allison transmission pto troubleshooting

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. The Prognostics Package includes the following functions: Use the Allison DOC For PCService Tool to review the current status of any of these functions and a history of indicator resets. . . Multiple throttle sources can be detected on a single engine start and multiple confidence flags can be set. . . . . . DVOM continuity beeper will sound, or reading will go to zero Ohms when these, or reading will go to zero Ohms when meter is probing, Figure 42. . . . 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. . . distort the socket terminals inside the connectors and cause them to lose the necessary tension to maintain firm contact. . Unfortunately, a driver can't reverse limp mode. . TroubleshooTing guide. . Allison. . . . This occurs when the remaining fluid life is approximately 1 percent. . . . . . . Interruption of electrical power results in the solenoid regulator valves locking in their normally high or low state. . . . . Copyright 2008 Allison Transmission, Inc. P.O. . Pressure tap locations and pressure values are shown in Appendix BDetermining Clutch and Retarder Pressures. . . New fluid is displayed as 99 percent. Test drive the vehicle to confirm a DTC or performance complaint. . . . . OM TRANSMISSION SERVICE Condition: The SERVICE TRANS indicator illuminates when transmission fluid needs to be changed. . . . . . . . . . . . . . 1. . . . . . Figure 19. . . 117 B. . . . . . . Terminal Remover (80-way connector) GM P/N: 12094429, J 47139 (Former) 63811-6000 (Current) Crimper. NVL is, attained by turning D solenoid ON (in addition to E solenoid) and the C4 and C5. . If it appears to functioning p[roperly, run the engine at 12001500 rpm with the transmission in N (Neutral). . . . . The Allison 4th Generation Controls TCM commands the main mod solenoid ON when all of the following conditions are simultaneously met: Sump temperature is greater than 80C (112F) and less than 150C (302F). We make every effort to keep our service information current and accurate. SCTI provides a technical HELPLINE at 519-627-1673 (Wallaceburg). Wiggle connectors, harnesses, and splices when looking for opens. . . Description of the 3000 and 4000 Product Families Allison 4. The 3700 SP, 4700 RDS, 4700/ 4800 EVS, 4700/4800 SP, and 4700 OFS have up to seven forward ranges and one reverse. Using the Allison DOC For PCService Tool. . . 888 9-4-GEARS | 888 944-3277. Figure 21. . . . . Foreign Material . Test continuity of wires 111 and 174 by performing the following (Figure 41): (1)Disconnect the 80-way connector from the TCM and disconnect the harness from the transmission main connector. . . . The SERVICE TRANS icon flashes up to 2 minutes at key on after D (Drive) is selected. . . . General tab, which allows the user to select language (English only at this time), and unit of measure. 58, 57 FLUID RECOMMENDATIONS . . . . . . 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. . . . These lights are usually made to indicate that the transmission system is running into some issues. . . . . . Allison DOC For PCService Tool will show an inhibited state when Neutral Lockup is active and range shifts are being inhibited to neutral. 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 PTO input to the TCM indicates the PTO is OFF. . . . When the TCM detects a non-electrical problem while trying to make a shift, the TCM may try that shift a second or third time before setting a DTC. . . . . . . . . . . Display the Oil Life Monitor information and press and hold the MODE button of the Allison shift selector for 10 seconds. . . . The . . . . . . . . . . . . . . Service Manuals SM4013EN and SM4014EN, plus Parts Catalogs PC2150EN and PC2456EN may be used in conjunction with this manual. . . . . . . . By Brett Wolfe, F252125. Weak trimmer valves and leaking forward clutch seals may cause excessive engine flares. . . Muncie offers PTO and hydraulic pump combinations for Allison truck transmission models. . . . . . . . . Filter Life Monitor indicates when the filters require changing. . . . . . . . . . . . . GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS, A. This manual provides troubleshooting information for the 3000 and 4000 Product Families Transmissions. . . . . . . . . . . . . . . . . . . . . BE RESET TO FACTORY VALUES by selecting Reset To Unadapted Shifts (all), and Reset Autodetect Information in Allison DOC For PCService Tool. . . . . . . . . Remove the 80-way connector from the suspect TCM; inspect the connector for damaged or bent pins. . . . . . . . . . 