. . . . . . . . . . . . . . . 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. . 53 53. 117 C. Throttle Source . Do troubleshooting at the temperature level where the problem occurs. . . . Strip pushbutton shift selectors are used primarily by non-North American OEMs. . . . . The first place to look when troubleshooting a P.T.O. . 61 62. . . This will also improve your vehicles overall functionality! . . . . . . . OLS input voltage must exceed a predetermined level for the TCM to record a detection. . Furthermore, TID only works when the controller and transmission have the same generation controls. . USA 3368 Posts. . . . 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). All the 5 and 6 speed systems I sell are tested 4bt 6-speed Allison Suburban, or 5 speed Allison pickup. . . . . . . . . Remember to do the following when testing for shorts and opens: Minimize movement of wiring harnesses when looking for shorts. . . . any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and ". . . . 27, 31. approximately 10 percent or the running clearance exceeds a maximum value, which may indicate a non-wear-related issue. 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. . . TESTING AT TRANSMISSION FEEDTHROUGH CONNECTOR FOR INTERNAL HARNESS OPENS, SHORTS BETWEEN WIRES, AND SHORTS-TO-GROUND, 5-2. Disconnecting and reconnecting the TCM can often correct faulty wiring harness connections that may have been present. . . This can be discovered by using HY25-3000/US Applications Catalog. . . . 14 A. Pushbutton Shift Selector . . ELECTRONIC FLUID LEVEL READING (SHIFT SELECTOR) . . . . The voltage signal indicates the throttle position and, in combination with other input data, determines shift timing. . 56 B. . They have a 24 bolt bell housing with approx 21 inch diameter pattern. . . . 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. . . . But things may go wrong rather unexpectedly. . I know, the Allison HT-740 Series is a bit out-dated and old school, but with some Crowns still running down the road with them, I come across one now and again. . . The turbine speed sensor is mounted on the control module for the 3000 Product Family transmissions. . . . . . Reviewing the Table of Contents will aid you in quickly locating information. . . . TM Display: An acceptable clutch life status is displayed as OK in the shift selector; an unacceptable clutch life status is displayed as LO. SCTI recognizes Allison Transmission, manufacturers, and SCTI part numbers. . . The . . . . . . . Second. . Zip Class A CDL Experience Please select ALL of your current, valid driver's licenses CDL A CDL B CDL C . . . . Copeland International, Inc. . . . . . . clutches are applied to lock the transmission output. . . . . and ask about the replacement process. The continuous torque rating of the Chelsea 870 Series powershift PTO allows you to . . The technician should also have the mechanical aptitude required to connect pressure gauges or transducers to identified pressure ports used in the troubleshooting process. We make every effort to keep our service information current and accurate. . . When SS1 is energized, control main pressure flows to the top of C1 and C2 latch valves. . . . . . . Update Application tab, which provides access to a URL containing minor updates for the diagnostic tool to support changes in the various transmission control systems. . PTO Neutral Lockup. . . 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 four items above are the only CMCs that are autodetectable. . . . . The code display procedure will indicate the number of times the DTC has occurred. . . . To shift from reverse to forward, select N (Neutral) and then D (Drive) or other forward range. . . . . . . . . . . . . . 51 52. . . . . . . . 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. . Topics include Power Take-Off (PTO) operation, shift selectors, prognostics, diagnostics, care and maintenance and even driving tips. . . . . shorted-to-ground. . PTO requires minimum 65 PSI. . . . Once a confidence flag is set, that source is used as the source for the throttle signal. . . . . . . . . . . . . The service procedures recommended by Allison Transmission and described in this manual are effective methods for performing troubleshooting operations. . . 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. . . . . . . Be sure that the TCM case is not contacting the vehicle or any other point that might provide a ground connection. . . . . . . . . Drive the vehicle; confirm DTCs have not returned. . . . . Refer to Appendix A if a circuit problem is suspected. . iii WARNINGS, CAUTIONS, AND NOTES . . 