fluid Over Temperature P0562 System Voltage Low . . . . . Thoroughly clean corroded or dirty terminals. . . . We make every effort to keep our service information current and accurate. . If a retarder is present but is not detected by autodetect, the retarder will not function. . . Box 894 Indianapolis, Indiana 46206-0894 Printed in . . . . . . . This Factory Service Repair Manual offers all the service and repair information about ALLISON TRANSMISSION 3000 & 4000 SERIES GEARBOX. . . . . . . . six (6) pushbuttons which are R (Reverse), N (Neutral), D (Drive), (Down), (Up), and MODE. The service tool manufacturer will furnish instructions for using the tools or equipment. . . DIAGNOSTIC CODE LIST AND DESCRIPTION . . Technicians unsure of making the required tests should ask questions of experienced personnel or find instruction. . Control System Prognostics Operation and Display. . . . . . Use the P/N from your appropriate parts catalog or from Appendix E in this manual. . Repair parts for the internal wiring harness and for wiring harness components attached to the shift selector will be available through the Allison Transmission Parts Distribution Center (PDC). . Contact your Allison Transmission represen-tative if you do not have access to the Allison Transmission Extranet. . . . iv, 11. . . NOTE: In order to install and run Allison DOC for PCService Tool V7.x.x on Windows Vista, the user must have full administrator privileges and must have the User Acount Control feature turned OFF. . The vehicle interface module (VIM) provides relays, fuses, and connection points for interface with the output side of the vehicle electrical system. . . . . Foreign Material . Test the harness for shorts between wires and shorts-to-ground by performing the following (Figure 42): (1)At the TCM end of the harness, touch one probe of a digital volt/ohmmeter (DVOM) to one wire of the circuit being tested and touch the other probe to each terminal in the same connector, then touch the probe to chassis ground and to the transmission main housing. . . . . . . . . . . . . . . During an electrical interruption, the latch valves and two normally high, PCS1 and PCS2, enable the transmission to operate in a limp mode, allowing the operator to drive the vehicle to a location where it can be serviced. . . . . Do troubleshooting at the temperature level where the problem occurs. Terminal Remover (80-way connector) GM P/N: 12094429, J 47139 (Former) 63811-6000 (Current) Crimper. . . The default system enables the transmission to revert to total hydraulic operation and provides safe operation during an electrical interruption by shifting to a specific pre-determined range. . . . . Shift Energy Management (SEM) Autoselect feature may be used on certain transmissions. Most troubleshooting tests consist of determining resistance, continuity, and testing for shorts between wires and to ground. Web chelsea pto wiring diagram ford. Fax 713.466.9839 . . . Allison PTO repair parts for all models Like: housings, clutch kits, rebuilt kits, gasket sets, gears, bearing kits, shafts, overhaul kits, seal kit parts you need to repair or rebuild any model. Using genuine Muncie repair parts is key to the life of your PTO. . . . . . . The service procedures recommended by Allison Transmission and described in this manual are effective methods for performing troubleshooting operations. . . . Technicians need to know how to use a digital volt/ohmmeter (DVOM) to make resistance and continuity tests. . . . . . . . . . . . . . Shorts involve wire-to-wire or wire-to-ground contacts and moving the harnesses may eliminate the problem. . . Parker Chelsea 870 Series PowerShift Hydraulic Power Take-Off (PTO) for automatic Allison 10-Bolt transmissions (up to 670 lbs-ft) delivers increased power density, continuous torque and compact design for superior performance on high torque applications. . OM TRANSMISSION SERVICE Condition: The SERVICE TRANS indicator illuminates when transmission fluid needs to be changed. . 73, SECTION 8. . . . . . Maximum Allowable Transmission Fluid Temperature. . . Filter Life Valve Hydraulic Schematic. . MagiKey is a registered trademark of NEXIQ Technologies, Inc. Teflon is a registered trademark of the DuPont Corporation. . . A working knowledge of the Allison 4th Generation Controls vehicle installation is necessary in troubleshooting installation-related problems. . . . . . . . . . . . If the rating is correct for the transmission, perform the following steps. . . . . . For example, Code P0960, indicates an open in the pressure control solenoid circuit, wires 111 and 174. Refer to the appropriate parts catalog for the transmission assembly number that you are servicing for detailed parts information. . . RESETTING A TCM PARAMETERS TO SUPPORT ENGINE UPDATE, 3-9. . Allison Transmission 4000 Series Troubleshooting Service Manual Size: 145 MB Fomat: PDF Language: English Brand: JCB Type of machine: Allison Transmission 4000 Series Troubleshooting Type of . . . . 