58, 61. . . Second, mount the adapter with proper backlash to the transmission. . . . . This momentary lighting shows the light circuit is working properly. . . . . . . . . Inspect all connector terminals for damage. . MagiKey is a registered trademark of NEXIQ Technologies, Inc. Teflon is a registered trademark of the DuPont Corporation. . Shift Energy Management (SEM) Autoselect feature may be used on certain transmissions. . If temperatures do not decrease, reduce the engine rpm. . . . . . COLD CHECK. . . . . . . . . . . . Typical Allison 4th Generation Control Components. . . When the . . . G1 H. HYDRAULIC SCHEMATICS . Location of service icon on vertical and horizontal digital display, Figure 14. . . . . . . 56 B. Start the truck engine (with PTO and transmission in neutral) for only a few seconds and listen for any unusual noises. . With proper maintenance and normal usage, Allison transmissions will last you a very long time with few problems. Locate and repair the damaged portion of the wire. . . . . . . . . ), FOREWARD. . . . All Highway Series transmissions are programmed to restrict full operation until specific fluid temperatures are reached. . . . . . . . . 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. . . 614 C. Diagnostic Code Schematics . Shut off the engine and ignition before any harness connectors are disconnected or connected. . . . . . . . . . Terminals may have been bent or lost the necessary tension to maintain firm contact. Lever Shift Selector . . . . . . Thus, TID will not allow an Allison 4th Generation TCM to recognize a transmission with WTEC III controls, nor will TID allow a WTEC III ECU to recognize a transmission with Allison 4th Generation Controls. . . . . . . Figure 15. . . . Allison DOC For PCService Tool displays NA until transmission shifts are adapted. . . . . Prolonged operation of this type will cause the transmission fluid temperature to become excessively high and. . . . . . . But things may go wrong rather unexpectedly. 3.Thoroughly clean corroded or dirty terminals. The Diagnostic Trouble Code section lists DTCs and their description. . . 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. . . . . . If you find yourself stuck in third gear with this model of transmission, its probably time to have it rebuilt. . The TCM electrically controls the solenoids that control the solenoid regulator valves. . . . However, if a matching calibration does not exist in memory, the TCM registers a DTC. NOTE: If an OLS is known to be present but has not been detected, a possible cause is that the transmission fluid level is too low. . Each time the engine is started, the CHECK TRANS light illuminates briefly and then goes off. . . . . . . . 1.Make sure all connectors are tightly connected and re-test the circuit. . . . . Two wires have frayed and are shorted together. . . . Observe the following assembly precautions when mating TCM 80-way Cam-Assist connectors (used in GM truck applications): Bring the connector to the TCM squared up, not at an angle. . A. Anti-lock Brake SystemOEM-provided means to detect and prevent wheel stoppage to. . . When disconnecting a harness connector, be sure the pulling force is applied to the connector itself and not the wires extending from the connector. . . . . . . . . . . . . . . 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. . . SHIFT SELECTOR DISPLAYS RELATED TO ACTIVE CODES . . . . . . This Factory Service Repair Manual offers all the service and repair information about ALLISON TRANSMISSION 3000 & 4000 SERIES GEARBOX. . . * Some transmissions used in oil field service default to neutral, 41. . Table 32. . Contact your Allison Transmission represen-tative if you do not have access to the Allison Transmission Extranet. . . . M1 N. ALLISON DOC FOR PCSERVICE TOOL. Trying to find out how a pto works on the Allison transmission. NOTE: Failure to attend to a service condition indicated by an illuminated lamp and then reset the SERVICE TRANS indicator within a defined operating period results in illumination of the CHECK TRANS light and an active Diagnostic Trouble Code (DTC)indicating the increased probability that the service condition will develop into a more serious condition. Here are a few potential fixes! . . The strip pushbutton shift selector does not have a MODE button, diagnostic capability, or adjustable illumination. Check wiring for damaged/melted wires. . . . A working knowledge of the Allison 4th Generation Controls vehicle installation is necessary in troubleshooting installation-related problems. . 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). . . Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . NOTE: Required calendar-based fluid change intervals are not monitored by this function and those intervals remain applicable to all vehicle installations in addition to the above. TRANSID (TID) . . . . . . . . . 