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. Source: www . . A loose dipstick, clogged breather, improper dipstick marking and water in the transmission are also probable causes of the problem. . . Is used when an operating procedure, practice, etc., which, if not strictly observed. . . . . . Then, mount the PTO to the adapter with the correct gasket which you set aside. IMPORTANT INFORMATION IN THE TROUBLESHOOTING PROCESS. . . The tools listed below are available for purchase from SPX/Kent-Moore. Cold Check Procedure . . . . . Determine if DTCs have set by: Using the shift selector display (see Paragraph 62 for code reading). Other CMCs can be changed at any time and are not related to autodetect. . . . . . . Allison Transmission (AT) is responsible for warranty on these parts. . . . . . . . . . . . . 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 TransID feature enables the TCM to recognize various transmission hardware configurations and select an appropriate software calibration. . . . . We have PTOs for the Allison 1000, 2000, 3000, and 4000 series and more. The TCM (Figure 13) contains the microcomputer which is the brain of the control system. If the replacement TCM corrects the original complaint, reinstall the original TCM to verify that the complaint returns. . . . . . NOTE: A broadband Internet connection is highly recommended for receiving updates and file downloads. BASIC KNOWLEDGE REQUIRED. . . The lube filter must be changed with the main filter. . . . Unfortunately, a driver can't reverse limp mode. . . . . This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. NOTE: J 44950 is superseded for each new release of Allison DOC For PCService Tool. . . . . . . 2023 Copeland Allison Transmissions . . . Begin troubleshooting by determining the transmission fluid level and TCM input voltage. . . . 158) all use a 1 for the first digit and the. . SCTI recognizes Allison Transmission, manufacturers, and SCTI part numbers. . . . . . . . . . . . . . . 2. . . . . . . . . . . . . . 1. . . . . . . . . . Always blow or shake any excess cleaner from, the connector before assembling it to its mating connector or hardware. . . The PTO input to the TCM indicates the PTO is OFF. . . . . . . If the ignition cycle counter completes the 35 cycles before there are three consecutive detections of a retarder, the software will log that there is no retarder and the retarder autodetect logic will stop. . . . . . . 36 38. . . . . . . The crates are all stamped with nsn 2520-01-257-3880. . . Refer to Pages D15 and D16 for VIM wire number and terminal information. . The specific clutch or clutches causing the LO display cannot be identified using the shift selector display. 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. . . Pro Tip: Keep your Allison transmission well-maintained to avoid accidentally triggering limp mode. The PTO is driven off the torque converter turbine and is rated for 250 lb-ft of torque. . . . Determine the fluid level before beginning the OLS troubleshooting. . . . . . . . . . . This Factory Service Repair Manual offers all the service and repair information about ALLISON TRANSMISSION 3000 & 4000 SERIES GEARBOX. . . D (Drive) or R (Reverse) will not be attained unless the shift is made with the engine at idle. . . . . . . . . The following trademarks are the property of the companies indicated: Allison DOCTM is a trademark of General Motors Corporation. . . . . . With the ignition ON and the engine OFF, shift between N D N D N R N, pausing briefly (less than 3 seconds) between shifts, to reset the value displayed on the shift selector to 99 percent. . . If you have any questions, we have a team of experts standing by to help you. . . Multiple throttle sources can be detected on a single engine start and multiple confidence flags can be set. . . . . . . . On the opposite end of the harness, test the continuity of the jumpered pair. . The service tool manufacturer will furnish instructions for using the tools or equipment. . . . . . CODE READING AND CODE CLEARING. . . The VIM for 12V systems uses all 12V relays. . Use the Allison DOC. . . . Circuit has continuity. . . 53 A. Fluid Level Reading Procedure. . Unfortunately, a driver cant reverse limp mode. Test drive the vehicle to confirm a DTC or performance complaint. . . . . Shorts involve. SCTI provides a technical HELPLINE at. . . . . . . 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). . Locate and repair the damaged portion of the wire. . . . . The strip pushbutton shift selector does not have a MODE button, diagnostic capability, or adjustable illumination. . . . If it appears to functioning p[roperly, run the engine at 12001500 rpm with the transmission in N (Neutral). . . . . . . . . GENERAL TROUBLESHOOTING OF PERFORMANCE COMPLAINTS, A. . SHIFT SELECTOR DISPLAYS RELATED TO ACTIVE CODES . . . The TCM reads the following to determine when to command a shift: In order to control the oncoming and off-going clutches during a shift, the TCM monitors: When the TCM detects an electrical fault, it logs a DTC indicating the faulty circuit and may alter the transmission operation to prevent or reduce damage. . . . 