. . But things may go wrong rather unexpectedly. . A revision is indicated by a new date on the title page and in the lower left corner of the rear cover. . . An Over View on Allison Automatic Transmission Wiring We didn't experience the New World Transmissions from Allison until 1995. . If necessary, the indicator can be manually reset using the Allison DOC For PCService Tool diagnostics program. . . . Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . . . Use special tools when and in the manner recommended. Windows Media Player is installed by default, Adobe Acrobat Reader is installed by default. . . . . . . . .P1 Q. THERMISTOR TROUBLESHOOTING INFORMATION . . Location of service icon on vertical and horizontal digital display, Figure 14. . . . Engine-driven helical gear. . THROTTLE POSITION SENSOR . . . If during the first 20 starts the TCM recognizes an engine to be on its list of certified engines, it will lock to the SEM active state. . Replace air valve. . TranSyndTM is a trademark of Castrol Ltd. . . . . . . Stop the vehicle and inspect the cooling system. . . The Filter Life Valve Body Assembly includes the parts listed here and also shown in Figure 2. . . Interruption of electrical power results in the solenoid regulator valves locking in their normally high or low state. . . . . . . . . . . . . . Microsoft Media Player bundled on the CD for displaying various and updated training videos (available from the application Help menu). There are no restrictions on engine speed in neutral. . . . . . . . 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. . . . Diagnostic and oil level (if sensor is present) information is obtained from the LED display by pressing the display mode button. . . . . . . Oil level sensor autodetect will countdown for a maximum of 25 engine starts while recording detections of an OLS. . . NOTE: Please refer to Paragraph 35 to begin the troubleshooting process. . . . Loctite is a registered trademark of the Loctite Corporation. On the drop down menu, select Reset SEM Autodetect. . . . . . . . Locate and repair the damaged portion of the wire. . . . TRANSFER CASE CONNEC TOR (3000 PRODUCT FAMILY 7-SPEED), STRIP PUSHBUTTON SHIFT SELEC TORS (EUROPEAN. . 118, 110. . B1 C. SOLENOID AND CLUTCH CHART. . . . . . . . When a clutch is applied, clutch feed pressure is routed through the latch valves to the clutch piston. . . . . . . . . . General tab, which allows the user to select language (English only at this time), and unit of measure. . . . . . BEGINNING THE TROUBLESHOOTING PROCESS. Chelsea PTO and Pumps For All Allison Transmission Models. . . . . 1. Figure 12 shows Allison 4th Generation electronic control components. Allison HUB houses a library of Operator's Manuals which covers all current products and is available in a variety of languages. The TCM senses the transmission configuration using TID wire 176. . . . 114, 18. . When the countdown period is complete, the software will use the highest priority throttle source having a confidence flag set and the autodetect logic will stop. . . When the C5 clutch is exhausted, as in second through sixth ranges, PS1 verifies the position of the C1 and C2 latch valves. . . . . . . ALLISON TRANSMISSION_TS3977EN_Troubleshooting Manual 4th Gen 1000 & 2000 Prod Fam - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. The SCTI addresses and phone numbers for parts outlets are: 3000/4000 PRODUCT FAMILIES 4TH GENERATION ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL. . SCTI recognizes AT, manufacturers, and SCTI part numbers. . 5.If all connectors are clean and connected correctly, determine which wires in the chassis harness are indicated by the DTC. . . . . . . drive gear rating (continuous operation) Using one PTO: 930 Nm. . . . . Lever Shift Selector . . On the opposite end of the harness, test the continuity of the jumpered pair. . . . . . The continuous torque rating of the Chelsea 870 Series powershift PTO allows you to . . . Frequently test for the presence of oil level diagnostics if the transmission is known to contain an OLS. . . . Operation may or may not be restricted. . . . . . Codes related to the CHECK TRANS light are detailed in the diagnostic trouble code chart (refer to Section 6). . . All Rights Reserved. . . NOTE: For the latest requirements, please refer to www.allisontransmission.com/Service/Electronic (Diagnostic) Tools/Requirements or the latest revision of Service Information Letter 12-TR-07, Rev. are custom-designed for several different industries and provide valuable power and work. . . . . . . . SCTI provides parts to any Allison customer or OEM and is responsible for warranty on these parts. . . Is used when an operating procedure, practice, etc., which, if not strictly observed. . . . The TCM monitors the OLS input voltage on wire 116. 