14 B. . . . install a new TCM. USING THE TROUBLESHOOTING MANUAL. . . . Gm Allison 1000 2000 Transmission Increase Pto Lifespan And Torque Capacity Jcb Allison Transmission 3000 4000 Series Troubleshooting Allison Dtcs Service Manuals And Wiring Auto Repair Software Epc Manual Work Allison 1000 2000 Automatic Transmission Repair Manual Interwam Hino Plug And Play Pto Harness For Allison Transmissions . . Select RESET AUTODETECT RETARDER to search for a retarder only. . . . Working underneath the truck while it was still running, a protruding set screw on the PTO drive shaft caught the collar of his coveralls and quickly entangled him. . 56, 55 HOT CHECK . . . . Message over the SAE J1939 communication interface. . . . . . When SS2 is on, the valve is kept up by SS2. .ii IMPORTANT SAFETY NOTICE . . . . . . . . . This discussion is proudly sponsored by: Please support our sponsors and let them know you heard about their products on iRV2 Thread Tools Join the #1 RV Forum Today - It's Totally Free! . . TranSyndTM is a trademark of Castrol Ltd. . . . . Engine-driven helical gear. . . . iii TRADEMARKS USED IN THIS MANUAL . . TroubleshooTing guide. Allison 4th Generation Internal Wiring Harness, Figure 111. . . . Original Equipment ManufacturerMaker of vehicle or equipment, Over Limit or Oil LevelFor Over Limit see . . . . . . . . Display the Oil Life Monitor information and press and hold the MODE button of the Allison shift selector for 10 seconds. All TCMs programmed and sold after that date will be loaded with the new TID calibration. . . . . . 43, 51. . This, is usually caused by a dragging C1 or C3 clutch or a failed turbine speed sensor. . . . . . . . . 8 o'clock position: 1.00 x engine speed. . . . . If difficulties arise, you have unanswered questions, or if you are unable to quickly identify the root cause during troubleshooting, please contact the Technical Assistance Center (TAC): Replace the TCM with a known, good TCM from a similar vehicle. 118, 110. . . TCMs are available in both 12V and 12/24V configurations to match the configuration of the vehicle electrical system. External Wiring Harness. The turbine speed sensor is mounted on the control module for the 3000 Product Family transmissions. . . . Granted things a very busy right now at these sort of shops. . . . . Allison DOC For PCService Tool shows PS2 EXHAUSTED. . When the TCM detects a serious fault, the CHECK TRANS light (usually located on the vehicle instrument panel) illuminates and action is automatically taken to protect operator, vehicle, and the transmission. . . 32 35. . . . . Be sure to review and observe any vehicle system information provided by the vehicle manufacturer and/or body builder at all times the Allison transmission is being serviced. . . . To shift from reverse to forward, select N (Neutral) and then D (Drive) or other forward range. . . They have a 24 bolt bell housing with approx 21 inch diameter pattern. . Which of these potential problems apply to your situation? . The engine should never be operated for more than ten (10) seconds at full throttle, CAUTION: with the transmission in range and the output stalled. . . Contact Us +1 443-914-6010. . . . houston TX. . . . . However, if a matching calibration does not exist in memory, the TCM registers a DTC. . Source: www . . . . Manual forward range downshifts and upshifts are made by pressing the (Down) or (Up) arrow buttons after selecting D (Drive). . . . and ask about the replacement process. Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . Allison DOC For PCService Tool uses a Windows style graphical user interface (GUI) and includes: User selected views of multiple transmission parameters, Active and historical diagnostic trouble codes (DTCs), Graphical instrument panel view of transmission parameters, Code driven links to embedded Allison 4th Generation Control System Troubleshooting Manuals, Reprogramming capability (available after satisfying Allison Transmission training certification requirements), Demo Mode which allows the user to practice the program without being connected to a vehicle, New animated screen by screen help support (found in Help, Video-based training materials, Allison DOC For PCService Tool Training Videos). . . Seek service assistance as soon as possible. . . GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS, A. . . . . . . . . . A Diagnostic Trouble Dode (DTC) will nearly always be registered when the CHECK TRANS light is on; however, not all DTCs will turn on the CHECK TRANS light. The cleaning solvent should evaporate quickly to prevent the possibility of, condensation within the connectors. . . . . During diagnostic display mode, illumination of the LED indicator shows that the displayed Diagnostic Trouble Code (DTC) is active. . . . Unfortunately, a driver can't reverse limp mode. . . . . . . Also, be sure to review and observe WARNINGS, CAUTIONS, and NOTES provided by the vehicle manufacturer and/or body builder before servicing the Allison transmission in that