. . . . . . . . Be sure to determine that the retarder is functioning properly, WARNING: immediately after the 35th engine start. . Which of these potential problems apply to your situation? . . . . . . . If engine rating is not compatible, the vehicle must be returned to the OEM for engine recalibration. D1, E.CONNECTOR PART NUMBERS, TERMINAL PART NUMBERS, . . . Available with GVWs greater than 19.5K. . . NOTE: J 44950 is superseded for each new release of Allison DOC For PCService Tool. Tuning costs are variable in nature, I can make quick adjustments in 15-20 minutes, extensive adjustments can require an hour. . . NOTE: All external harnesses are OEM supplied. The internal wiring harness provides connection between the following: Figure 110. . MGM Transmission, Allison 10-Speed automatic 1 - Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. . . . . . . . . . . Refer to the Table 31 for temperature restrictions. . . . The trans with the PTO setup is a different factor order code. . . . . . 112 B. . . Find a facility. . . . Three speed sensorsengine speed, turbine speed, and output speedprovide information to the TCM. . . . . field pumping and fracturing units, off-highway trucks, agricultural tractors, scrapers, and winch units such as those on derricks, cranes, and ship anchors. The oil level sensor (OLS) is a float type device mounted on the control module channel plate. The TCM (Figure 13) contains the microcomputer which is the brain of the control system. . . SCTI provides a technical HELPLINE at 519-627-1673 (Wallaceburg). . . TCM DIAGNOSTIC PROCEDURE . . . . . . . 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. . . . . . . . . . . . Display the Oil Life Monitor information and press and hold the MODE button of the Allison shift selector for 10 seconds. . . . Refer to Pages D15 and D16 for VIM wire number and terminal information. . Examples are wheelchair lift not stored and service brakes not applied (service brake interlock present). . . . TESTING AT TRANSMISSION FEEDTHROUGH CONNECTOR FOR INTERNAL, HARNESS OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND . . . Allison Transmission has experienced significant growth through partnerships with Chinese OEMs exporting buses from China to markets throughout the Americas, Asia and the Middle East. . . . . The Allison transmission 1000 model has a feature called "limp mode", in which the transmission locks itself into third gear. Autodetect searches for the presence of pressure control solenoid 5 (PCS5) to the retarder during the first 35 engine ignition cycles. . . . . . . . 888 9-4-GEARS | 888 944-3277 . . . Clear any DTCs that may be present and test drive the vehicle to confirm the repair. Autodetect searches for the presence of the following transmission components or data inputs in the priority listed: Even after autodetect has been completed, it can be reset to monitor an additional group of engine starts. . . * Some transmissions used in oil field service default to neutral, 41. . . Minimum Fluid Operating Temperatures. . . . . . . . . . . . . . . Autodetect is active on the first 25 engine starts and, in the case of throttle source detection logic, may continue past 25 ignition cycles until a valid source is determined (details follow in A through D below). . 51 52. . . . 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. . . . . Table 32. . . . . . Failure to do so could cause damage to the internal latching mechanism. Replace air valve. . . 21 22. . . . . . . . . 5.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): Technical Assistance Center PO Box 894, Mail Code A01 Indianapolis, IN 46206-0894 Phone: 1-800-252-5283. SCTI provides a technical HELPLINE at. . . . . . . . For example, Code P0960, indicates an open in the pressure control solenoid circuit, wires 111 and 174. a. The crates are all stamped with nsn 2520-01-257-3880. . . Speed sensor information is also used to control the timing of clutch apply pressures, resulting in the smoothest shifts possible. . Give us a call at 877-776-4600 or 407-872-1901. Wire, terminal, and connector repair information. . . 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. . . . . . Because of the time lag involved with writing and printing processes, the transmission TCM may report a code that has not yet been added to this document. . . Refer to Section 6. . . . . . Service Indicator Light On. . 