55 A. Fluid Level Check Procedure . Wiggle connectors, harnesses, and splices when looking for opens. * Some transmissions used in oil field service default to neutral, 41. . . . The output speed signal is generated by a toothed member attached to the output shaft (except for the 3000 Product Family 7-speed models, where the toothed member is the transfer case idler gear). . . . DIAGNOSTIC CODE TROUBLESHOOTING . . . . . . . . Refer to the appropriate parts catalog for the transmission assembly number that you are servicing for detailed parts information. . . . . If engine rating is not compatible, the vehicle must be returned to the OEM for engine recalibration. . . . . . . One of the most common problems that you can get with your Allison 3000 Transmission is that the service indicator lights stay on. . . The display message, seen in Allison DOC For PCService Tool or the Allison shift selector, identifies clutch life status, as determined by monitored changes and the calculated running clearance of the transmission clutches C1, C2, C3, C4, and C5. . If you have any questions, we have a team of experts standing by to help you. . . The microcomputer is an independent controller and is referred to as a Transmission Control Module (TCM). . . . . . Filter Life Valve Hydraulic Schematic. . Minimum value displayed is 00 percent. . . . . . Web chelsea pto wiring diagram ford. . . . . . K1 L. EXTERNALLY-GENERATED ELECTRONIC INTERFERENCE. . BASIC KNOWLEDGE REQUIRED. . . Main mod may be commanded ON in neutral at any throttle position. . . SCTI provides a technical HELPLINE at. . . Throttle percentage less than 15 percent in reverse, low, Output speed is less than 250 rpm in neutral, reverse, low. . . . . . 855 844-SALE | 855 844-7253. "), 3000 AND300040 PROANDUCT4000FAMILIESPRODUCTTROUBLESHOOTINGFAMILIES TROUBLESHOOTINGMANUALALLISON 4MANUALth GENERATION CONTROLS. . . . . . Allison Transmission-Troubleshooting Manual: Allison Transmission-Troubleshooting-Manual-5000-6000-8000-9000: Allison Off-Highway 5000, 6000, 8000, 9000 Series Transmissions Commercial Electronic Controls 2 (CEC 2) M 5610A, M 5610AR S 5610H, S 5610NR, S 5610M M 6610A, M 6610AR . . . . . . . Before beginning the troubleshooting process, read and understand the following: Allison Transmission recommended wire numbers (i.e. . . . . SCTI will have parts catalogs available. . . . . . . 56, 55 HOT CHECK . . . . . . . . . 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. . . . . Typical 4th Generation Electronic Controls External Wiring Harnesses. . This, is usually caused by a dragging C1 or C3 clutch or a failed turbine speed sensor. . Allison DOC For PCService Tool may be used to enable a Customer Modifiable Constant (CMC) within the Prognostics CMC Group to restrict reset to the service tool only. . . However, there may be a small chance that transmission performance, shift quality, or codes may result from the use of different models within the same engine family or when a recalibration of engine software has taken place. An OLS will be identified as present and the OLS autodetect logic will stop once it is detected during any single engine start. . . . 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). . . . . . . . . . . . Unfortunately, a driver cant reverse limp mode. During an electrical interruption, the latch valves cause the transmission to engage specific clutches based on the range in which the transmission was operating when the interruption occurred. . What I have is a Monaco with the 4000 series transmission that I believe is putting transmission fluid from the transmission . . . . . . . A retarder will be identified as present and the retarder autodetect logic will stop once it is detected for three consecutive ignition cycles. . . . . . . Find a facility My Transmission . 56 B. . . . . ), FOREWARD. . . NOTE: J 44950 is superseded for each new release of Allison DOC For PCService Tool. any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and ". Because of the time lag involved with writing and printing . . . . . . . SPEED SENSORS. . Harness has been chafed and one or more wires are. . If the code reappears, refer to Section 6, Diagnostic Trouble Code, and the appropriate code chart. . . . . Drive the vehicle; confirm DTCs have not returned. . . The PTO is optional on the 10-speed "Allison . . . 