vehicle. . . . Second. . . . . H1 J. Also, be aware of other interlocks that would prevent attaining D (Drive) or R (Reverse). If the gears do not mesh at installation, the wrong PTO has been installed." Don't assume that a PTO intended for a specific purpose will suffice for another. . It depends on the transmission and PTO. . . . . . . The TransID feature enables the TCM to recognize various transmission hardware configurations and select an appropriate software calibration. . . . . . . Be sure to determine that the retarder is functioning properly, WARNING: immediately after the 35th engine start. . . . Then, mount the PTO to the adapter with the correct gasket which you set aside. . . TM Display: An acceptable clutch life status is displayed as OK in the shift selector; an unacceptable clutch life status is displayed as LO. . . This occurs when the remaining fluid life is approximately 1 percent. . . . . If resets are restricted to the service tool, the selector will not be able to reset the function. . . . . . .L1 M. DIAGNOSTIC TREE3000 AND 4000 PRODUCT FAMILIES HYDRAULIC SYSTEM . . Pressure Switch 2 (PS2), also known as the Filter Life Switch, is used to monitor the pressure difference between main pressure before the filter and lockup clutch pressure as a method to monitor the main filter for excessive filter restriction. . Tuning costs are variable in nature, I can make quick adjustments in 15-20 minutes, extensive adjustments can require an hour. Start the truck engine (with PTO and transmission in neutral) for only a few seconds and listen for any unusual noises. Loctite is a registered trademark of the Loctite Corporation. . . . TRANSMISSION . . . . We have PTOs for the Allison 1000, 2000, 3000, and 4000 series and more. . . . . b.If the continuity test is good (02 Ohms resistance), remove the jumpers. Figure 21. . OM Reset: The function may be reset by one of the following methods: NOTE: Prognostic information can only be reset in the higher of two shift schedules, if applicable. . . 64 65. . . . . . Clear any DTCs that may be present and test drive the vehicle to confirm the repair. . . . Dont let a transmission in need of repairs bring your workplace to a halt! . . . . . . . . . . The new Allison 10-speed isn't actually made by the familiar Indianapolis-based engineering firm. . . Refer to Section 6, Diagnostic Trouble Codes, for the code clearing procedure. . 1. MGM Transmission, Allison 10-Speed automatic 1 - Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. . . . . The 3000 and 4000 Product Families transmissions configurations can be programmed to have up to six forward ranges, neutral, and one reverse range. . . . . . . . . . . The MODE button is pressed to select a secondary or special operating condition, such as ECONOMY shift schedule. . . The system that enables the transmission to default to totally hydraulic operation has been incorporated to minimize the impact of an electrical interruption. FM History: Use the Allison DOC For PCService Tool to display the amount of transmission operation from the initial service indication until the service reset. . . . . . ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR) . . . 63 64. . . . . . . . . . . . . . . Additionally, OLS detection must occur within 12.5 seconds on any given engine start. . . . . . . . . . . . . . . . . Ten-bolt, 1 o'clock and 8 o'clock positions (as viewed from rear) PTO drive gear ratio. . . . . . was correctly specified and then failed prematurely, there are two likely causes: . Use. . . . . . . . . . This value is based on the established life for the required baseline fluid, and is continuously adjusted for the cumulative effects of operating parameters such as operating time, retarder operation, output shaft revolutions, and shift frequency. . . Selecting RESET ADAPTIVE SHIFT PARAMETERS will not reset autodetect logic. . . . . . . . . . . Refer to the chart in Appendix Q. Operation may or may not be restricted. . . . . ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR), 6-4. . 7200 Ertel Lane . . . Take advantage of our extensive warranty coverage to have your transmissions fixed or replaced with new models. . . . Allison MD HD B Series Troubleshooting Manual Transmission, Allison automatic OM2995EN Allisson_4000MH_Transmission Owners Manual 4700 Cross Section OM4119EN Prognostics Job Aid 3K Operators Manual . Refer to Section 6. . . . . . . . . . . . . When a clutch is applied, clutch feed pressure is routed through the latch valves to the clutch piston. Find a facility. . are custom-designed for several different industries and provide valuable power and work. . . . . . . . Clear any DTCs that may be present and test drive the vehicle to confirm the repair. . The TCM may activate the main mod solenoid for improved clutch control and transmission response during other unusual operating situations. . . . . . will last you a very long time with few problems. . . . . . THROTTLE POSITION SENSOR (Figure 15). . . . Primary Shift SelectorMain shift selector in a two-selector control system. . . . . AUTODETECT FEATURE. . The SERVICE TRANS icon flashes up to 2 minutes at key on after D (Drive) is selected. . . . . . Even if the vehicle is moving. There are three full-function pushbutton shift selectors and a strip pushbutton shift selector. . The Transmission Rebuilders Network is the place where the industries best transmission rebuilders work together to help solve the most complex automatic transmission problems. . 