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 . Allison DOC For PCService Tool displays clutch condition as OK or NOT OK for each clutch, C1 through C5. . . . . . . To shift from forward to reverse, select N (Neutral) and then R (Reverse). 158) all use a 1 for the first digit and the pin-out information at the TCM for the second and third digits. . . . . . . . . . . What Might be Wrong with Your Transmission, The Allison transmission 1000 model has a feature called limp mode, in which the transmission locks itself into third gear. Second, mount the adapter with proper backlash to the transmission. . . . These lights are usually made to indicate that the transmission system is running into some issues. . . . . When a clutch is applied, clutch feed pressure is routed through the latch valves to the clutch piston. . . 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 Location: Logan Indiana (Near Cincinnati Ohio) Posts: 751. . . . . We have PTOs for the Allison 1000, 2000, 3000, and 4000 series and more. . Polyethylene 540 m/s. . Keep hands away from the handle, squarely press the connector onto the, TCM until the cam lever handle moves of its own accord approximately, Gently complete mating the connector to the TCM by moving the cam lever. . . . . . . . 118 111. . . . . 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 PCService Tool (J 1939 and J 2284), Printed users manual and laminated Job Aid Card, Adobe Acrobat Reader bundled on the CD for reading the Troubleshooting Manual. . to stay up-to-date on the latest in Allison transmission technology and maintenance advice. . . . .F1 G. WELDING ON VEHICLE/VEHICLE INTERFACE MODULE . . . . . . . . . . DIAGNOSTIC TROUBLE CODE TROUBLESHOOTING, DTC C1312 Retarder Request Sensor Failed Low, DTC C1313 Retarder Request Sensor Failed High, DTC P0122 Pedal Position Sensor Low Voltage, DTC P0123 Pedal Position Sensor High Voltage, DTC P0218 Transmission Fluid Over-Temperature, DTC P0610 TCM Vehicle Options (TransID) Error, DTC P0634 TCM Internal Temperature Too High, DTC P063E Auto Configuration Throttle Input Not Present, DTC P063F Auto Configuration Engine Coolant Temp Input Not Present, DTC P0657 Actuator Supply Voltage 1 (HSD1) Open, DTC P0658 Actuator Supply Voltage 1 (HSD1) Low, DTC P0659 Actuator Supply Voltage 1 (HSD1) High, DTC P0702 Transmission Control System Electrical (TransID), DTC P0703 Brake Switch Circuit Malfunction, DTC P0708 Transmission Range Sensor Circuit High Input, DTC P0711 Transmission Fluid Temperature Sensor Circuit Performance, DTC P0712 Transmission Fluid Temperature Sensor Circuit Low Input, DTC P0713 Transmission Fluid Temperature Sensor Circuit High Input, DTC P0716 Turbine Speed Sensor Circuit Performance, DTC P0717 Turbine Speed Sensor Circuit No Signal, DTC P0721 Output Speed Sensor Circuit Performance, DTC P0722 Output Speed Sensor Circuit No Signal, DTC P0726 Engine Speed Sensor Circuit Performance, DTC P0727 Engine Speed Sensor Circuit No Signal, DTC P0741 Torque Converter Clutch System Stuck Off, DTC P0752 Shift Solenoid 1 (SS1) Valve Performance-Stuck On, DTC P0776 Pressure Control Solenoid 2 Stuck Off, DTC P0777 Pressure Control Solenoid 2 Stuck On, DTC P0796 Pressure Control Solenoid 3 Stuck Off, DTC P0797 Pressure Control Solenoid 3 Stuck On, DTC P0842 Transmission Pressure Switch 1 Circuit Low, DTC P0843 Transmission Pressure Switch 1 Circuit High, DTC P0847 Pressure Switch 2 (PS2) Circuit Low, DTC P0848 Pressure Switch 2 (PS2) Circuit High, DTC P0881 TCM Power Input Signal Performance, DTC P088A Transmission Fluid Filter Deteriorated, DTC P088B Transmission Fluid Filter Very Deteriorated (Expired), DTC P0894 Transmission Component Slipping, DTC P0897 Transmission Fluid Deteriorated, DTC P0960 Pressure Control Solenoid Main Mod Control Circuit Open, DTC P0962 Pressure Control Solenoid Main Mod Control Circuit Low, DTC P0963 Pressure Control Solenoid Main Mod Control Circuit High, DTC P0964 Pressure Control Solenoid 2 (PCS2) Control Circuit Open, DTC P0966 Pressure Control Solenoid 2 (PCS2) Control Circuit Low, DTC P0967 Pressure Control Solenoid 2 (PCS2) Control Circuit High, DTC P0968 Pressure Control Solenoid 3 (PCS3) Control Circuit Open, DTC P0970 Pressure Control Solenoid 3 (PCS3) Control Circuit Low, DTC P0971 Pressure Control Solenoid 3 (PCS3) Control Circuit High, DTC P0973 Shift Solenoid 1 (SS1) Control Circuit Low, DTC P0974 Shift Solenoid 1 (SS1) Control Circuit High, DTC P0975 Shift Solenoid 2 (SS2) Control Circuit Open, DTC P0976 Shift Solenoid 2 (SS2) Control Circuit Low, DTC P0977 Shift Solenoid 2 (SS2) Control Circuit High, DTC P0989 Retarder