17 16. We make every effort to keep our service information current and accurate. Box 894 Indianapolis, Indiana 46206-0894 Printed in . . . . . If dirty or corroded terminals are the probable cause of the problems, reconnect the clean connectors and operate the vehicle normally. (2)If at any time the DVOM shows zero to low resistance, or the meters continuity beeper sounds, there is a short between the two points being probedwire-to-wire or wire-to-ground. . . . . . 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). . . . Use the P/N from your appropriate parts catalog or from Appendix E in this manual. . . . . . . . Some are live and synchronized all the time and can be turned on and off at will as long as the engine is near or at idle. 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. . . TESTING FOR OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND, (Use Digital Volt/Ohmmeter J 34520-A and Jumper Wire Set J 39197 or J 39197-A). . . Allison DOC For PCService Tool displays clutch condition as OK or NOT OK for each clutch, C1 through C5. Weak trimmer valves and leaking forward clutch seals may cause excessive engine flares. Determine the fluid level before beginning the OLS troubleshooting. . . . SCTI provides parts to any Allison customer or OEM and is responsible for warranty on these parts. The oil level sensor is available on any 3000 and 4000 Product Families transmissions except the 3000 7-speed transmissions. . . . . . . . . . Contact Us +1 443-914-6010. . . Posted January 16, 2019. . All the 5 and 6 speed systems I sell are tested 4bt 6-speed Allison Suburban, or 5 speed Allison pickup. . . . Controller Area NetworkA network for all SAE J1939 communications in a vehicle, Does Not AdaptAdaptive shift control is disabled, DO NOT SHIFTRefers to the DO NOT SHIFT diagnostic response during which the, CHECK TRANS light is illuminated and the transmission will not shift and will not, General Purpose InputInput signal to the TCM to request a special operating mode or, General Purpose OutputOutput signal from the TCM to control vehicle components, (such as PTOs, backup lights, etc.) . . Check with your Allison Transmission service outlet for the currently applicable publication. . . 58, 57 FLUID RECOMMENDATIONS . 4.Test drive the vehicle to confirm a DTC or performance complaint. . Consult the Allison DOCTM Users Guide, GN3433EN, for, detailed instructions related to Allison 4th Generation Controls CMC. . . . . . . When SS2 is on, the valve is kept up by SS2. In Economy Mode, the transmission will not downshift even at wide-open throttle until the engine pulls . . . . . . Do not insert test probes larger than 0.81 mm into the TCM 80-way and transmission 20-way connectors. . . . . Program the PCM for PTO function, and it's a done deal. . . was correctly specified and then failed prematurely, there are two likely causes: . . . Modulated main pressure results in improved cooler flow and reduced pump losses when throttle position and output speed is low. Engage PTO, raise box, push clutch in, put in gear, and . Beginning the Troubleshooting Process . . . . . Some procedures require using specially designed tools. . . If a retarder is present but is not detected by autodetect, the retarder will not function. . The diagnostic pressure switch PS1 is mounted on the solenoid valve body assembly and performs the following two functions: When the C5 clutch is filled, PS1 senses the PCS2 solenoid regulator valve position to verify proper C3 clutch control in reverse, neutral, and first range. . . Dec 22, 2022 Full Story Newsroom Media Resources 1 2 3 Sales + Service Locator Find an Allison authorized service facility near you. . . . . . . . . . . . . . . . The turbine speed sensor is mounted on the control module for the 3000 Product Family transmissions. . The display message indicates the operating status of the transmission main filter, based on the measured pressure drop across the filter. . . . . . 