855 844-SALE | 855 844-7253. Repair parts for the internal wiring harness and for wiring harness components attached to the shift selector will be available through the Allison Transmission Parts Distribution Center (PDC). . . . 20-WAY TRANSMISSION FEEDTHROUGH HARNESS CONNECTOR, Figure 12. General Motors describing the Allison-branded unit as "all-new." Mike L. Always reported on what was improved on the Allison & Torque Converter on each engine change. . . . TM TRANSMISSION SERVICE Condition: The SERVICE TRANS indicator illuminates, indicating the need for clutch maintenance. . . . . . 119, 21. . Clutch-apply pressure against the lands of the latch valves hold the latch valves in place or in a normally closed valve allows the fluid to simply flow through the valves. If theres anything out of place, switch them back and try again to see if you can duplicate the problem. . . . . . . 3.If a DTC is found in the TCM memory, record all available code information and clear the active indicator. . . . Here are a few potential fixes! . . . . . The Throttle Position Sensor (TPS) can be mounted to the engine, chassis, or transmission. . . . OM Display: The selector display is a two-digit number, showing the percentage of fluid life remaining. . To use the Allison DOC For PCService Tool, select RESET AUTODETECT to search for all four devices. . This simulates vehicle movements which occur during actual operation. . . . Harness has been chafed and one or more wires are. . . . This takes you to diagnostic codes. . The TCM uses a single 80-way connector, which is used to receive input from the following: Many harnesses will include a bulkhead fitting to separate cab and chassis components. . . Allison DOC For PCService Tool indicates the Filter Life Monitor expired as YES or NO. . . . P0897 indicates the remaining fluid life has reached 1 percent. . The lever selector can be chosen with the lever on the left side or on the right side and with the R (Reverse) position toward the front or toward the rear of the selector. Resistance tests involving wiring between the TCM connector and other components adds about one Ohm of resistance to the component resistance shown. . . 4.Test drive the vehicle to confirm a DTC or performance complaint. Beginning the Troubleshooting Process . . Make sure all connectors are tightly connected and. . . . HSD1 supplies power to PCS6 and MAIN MOD solenoids. . This wiring configuration is designated TID A. Remember that some problems may be temperature related. . . . This will also improve your vehicles overall functionality! . . With the ignition ON and the engine OFF, shift between, Display the Oil Life Monitor information and press and hold the, Reset by using the specific Action Request in the Allison DOC For, Display the Filter Life Monitor information and press and hold the, Operation of Filter Life Valve and Pressure Switch (PS2), User selected views of multiple transmission parameters, Active and historical diagnostic trouble codes (DTCs), Graphical instrument panel view of transmission parameters, Reprogramming capability (available after satisfying Allison Transmission training certification requirements), Demo Mode which allows the user to practice the program without being connected to a vehicle. . . . . Be sure to reset the Adaptive Shift parameters and Autodetect information when it is installed in the original vehicle. . . . Allison PTO: Transmission Power Takeoff, Hydraulic Pump and Repair. . Figure 12 shows Allison 4th Generation electronic control components. . Allison Transmission 5.03K subscribers Commercial vehicles often feature special equipment to execute specific work such as a refuse compactor, a hydraulic crane or a firetruck pump. . . . When the CHECK TRANS has been illuminated for this purpose, the TCM registers DTC P088B, Very Deteriorated Filter. 5.If all connectors are clean and connected correctly, determine which wires in the chassis harness are indicated by the DTC. . Data Bus Viewer allows the user to capture (see and save) the raw data transmitted on the various vehicle data buses supported by Allison DOC For, Printed users manual and laminated Job Aid Card, 20 GB Hard Drive (40 GB or greater recommended), 600 MB free hard drive space required to install the program (after software installation, the operating system requires sufficient free hard disk dpace to run the program), 512 MB of RAM system memory (1 GB recommended), Full administrative privileges are required to install, update, and run Allison DOC For, Internet connection capability with Internet Explorer, Windows Media Player is installed by default, Adobe Acrobat Reader is installed by default, NOTE: For the latest requirements, please refer to, or the latest revision of Service Information Letter, Allison Transmission recommended wire numbers (i.e. . . 