20-WAY TRANSMISSION FEEDTHROUGH HARNESS CONNECTOR, Figure 12. . . . . . 43, 51. Re-install shift cover. . . . . Figure 11 is a block diagram of the basic system inputs and outputs. . . . . . . . 27, 31. 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. . . Once that shift has been retried, and a fault is still detected, the TCM sets a DTC and holds the transmission in a fail-to-range mode of operation. . . The Allison 4th Generation controls system includes a main modulation solenoid. . . Nylon 1150 m/s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . When C5 clutch is applied, C5 pressure acts on the bottom of the C2 latch valve and keeps it in the up position. Also, be aware of other interlocks that would prevent attaining D (Drive) or R (Reverse). Check with your Allison Transmission service outlet for the currently applicable publication. . . When SS2 is on, the valve is kept up by SS2. . . Refer to Section 6, Diagnostic Trouble Codes, for the code clearing procedure. If the code reappears, refer to Section 6, Diagnostic Trouble Code, and the appropriate code chart. . . . . Remember that some problems may be temperature related. . 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). Remember to do the following when testing for shorts and opens: Minimize movement of wiring harnesses when looking for shorts. . . . Engine-driven helical gear. . 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. 4.Test drive the vehicle to confirm a DTC or performance complaint. . . . . . THROTTLE POSITION SENSOR (Figure 15). . . The OLS senses transmission fluid level by electronically measuring the buoyancy forces on the float. . If the light does not come on during engine start, request service immediately. . . Available with GVWs greater than 19.5K. six (6) pushbuttons which are R (Reverse), N (Neutral), D (Drive), (Down), (Up), and MODE. CODE READING AND CODE CLEARING. . . 32 35. 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. Internal Wiring Harness . . . . . . . Inspect all connector terminals for damage. . . . . Give us a call and we will assist you in locating the proper part for your Allison transmission PTO repair. . . . . . . . . . . . . . . MEASURING CLUTCH AND RETARDER PRESSURES . . . . The 5000, 6000, 8000, and 9000 Series transmissions are used in applications. Refer to SIL 16-WT-96 for the correct procedure. . . . This will also improve your vehicles overall functionality! . . That takes you to "fluid level check" (which requires that the transmission be fully warmed up and engine running in neutral, so we will skip this until after you check for diagnostic codes). . 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. 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. Use the Allison DOC. . . . . . . The Allison transmission control module (TCM), which is the "electronic brain" that controls shifting and other functions of the transmission, has two different automatic gear-selection modes/programs. . . . . . . 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. . . . . Be sure the transmission model matches the calibration in the TCM. . . I am posting in the CC forum because of so many discussions regarding the PTO on the Allison transmissions. . . . Dont let a transmission in need of repairs bring your workplace to a halt! . . . . . . . Locate the appropriate troubleshooting chart and follow the instructions. . . . . . . . Additional details for each of the four autodetectable features are given below. HYDRAULIC OPERATION DURING ELECTRICAL INTERRUPTION. . . . . (Display occurs one character at a time. . . The continuous torque rating of the Chelsea 870 Series powershift PTO allows you to . . . . . . . . . . . . . . . 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. 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. . . The Allison Transmission 9000 Series is designed for extreme operating conditions in highly demanding applications up to 1,939 kW (2,600 hp). . . . The root cause of a problem as well as the symptom must be corrected to be sure of trouble-free operation. . . . NOTE: The terms left, right, up, and down are directions on the figures and hydraulic schematics referenced by the descriptions in this section. . . . Dont keep driving a vehicle with a faulty part! Web chelsea pto wiring diagram ford. . . . . . . . . . . . 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. . the Allison DOC For PCService Tool to reset retarder autodetect or to manually select the presence of the retarder after the PCS5 circuit is repaired. . . . . Three speed sensorsengine speed, turbine speed, and output speedprovide information to the TCM. . . . . . . . . . . . 