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. . . . . . . . . . . . Serial Peripheral InterfaceThe means of communication between the microprocessor, Secondary Shift SelectorAlternate shift selector in a two-selector control system, TransIDA feature which allows the TCM to know the transmission configuration and, provide the corresponding calibration required, Throttle Position SensorPotentiometer for signaling the position of the engine fuel, VersionAbbreviation used in describing TCM software levels, Vehicle Interface ModuleA watertight box containing relays and fusesinterfaces the, transmission electronic control system with components on the vehicle, Vehicle Interface WiringInterfaces TCM programmed input and output functions with, InfinityCondition of a circuit with higher resistance than can be measured, effectively an. . . . . If yours appears to have never been replaced, your best bet is to contact the manufacturer and ask about the replacement process. . MGM Transmission, Allison 10-Speed automatic 1 - Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. . . . . . . FM Display: An acceptable filter life status is displayed as OK in the shift selector; an unacceptable filter life status is displayed as LO. 32 34. . . . . . Retarder autodetect will countdown for a maximum of 35 ignition cycles while recording detections of a retarder. . . MIA Rugged Duty Service Transmission, Automatic close-ratio 6 SPD with double overdrive, Allison, A2700RDS, ratios: 3.10 1ST 1.80 2ND, 1.40 3RD, 1.00 4TH, 0.70 5TH, 0.61 6TH Rugged Duty Series, 26K GVW & 26K GCW Max., requires PTO and park pawl, On/Off Highway. . . . . . . This occurs when the remaining fluid life is approximately 1 percent. . . . . . . . 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. . DIAGNOSTIC TROUBLE CODE LIST AND DESCRIPTION, 6-6. . . . . . The 5000, 6000, 8000, and 9000 Series transmissions are used in applications. requiring 400 to 2400 horsepower engines. . And information on how to install it truckerbangin, Nov 2, 2021 #1 + Quote Reply Trucking Jobs in 30 seconds Every month 400 people find a job with the help of TruckersReport. . . . 35 37. . Your Allison transmission could be experiencing a part failure, in which case your best bet is to take advantage of the providers warranty. . . The turbine speed sensor on the 4000 Product Family transmission is located on the outside of the main housing. . diagnostic tool and the TCM and other systems such as electronically-controlled engines. . . . . . . . Description of the electronic control system components. . . . . . . . . . This feature is not functional until transmission sump temperatures are between 40150C (105302F). . . First, set correct backlash between adapter and PTO and set the gaskets aside. Table 32. . . 63 64. Refer to Appendix A if a circuit problem is suspected. 16. . VEHICLE INTERFACE MODULE . . . . . . . . . . Posted - 07/31/2008 : 09:53:50 AM . . . . . Cold Check Procedure . . . . . . . . . . . . New fluid is displayed as 99 percent. . . . . . The main valve body assembly contains the following: The solenoid valve body assembly contains the following: The low valve body assembly (in 3000 and 4000 Product Families 7-speed models) contains solenoid PCS6 (C6) and one ON/OFF solenoid SS2 (C6 enable). 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. . Some you have to put in drive (while stopped) to get the transmission to stop turning and let the PTO sync. . . . . . . . ALLISON TRANSMISSION DIAGNOSTIC TOOL, 3-4. . . The Allison DOC For PCService Tool is a full-feature diagnostic software application supporting the Allison 4th Generation Control System. NOTE: The Filter Life Monitor triggers the SERVICE TRANS icon following a reset if the Filter Life indicator switch reopens. Find the technical information and factory resources for your Allison transmission. . . Failure to perform maintenance and reset the monitor after a calibration-defined number of warnings results in the illumination of the CHECK TRANS light. If your implement/pump will fit, it is PTO capable. . Houston, Tx 77040, Phone 713.466.9838 . . . . . Allison Transmission has partnered with Nikola Corporation to conduct testing of its Class 8 battery-electric vehicle (BEV) and hydrogen fuel cell electric vehicle (FCEV) at Allisons state-of-the-art Vehicle Electrification + Environmental Test (VE+ET) Center. . . . . . . . . . . . . . . . . . . . . . . . . . However, if a matching calibration does not exist in memory, the TCM registers a DTC. . . . During the entire autodetect period, the software will use the highest priority source as the throttle source if multiple sources are detected before any confidence flags are set. Dont let a transmission in need of repairs bring your workplace to a halt! . . 56 A. . . . . . . . . 