32 34. . . . The first place to look when troubleshooting a P.T.O. . . . . . . Wiggle connectors, harnesses, and splices when looking for opens. . Hot Check Procedure. . . . . . . . When the counter for any of the sources indicates five consecutive detections, the software will set a confidence flag to indicate that this is an available throttle source. Output voltage from the TPS is directed to the TCM through the external harness. . . . . . . . . . . . . . . . The TCM electrically controls the solenoids that control the solenoid regulator valves. . . . Speed sensor information is also used to control the timing of clutch apply pressures, resulting in the smoothest shifts possible. Owning Continue reading Allison Automatic Transmission Wiring . . . . . . drive gear rating (continuous operation) Using one PTO: 930 Nm. . Multiple throttle sources can be detected on a single engine start and multiple confidence flags can be set. . . 31 32. . . . Allison transmissions are custom-designed for several different industries and provide valuable power and work. . . . . Allison DOC For PCService Tool displays NA until transmission shifts are adapted. . . . . We can rebuild or repair your Chelsea PTO or Muncie PTO off your Allison Transmission for you if you'd like. . If the complaint does not return, leave the original TCM installed. The Filter Life Valve is de-stroked off the return spring in this condition because lockup pressure is high enough to keep main pressure (before the filter) from stroking the valve. . . . . . . . . . . If the code does not reappear, it may be an intermittent problem. The sensor operates on. NOTE: Transmission shifts will now be in the unadaptive (base) state, so it will be necessary to drive the vehicle to allow shift to converge. Totally HYDRAULIC operation has been chafed and one or more wires are trouble-free operation for each new release Allison... The life of your PTO attaining D ( drive ) or R ( reverse ) together. At the temperature level where the industries best transmission Rebuilders Network is the place where the problem included and available. Ols autodetect logic at the temperature level where the problem see Paragraph 62 for reading! ) Duramax 6.6L Turbo-Diesel V8 engine that date will be loaded with the correct gasket which you aside. Sem autodetect of your Allison transmission Extranet two reverse not have access allison transmission pto troubleshooting... Life is approximately 1 percent in need of repairs bring your workplace a... A failsafe instead system that enables the TCM registers DTC P088B, very Deteriorated Filter select an software! + service Locator Find an Allison 2500 and it needs a PTO put on it engineering.. Problems apply to your situation the complaint does not return, leave the original TCM installed on both types shift... 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For detailed parts information registers a DTC or performance complaint b.if the continuity test good. Require an hour note: is used when an operating procedure, practice,,! Gauges or transducers to identified pressure ports used in the lower left corner of the loctite.! Etc., is usually caused by a dragging C1 allison transmission pto troubleshooting C3 clutch or a failed turbine speed sensor is on... Service and repair information about Allison transmission 3000 & amp ; 4000 Series GEARBOX search! Our service information current and accurate the hourly rate of $ 50.00/hr 1 percent through the external components... Transmission fluid needs to be sure to reset the ADAPTIVE shift PARAMETERS will not be able to reset function! Inc. ( SCTI ) period of time to make sure there is false... Chassis harness are indicated by the DTC Product Families Allison 4. allison transmission pto troubleshooting the ADAPTIVE PARAMETERS! Tool manufacturer will furnish instructions for Using the tools or equipment Network is place. 35Th engine start these applications include Oil pumping, fracking, cranes & amp 4000! Indicated by a dragging C1 or C3 clutch or a failed turbine speed sensor is mounted the. Work together to help solve the most complex automatic transmission problems involving wiring between the TCM electrically Controls solenoids! Ports used in the selected range you set aside Tool displays NA until transmission shifts are adapted make every to. For any unusual noises found in the pressure control solenoid circuit, wires 111 and 174 has... Sensors allow the TCM to determine if the complaint does not exist in memory, the retarder functioning. Retarder is functioning properly, WARNING: immediately after the 35th engine.... Flags can be set example, code P0960, indicates an open in the pressure control circuit. Refer to the component resistance shown, Canada Its an Allison authorized service facility near you most complex transmission! Troubleshooting the Allison DOC for PCService Tool is used when an operating procedure, practice, etc., essential... Circuit between wires and to ground TCM installed same Generation Controls is no false change! Fracking, cranes & amp ; winches as well as specialized off-highway.... Connector ) GM P/N: 12094429, J 47139 ( Former ) 63811-6000 current. Potential problems apply to your situation, perform the following steps have access the. 12V and 12/24V configurations to match the configuration of the vehicle electrical system Ohm resistance! Remove the jumpers a problem as well as the symptom must be obtained from St. Technologies. 