Pressure Sensor Failed Low, DTC P0990 Retarder Pressure Sensor Failed High, DTC P1891 Throttle Position Sensor PWM Signal Low Input, DTC P1892 Throttle Position Sensor PWM Signal High Input, DTC P2184 Engine Coolant Temperature Sensor Circuit Low Input, DTC P2185 Engine Coolant Temperature Sensor Circuit High Input, DTC P2637 Torque Management Feedback Signal (SEM), DTC P2641 Torque Management Feedback Signal (LRTP), DTC P2669 Actuator Supply Voltage 2 (HSD2) Open, DTC P2670 Actuator Supply Voltage 2 (HSD2) Low, DTC P2671 Actuator Supply Voltage 2 (HSD2) High, DTC P2684 Actuator Supply Voltage 3 (HSD3) Open, DTC P2685 Actuator Supply Voltage 3 (HSD 3) Low, DTC P2686 Actuator Supply Voltage 3 (HSD3) High, DTC P2714 Pressure Control Solenoid 4 (PCS4) Stuck Off, DTC P2715 Pressure Control Solenoid 4 (PCS4) Stuck On, DTC P2718 Pressure Control Solenoid 4 (PCS4) Control Circuit Open, DTC P2720 Pressure Control Solenoid 4 (PCS4) Control Circuit Low, DTC P2721 Pressure Control Solenoid 4 (PCS4) Control Circuit High, DTC P2723 Pressure Control Solenoid 1 (PCS1) Stuck Off, DTC P2724 Pressure Control Solenoid 1 (PCS1) Stuck On, DTC P2727 Pressure Control Solenoid 1 (PCS1) Control Circuit Open, DTC P2729 Pressure Control Solenoid 1 (PCS1) Control Circuit Low, DTC P2730 Pressure Control Solenoid 1 (PCS1) Control Circuit High, DTC P2736 Pressure Control Solenoid 5 (PCS5) Control Circuit Open, DTC P2738 Pressure Control Solenoid 5 (PCS5) Control Circuit Low, DTC P2739 Pressure Control Solenoid 5 (PCS5) Control Circuit High, DTC P2789 Clutch Adaptive Learning at Limit, DTC P2808 Pressure Control Solenoid 6 (PCS6) Stuck Off, DTC P2809 Pressure Control Solenoid 6 (PCS6) Stuck On, DTC P2812 Pressure Control Solenoid 6 (PCS6) Control Circuit Open, DTC P2814 Pressure Control Solenoid 6 (PCS6) Control Circuit Low, DTC P2815 Pressure Control Solenoid 6 (PCS6) Control Circuit High, DTC U0001 Hi Speed CAN Bus Reset Counter Overrun (IESCAN), DTC U0100 Lost Communication with ECM/PCM (J1587), DTC U0103 Lost Communication With Gear Shift Module (Shift Selector) 1, DTC U0115 Lost Communication With ECM/PCM (CAN), DTC U0291 Lost Communication With Gear Shift Module (Shift Selector) 2, DTC U0304 Software Incompatible with Gear Shift Control Module 1, DTC U0333 Software Incompatible with Gear Shift Control Module 1, DTC U0404 Software Incompatible with Gear Shift Control Module 1, DTC U0442 Invalid Data Received from ECM/PCM B (CAN1/J1939), DTC U0592 Software Incompatible with Gear Shift Control Module 1. We make every effort to keep our service information current and accurate. A1 B. . 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. . . . . . . . . . . . . Message over the SAE J1939 communication interface. . 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. Displays o, L; o, K, etc. . . . . . 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. PTO Neutral Lockup. . . Oil Level Sensor (OLS) . . . . 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. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . See the selector information section for that procedure. The code display procedure will indicate the number of times the DTC has occurred. was correctly specified and then failed prematurely, there are two likely causes: . . 34 36. . . Terminals may have been bent or lost the necessary tension to maintain firm contact. . 3.Thoroughly clean corroded or dirty terminals. . . . . . . . . . . Whether you need ALLISON AT wiring diagram information, ALLISON AT transmission rebuilders tips, ALLISON AT technical information, ALLISON AT diagnostics, ALLISON AT . . . . . . Jumper between wires produces. Throttle autodetect will increment a counter for a throttle source on each engine start during which the possible throttle source is detected. . If the P.T.O. . . . . 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. . . . . Figure 13. . Figure 17. 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 . . The A20 Series PTO for Allison 3000/4000 Series features a rotatable pump flange and various product improvements allowing for easier intallation and durability. . . . . . . Locate and repair the damaged portion of the wire. MagiKey is a registered trademark of NEXIQ Technologies, Inc. Teflon is a registered trademark of the DuPont Corporation. . any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and ". . Refer to SIL 17-TR-94, latest. . . . Some procedures require using specially designed tools. . . . . . . . . Refer to Appendix A if a circuit problem is suspected. . . . . Allison DOC For PCService Tool shows PS2 PRESSURIZED. . . . . SCTI provides a technical HELPLINE at, Remote 12V or 12/24V Max Feature Sealed Transmission Control Module (TCM), Remote Pushbutton or Lever Shift Selector, Throttle Position Sensor (TPS) or electronic engine throttle data or PWM signal, Engine, Turbine, and Output Speed Sensors, Optional Engine Coolant Temperature Input. . . . . . The exception is when C5 clutch is applied. . The TCM monitors the OLS input voltage on wire 116. . . . 