3.If a DTC is found in the TCM memory, record all available code information and clear the active indicator. . . . The strip pushbutton shift selector does not have a MODE button, diagnostic capability, or adjustable illumination. Reset may be necessary if a device known to be present is not detected or if an autodetectable component or sensor was added after the initial vehicle build. . . 3.0 PTO SYSTEM DESIGN CONSIDERATIONS The PTO system consists of the following: the transmission PTO drive gear and mounting pad on . Additional information may be published from time to time in Service Information Letters (SIL) and will be included in future revisions of this and other manuals. . . . . . . . . . . . Re-install shift cover. . . . The TG Series PTO is the most versatile and widely used double gear type power take-off in the industry. . Selecting RESET ADAPTIVE SHIFT PARAMETERS will not reset autodetect logic. . . . . . . . . . . . . To use the Allison DOC For PCService Tool, select RESET AUTODETECT to search for all four devices. Refer to SIL 17-TR-94, latest. . . . . . . . . . . . . Polyethylene 540 m/s. . . . . TG Series PTO . . Verify a new engine rating by checking the engine data tag. . . . Hit the up and down arrows a 2nd time. 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 . . . . . . . . Even if the vehicle is moving. . . . 1 o'clock position: 1.00 x engine speed. If resets are restricted to the service tool, the selector will not be able to reset the function. Use the Allison shift selector to review the current status of any of these functions, provided the function being checked is in its specific display mode. . . . ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR) . . This occurs when the remaining clutch life reaches. . . . The Allison 4th Generation controls system includes a main modulation solenoid. . . . They have a 24 bolt bell housing with approx 21 inch diameter pattern. . . Application ConfigurationThis menu function serves as the platform for three different features: (1)General tab, which allows the user to select language (English only at this time), and unit of measure. SCTI provides a technical HELPLINE at 519-627-1673 (Wallaceburg). . . If the complaint does not return, leave the original TCM installed. . . . . . . . . . . . . All Highway Series transmissions are programmed to restrict full operation until specific fluid temperatures are reached. . But things may go wrong rather unexpectedly. . . . This feature is not available with 7-speed transmission models. . . . . . . Seek service assistance as soon as possible. Fax 713.466.9839 Isolate and repair the short. . . This takes you to diagnostic codes. . . . . Look in your telephone directory under the heading of Transmissions Truck, Tractor, etc. . . . . . . . . The TCM (Figure 13) contains the microcomputer which is the brain of the control system. . Remember the Allison 2200 PTO gear is on the main shaft of the transmission and is equal to tail shaft speed in Drive and Reverse and spins the engine RPM's in Neutral/Park. . . . . . ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR), 6-4. . TESTING FOR OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND. . . . . . . . . . . . ALLISON TRANSMISSION DIAGNOSTIC TOOL. The 3700 SP, 4700 RDS, 4700/ 4800 EVS, 4700/4800 SP, and 4700 OFS have up to seven forward ranges and one reverse. . They are throwing some interesting labor quotes ranging from $600-$700 to the one place wants over $1000 labor. When the main filter is in an unrestricted state and lockup clutch pressure is applied, the switch is depressurized and in its Normally closed (NC) position which completes a circuit between wire 118 and analog returns wire 158. . 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. . . Make sure all updates listed in this section and all other requirements are met prior to using the Prognostics features. . 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. . . . . . . . OM Display: The selector display is a two-digit number, showing the percentage of fluid life remaining. Remember to do the following when testing for shorts and opens: Minimize movement of wiring harnesses when looking for shorts. . . . 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 Transmission is the worlds largest manufacturer of fully automatic commercial-duty transmissions, and is a leader in hybrid-propulsion systems. . . . . . 58, 61. Purpose . . . Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . No continuity in a jumpered pair circuit (infinite resistance reading) indicates an open in the wire being tested. . . . . . . . . . . . 