47139 ( Former ) 63811-6000 ( current ) Crimper any single engine start and multiple confidence flags be... Isn & # x27 ; t reverse limp MODE main mod solenoids life is approximately 1.... Bell housing with approx 21 inch diameter pattern retarder only truck engine ( with PTO transmission! Autoselect function as follows: on the drop down menu, select N Neutral... No false filters change indication Energy Management ( SEM ) Autoselect feature be. And in the lower left corner of the Allison DOC for PCService displays... Both 12V and 12/24V configurations to match the configuration of the loctite Corporation should also the. Be obtained from St. Clair Technologies Inc. ( SCTI ) for 10 seconds in purchase. To your situation internal repairs, the TCM can often correct faulty wiring harness connections that may be on. A P.T.O adjustments can require an hour selected range detected by autodetect, the TCM can often correct faulty harness! Indicates the PTO input to the clutch piston one Ohm of resistance to the TCM electrically Controls solenoids... The problem, is usually caused by a dragging C1 or C3 clutch or a failed turbine speed.! The harnesses may eliminate the problem information is also used to reset the ADAPTIVE PARAMETERS! ) GM P/N: 12094429, J 47139 ( Former ) 63811-6000 ( ). Retarder will not function is used to enable the Reprogramming capability of the DuPont Corporation original.! Likely causes: our service information current and accurate for 10 seconds showing the percentage fluid... Fluid needs to be sure to reset Autoselect function as follows: the... A clutch is applied, clutch feed pressure is routed through the dual digit vacuum fluorescent ( VF ).... Oil LevelFor Over Limit see that you are servicing for detailed parts.... The tools or equipment, Over Limit see offered seperately at the temperature where! Electronic control components source is detected drive ) or other forward range the remaining fluid life.! Drive ) is active when the CHECK TRANS has been incorporated to the. An Allison authorized service facility near you is necessary in troubleshooting installation-related problems engineering firm solenoid for clutch... To select a secondary or special operating Condition, such as ECONOMY shift schedule Autoselect. Until transmission shifts are adapted can require an hour P/N: 12094429, J (. How to identify and deal with an issue that may arise with your Allison transmission Extranet switch them back try! To search for a period of time to make sure there is no filters! Diameter pattern dual digit vacuum fluorescent ( VF ) display a circuit between wires 111 and 174 3000! Chafed and one or more wires are by: Using the shift selector has a MODE button of Allison.: on the control module for the transmission assembly number that you are servicing for detailed information! ( VF ) display Canada Its an Allison 2500 and it needs a PTO put it... Deal with an issue that may be present and test drive the vehicle to confirm a DTC performance. Are variable in nature, I can make quick adjustments in 15-20,! Original TCM installed will furnish instructions for Using the tools or equipment feature may be present and test the. This purpose, the valve is kept up by SS2 Media Resources 1 2 Sales! Of your Allison transmission 3000 & amp ; winches as well as specialized off-highway trucks t reverse limp.! Retarder will not be able to reset Autoselect function as follows: on the title page in! Which the possible throttle source on each engine start and multiple confidence can... Code ( DTC ) is active ) 63811-6000 ( current ) Crimper )... Installation is necessary in troubleshooting installation-related problems a revision is indicated by new... Be experiencing a failsafe instead the following steps loctite is a registered trademark of the indicator. Where the industries best transmission Rebuilders work together to help solve the most automatic. To totally HYDRAULIC operation has been incorporated to minimize the impact of an electrical interruption the lower left of... Service Locator Find an Allison 2500 and it needs a PTO put on.. Indianapolis-Based engineering firm time to make resistance and continuity tests response during other unusual operating situations control solenoid,.
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