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. . . . . Retarder and engine brakes will not apply when ABS is active. Dry Air (can vary depending on humidity) 346 m/s. Repair parts for the external harnesses and external harness components must be obtained from St. Clair Technologies Inc. (SCTI). External Wiring Harness. . . . . . . . Retarder Modulation RequestSignal from a retarder control device, Return to Previous RangeDiagnostic response in which the transmission is commanded, Serial Communication InterfaceUsed to transmit data and messages between the. . . . . . The Allison 4th Generation Series transmission control module contains a main body assembly and solenoid valve body assembly, which are mounted to an aluminum channel plate. . . . . . . . Repeated or premature failure may be a sign of an incorrect application. . . . Profitable Foundation Drilling in 3 Steps, Why Choose Allison Transmissions for Material Handling Equipment, Construction Safety: Material Handling Operations, Benefits of Allison Transmissions in Material Handling Equipment, Selecting the Best Material Handling Equipment, rebuilt allison transmission for oilfield equipment, Rebuilt Allison Transmissions for Haul Trucks, rebuilt allison transmissions for heavy equipment transporters. . . . 55, 54. . Remember that some problems may be temperature related. . The turbine speed signal is generated by the rotating-clutch housing spline contours. . . . NVL is, attained by turning D solenoid ON (in addition to E solenoid) and the C4 and C5. . . . . . . . . . . Throttle Position Sensor (Without Mounting Brackets). Seek service assistance as soon as possible. . . . . . . . . . . . Find an Allison authorized service facility near you. diagnostic tool and the TCM and other systems such as electronically-controlled engines. . . A working knowledge of the Allison 4th Generation Controls vehicle installation is necessary in troubleshooting installation-related problems. . . ), FOREWARD. . Second. . . These applications include oil pumping, fracking, cranes & winches as well as specialized off-highway trucks. . . . . Refer to Section 5-2 for this procedure. . . . . During normal transmission operation, illumination of the LED indicator shows that a secondary or special operating condition has been selected by pressing the MODE button. The SERVICE TRANS indicator illuminates briefly following a reset to acknowledge the reset was successful. Throttle percentage less than 15 percent in reverse, low (7-speed), first, or second range. . . . . . The oil level sensor is available on any 3000 and 4000 Product Families transmissions except the 3000 7-speed transmissions. . 1 o'clock position: 1.00 x engine speed. . . Be sure that the TCM case is not contacting the vehicle or any other point that might provide a ground connection. . . . . . 5VDC supplied by the TCM. . . . Hence, the solenoids are referred to as pressure control solenoids (PCS). . . . . . . 888 9-4-GEARS | 888 944-3277. . . . . If the light does not come on during engine start, request service immediately. Figure 112. . . 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. . . . six (6) pushbuttons which are R (Reverse), N (Neutral), D (Drive), (Down), (Up), and MODE. More information on both types of shift selectors is continued below. Transmission Ranges D (Drive), N (Neutral), R (Reverse), 1 (First), 2 (Second), etc. . 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To the OEM for engine recalibration not compatible, the solenoids are referred to as control... Correctly specified and then failed prematurely, there are two likely causes: to,... 519-627-1673 ( Wallaceburg ) WARNING: immediately after the 35th engine start which. The pressure control solenoids ( PCS ) valves to the internal wiring harness provides connection between the following: 110.! Premature failure may be present and test drive the vehicle or any point! And third digits St. Clair Technologies Inc. ( scti ) brakes will not when.