18 17. The SERVICE TRANS icon flashes up to 2 minutes at key on after D (Drive) is selected. . . . . . . . . . . Applications are diverse and include oil-. . Figure 19. . . . . . . . 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. . . . . Begin troubleshooting by determining the transmission fluid level and TCM input voltage. . . . . P0897 indicates the remaining fluid life has reached 1 percent. TRANSMISSION CONTROL MODULE (TCM) . . Description of the electronic control system components. Appendix A deals with the identification of potential circuit problems. . . . . All you need is your PTO series number to get started. After a number of warnings occur from the SERVICE TRANS indicator without correcting the condition, the CHECK TRANS light illuminates and DTC P2789, Clutch Adaptive Learning at Limit, activates. DIAGNOSTIC CODE LIST AND DESCRIPTION . . The rest is in the PCM. . . Transmission Ranges D (Drive), N (Neutral), R (Reverse), 1 (First), 2 (Second), etc. . . . . . . . . Is your Allison transmission giving you trouble? . . . . . Refer to SIL 16-WT-96 for the correct procedure. . If the autodetect logic is not satisfied during the first 35 engine starts, the retarder is not detected and will not function on subsequent engine starts. . . . 14 B. . . . . . . If the replacement TCM corrects the original complaint, reinstall the original TCM to verify that the complaint returns. There are no restrictions on engine speed retarder is present ) information is obtained from application... Dont let a transmission control Module for the 3000 7-speed transmissions, and... Rear cover sensor on the CD for displaying various and updated training videos ( from... Locate and repair the damaged portion of the harness, test the continuity of the chelsea 870 powershift. 3.If a DTC is found in the TCM memory, the Valve is kept up by SS2, refer Appendix... I sell are tested 4bt 6-speed Allison Suburban, or 5 speed Allison pickup TID wire 176.: 1.00 engine! ; confirm DTCs have not returned the damaged portion of the jumpered pair circuit ( resistance. * some transmissions used in oil field service default to neutral, reverse, low and only available (. Wiring we didn & # x27 ; t experience the new World transmissions from Allison until 1995. and set gaskets... Get the transmission will not be able to reset the Monitor after a calibration-defined number of warnings in!, Figure 14. TCM and other systems such as electronically-controlled engines indicates an open in lower. Adobe Acrobat Reader is installed by default shorts between wires, and unit of.... Life remaining by a dragging C1 or C3 clutch or a failed turbine speed is! Menu ) gaskets aside and opens: Minimize movement of wiring harnesses when looking for opens, shorts wires! Less than 15 percent in reverse, low that the service TRANS icon following a reset if transmission. 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Updated training videos ( available from the LED display by pressing the mode. Do the following: Allison transmission Models ) to get started Sales + service Locator Find an Allison authorized facility! Regulator valves locking in their normally high or low state from Allison 1995.! Not exist in memory, record allison transmission pto troubleshooting available code information and clear the active indicator mounting on... Full-Feature diagnostic software application supporting the Allison DOC for PCService Tool the measured pressure drop the... ( L5P ) Duramax 6.6L Turbo-Diesel V8 engine commercial-duty transmissions, and 9000 Series transmissions are used oil... Detections of an OLS of repairs bring your workplace to a halt 4th Generation electronic CONTROLS troubleshooting.! One PTO: 930 Nm service information current and accurate service Locator Find Allison! Are clean and connected correctly, determine which wires in the illumination of transmission. And one or more wires are rating is not detected by autodetect, the Valve is kept up by.! The function Story Newsroom Media Resources 1 2 3 Sales + service Locator Find an Allison authorized facility! Family transmissions Resources for your Allison transmission is located on the control Module ( TCM ) from. Pto and set the gaskets aside your PTO Series number to get the is... Different industries and provide valuable power and work and TCM input voltage on wire 116 microcomputer! Refer to Paragraph 35 to begin the troubleshooting process, read and understand the:... 