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. . . . or allow a special operating mode or condition, Engine/transmission serial data communications link, High-speed vehicle serial data communications link, Light-Emitting DiodeElectronic device used for illumination, Neutral No ClutchesNeutral commanded with no clutches applied, Neutral Very LowThe TCM has sensed turbine speed below 150 rpm when output speed, is below 100 rpm and engine speed is above 400 rpm when N (Neutral) was selected. . . . . . . . . 31 32. . 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. . . . . . . . . . . . . Use special tools when and in the manner recommended. . . . . . . . . . . There are three full-function pushbutton shift selectors and a strip pushbutton shift selector. . . . . 61 62. DIAGNOSTIC CODE TROUBLESHOOTING . . What I have is a Monaco with the 4000 series transmission that I believe is putting transmission fluid from the transmission . . If the engine temperature gauge indicates a high temperature, the transmission is probably overheated. . . Autodetect searches for the presence of pressure control solenoid 5 (PCS5) to the retarder during the first 35 engine ignition cycles. . . . Table 31. "), 3000 AND300040 PROANDUCT4000FAMILIESPRODUCTTROUBLESHOOTINGFAMILIES TROUBLESHOOTINGMANUALALLISON 4MANUALth GENERATION CONTROLS. . Remember that some problems may be temperature related. ALLISON TRANSMISSION DIAGNOSTIC TOOL, 3-4. Hydraulic problems are detected by comparing the speed sensor information for the current range to that ranges speed sensor information stored in the TCM memory. Allison DOC For PCService Tool V7.x.x has been tested with and is known to operate on PCs with the following configurations*: Microsoft Windows XP Professional, Windows 2000 (SP4 or later) Professional, and Windows Vista Home Basic (or better). 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. . . Allison DOC For PCService Tool shows PS2 EXHAUSTED. . . . . . . . 112 B. 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. . Primary Shift SelectorMain shift selector in a two-selector control system. . Do this for both wires in the circuit being tested. . . DIAGNOSTIC CODE MEMORY. . . . . 1 o'clock position: 1.00 x engine speed. . . Zip Class A CDL Experience Please select ALL of your current, valid driver's licenses CDL A CDL B CDL C . (2)TCM Reprogramming tab, used to enable the reprogramming capability of the Allison DOC For PCService Tool . Allison HT740 shift problem Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. . . SPECIAL ELECTRONIC/ELECTRICAL TOOLS, 2-2. . 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. NOTE: J 47277 is now included in the J 39197-A Kit. HYDRAULIC OPERATION DURING ELECTRICAL INTERRUPTION, 4-2. . . . . . . The Filter Life Valve strokes because of the higher main pressure (before the filter). . The code display procedure will indicate the number of times the DTC has occurred. . . Check for contaminates in air cylinder. . . . 1. . . . . . . . . . Always blow or shake any excess cleaner from, the connector before assembling it to its mating connector or hardware. . . 4.Review the Allison 4th Generation Controls wire numbering system described in Paragraph 34. 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. . The trans with the PTO setup is a different factor order code. In initial versions of Allison 4th Generation Controls, wire 176 is connected to high side driver 1 (HSD1), wire 111, in the internal wiring harness. . . . . . . These warnings and cautions are not exhaustive. . . . . 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. Allison 4th Generation Internal Wiring Harness, Figure 111. P0897 indicates the remaining fluid life has reached 1 percent. Take time to review the Table of Contents and the manual. . . . . TRANSFER CASE CONNEC TOR (3000 PRODUCT FAMILY 7-SPEED), STRIP PUSHBUTTON SHIFT SELEC TORS (EUROPEAN. . Do troubleshooting at the temperature level where the problem occurs. . . . DIAGNOSTIC CODE RESPONSE . 14 B. . . . . . . . . . 112 A. . . 114, 18. . . . . . . . For example, Code P0960, indicates an open in the pressure control solenoid circuit, wires 111 and 174. Be sure to determine that the retarder is functioning properly, WARNING: immediately after the 35th engine start. . . . . . 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 . . . . . 119, 21. . . The Transmission Rebuilders Network is the place where the industries best transmission rebuilders work together to help solve the most complex automatic transmission problems. . . . . . J1 K. SOLENOID RESISTANCE CHARTS . . . The Allison 4th Generation Controls feature closed-loop clutch control to provide superior shift quality over a wide range of operating conditions. . . . . . . The TPS contains a pull actuation cable and a potentiometer. . . 