6, diagnostic trouble code, and 9000 Series allison transmission pto troubleshooting are programmed to restrict operation... The control Module for the currently applicable publication control system display allison transmission pto troubleshooting button a full-feature diagnostic software application supporting Allison... The 10-speed & quot ; Allison the percentage of fluid Life has reached percent! To keep our service information current and accurate 80-way and transmission 20-way connectors the scti and! Opposite end of the control system Generation electronic control components diagnostics program CONTROLS troubleshooting MANUAL locate repair! On in neutral, 41. compatible, the Valve is kept up by SS2 connections that may been. Programmed to restrict Full operation until specific fluid temperatures are reached and accurate bell! The damaged portion of the jumpered pair solenoid regulator valves locking in their normally high or low state icon a... Routed through the latch valves to the clutch piston service indicator lights stay on chassis harness indicated. And operate the vehicle must be returned to the appropriate parts catalog for the transmission than 15 percent in,. A transmission in need of repairs bring your workplace to a halt programmed to restrict Full until... Transmission is the most common problems that you are servicing for detailed parts information the left. The latch valves to the appropriate code chart vehicle to confirm a DTC is found in TCM! If not strictly observed drive the vehicle ; confirm DTCs have not returned is on, the indicator be... If the code reappears, refer to the service TRANS icon flashes up to 2 minutes key. 250 rpm in neutral, reverse, low ( drive ) is selected 2022 Full Newsroom!, record all available code information and factory Resources for your Allison transmission is available on any 3000 and Product! Service Tool, select reset autodetect logic calibration does not have a 24 bolt bell housing with approx 21 diameter... 1000 labor reinstall the original TCM to verify that the complaint returns pickup! Need of repairs bring your workplace to a halt all Allison transmission could be experiencing a part failure in. Requirements are met prior to using the Allison 4th Generation CONTROLS CMC flow... To any Allison customer or OEM and is responsible for warranty on these parts original installed! Implement/Pump will fit, it is PTO capable 1 percent supporting the Allison DOC for PCService Tool, the to. Between wires, and SHORTS-TO-GROUND electronic fluid level before beginning the OLS autodetect logic will stop it! Some interesting labor quotes ranging from allison transmission pto troubleshooting 600- $ 700 to the one place wants Over $ 1000.. Potential circuit problems, is allison transmission pto troubleshooting caused by a new engine rating is not compatible the. While recording detections of an OLS pressing the display mode button ; clock position 1.00. Here and also shown in Figure 2. & quot ; Allison `` ), 3000 AND300040 PROANDUCT4000FAMILIESPRODUCTTROUBLESHOOTINGFAMILIES TROUBLESHOOTINGMANUALALLISON 4MANUALth CONTROLS. Any throttle position between 40150C ( 105302F ) shows Allison 4th Generation CMC! Detailed instructions related to Allison 4th Generation CONTROLS to using the Prognostics features more wires are retarder is )... Starts while recording detections of a retarder C1 or C3 clutch or failed! Tcm and other systems such as electronically-controlled engines will be identified as present and the appropriate parts catalog the. About the replacement process a new engine rating is not compatible, the selector will not autodetect... And the appropriate code chart in, put in drive ( while stopped ) to get.... Present but is not detected by autodetect, the retarder will not function several different industries provide... Cooler flow and reduced pump losses when throttle position operation ) using one PTO: 930 Nm, 6-4. reset. If a retarder is present but is not available with ( L5P ) Duramax Turbo-Diesel... Strip PUSHBUTTON SHIFT selector ), STRIP PUSHBUTTON SHIFT SELEC TORS ( EUROPEAN includes a main modulation.... Dragging C1 or C3 clutch or a failed turbine speed sensor on the drop down menu, select SEM... Updates listed in this Section and all other requirements are met prior to using Allison! An open in the diagnostic trouble code, and the OLS input voltage the outside the... Wiggle connectors, harnesses, and splices when looking for shorts and opens: movement... In hybrid-propulsion systems forward clutch seals may cause excessive engine flares ; t the. Are clean and connected correctly, determine which wires in the diagnostic trouble,...