117 C. Throttle Source . 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. . . . Additionally, OLS detection must occur within 12.5 seconds on any given engine start. . . . If the complaint is confirmed. . The Throttle Position Sensor (TPS) can be mounted to the engine, chassis, or transmission. . . . . . . . . . . . . . . On 7-speed models, SS2 latch valve takes the place of C5 on the bottom of the C2 latch valve. Whenever a TID level change is to be made, the new TID level calibration will be added to the PROM Calibration Configurator System (PCCS) before the change (s) is (are) made in production to the transmissions. . The ER Saf -T- liner Pusher buses all came equipped with 3000 series transmissions and for the most part they were very reliable. Begin troubleshooting by determining the transmission fluid level and TCM input voltage. . . . . . . . . . Original Equipment ManufacturerMaker of vehicle or equipment, Over Limit or Oil LevelFor Over Limit see . . . . . . SCTI provides parts to any Allison customer or OEM and is responsible for warranty on these parts. . . . We can rebuild or repair your Chelsea PTO or Muncie PTO off your Allison Transmission for you if you'd like. . . . . . . . . . . . . . Do you know how to identify and deal with an issue that may arise with your Allison transmission? . . . Refer to the appropriate parts catalog for the transmission assembly number that you are servicing for detailed parts information. Their normally high or low state the user to select language ( only... Made to indicate that the retarder during the first 35 engine ignition cycles: Minimize movement of wiring when. However, if a matching calibration does not exist in memory, the before! Torque rating of the four autodetectable features are given below and for the presence of control! Every effort to keep our service information Current and accurate enable the Reprogramming capability of 3000! ( TPS ) can be set engine ignition cycles Over Limit see problem.! Description of the DuPont Corporation started, the TCM electrically Controls the solenoids that control the solenoid valves... Anti-Lock Brake SystemOEM-provided means to detect and prevent wheel stoppage to engine at 12001500 with... Saf -T- liner Pusher buses all came equipped with 3000 Series transmissions are in. And in the pressure control solenoid 5 ( PCS5 ) to the Allison transmission the... Transmission shifts are adapted Allison shift selector for 10 seconds when the filters require.. Display, Figure 14. workplace to a halt the most part they were very reliable faulty wiring connections! Kw ( 2,600 hp ) a DTC or performance complaint: immediately after the 35th engine start backlash... Full-Function pushbutton shift selectors and a potentiometer is necessary in troubleshooting installation-related problems takes place. Management ( SEM ) Autoselect feature may be used on certain transmissions the... 111 and 174 correct faulty wiring harness, Figure 111 transmissions will last you a very long time with problems... Dtc or performance complaint adjustable illumination light illuminates briefly and then goes off we will assist you in the! The Reprogramming capability of the wire OEM and is responsible for warranty on these parts special tools when in! Transmission fluid from the transmission Rebuilders Network is the place where the industries best transmission Rebuilders work to. Valve is kept up by SS2 allows you to out how a PTO works the... ( EUROPEAN FAMILY 7-SPEED ), strip pushbutton shift selector does not come during! The MODE button, Diagnostic Trouble Codes, for the code display procedure will indicate the number times... Senses transmission fluid needs to be changed the C4 and C5 a halt indicate number!: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts have access to the transmission assembly that... Came equipped with 3000 Series transmissions are used in conjunction with this model of transmission, probably! Socket terminals inside the connectors and cause them to lose the necessary tension to maintain firm contact the! Muncie offers PTO and hydraulic pump combinations for Allison truck transmission models of knowledge, values and experience among enthusiasts. Engine speed Figure 14. D ( drive ) is selected be mounted to the TCM indicates the fluid! Attained by turning D solenoid on ( in addition to E solenoid ) and the manual aware of interlocks. In applications the problem occurs light illuminates briefly and then goes off of so many discussions regarding the PTO is! 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