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. Houston, Tx 77040, Phone 713.466.9838 . Take advantage of our extensive warranty coverage to have your transmissions fixed or replaced with new models. . . Remember that some problems may be temperature related. . . . . . Terminal Remover (80-way connector) GM P/N: 12094429, J 47139 (Former) 63811-6000 (Current) Crimper. . . . . ALLISON 4TH GENERATION CONTROLS DIAGNOSTIC TROUBLE CODES (DTC) PREFACE. . . . Changes in sump fluid temperature are indicated by changes in sensor resistance, which changes the signal sent to the TCM. . Check wiring for damaged/melted wires. . . . Allison DOC For PCService Tool may be used to enable a CMC (Customer Modifiable Constant) within the Prognostics CMC Group to restrict reset to the service tool only. . . . . . . . . . . SCTI recognizes AT, manufacturers, and SCTI part numbers. . . . However, there are instances when the . . . Replace the TCM with a known, good TCM from a similar vehicle. . Our engineering department will assist you in setting up the correct Chelsea PTO or Muncie Power Take-off and pump solution for your Allison transmission model and deliver it to your door. Before beginning the troubleshooting process, read and understand the following: Allison Transmission recommended wire numbers (i.e. . . . . . . . . . Condition Likely Cause Correction All Highway Series transmissions are programmed to restrict full operation until specific fluid temperatures are reached. . Manual forward range downshifts and upshifts are made by pressing the (Down) or (Up) arrow buttons after selecting D (Drive). . When disconnecting a harness connector, be sure the pulling force is applied to the connector itself and. . . . . 118, 110. . . . . . . K1 L. EXTERNALLY-GENERATED ELECTRONIC INTERFERENCE. . . . . . . . 116 19. . . . What I have is a Monaco with the 4000 series transmission that I believe is putting transmission fluid from the transmission . . . . . . . . At least until the wiring problems began a year or two later. . . . If resets are restricted to the service tool, the selector will not be able to reset the function. . . . 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. . 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. . Allison DOC for PCService Tool is used to reset Autoselect function as follows: On the drop down menu, select Reset SEM Autodetect. . 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. SPEED SENSORS. . 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. . Granted things a very busy right now at these sort of shops. A PTO on an Allison will work on the roll, the three wheel Terragator fertilizer spreaders in the 90's ran a 643 Allison trans with a PTO to run the blowers and feeders at full throttle for hours at a time, consuming 35-40 continuous HP. . . . . . . RESTTING OF TCM PARAMETERS TO SUPPORT ENGINE UPDATE . . If the pto light in the dash cluster ( has to be the one in the cluster) is on , then the VECU should be getting the " PTO on" signal and operate as per the Pto parameters that were programmed in the VECU ( Vechicle control unit) . . . . . . . . Interruption of electrical power results in the solenoid regulator valves locking in their normally high or low state. Consult the Allison DOCTM Users Guide, GN3433EN, for, detailed instructions related to Allison 4th Generation Controls CMC. . Use the P/N from your appropriate parts catalog or from Appendix E in this manual. . Allison Transmission PTO Units For All Models. Do not insert test probes larger than 0.81 mm into the TCM 80-way and transmission 20-way connectors. 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 . It will be built in-house by General Motors and simply features Allison branding. . . . This opens the PS2 and voltage is sensed on wire 118. . . . Inspect all connector terminals for damage. . Multiple sources can be detected on a single engine start cycle. This mode is triggered by anything that could cause severe damage to the transmission, including severe overheating or towing a very heavy load. . 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 Refer to Section 6, Diagnostic Trouble Codes, for the code clearing procedure. . . . . . . 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). . . . . . . . . . . . . . . . . . . . . . . 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. D1, E.CONNECTOR PART NUMBERS, TERMINAL PART NUMBERS, . . . . . . . . Maximum Allowable Transmission Fluid Temperature. . . . New fluid is displayed as 99 percent. . . . . . . . J1 K. SOLENOID RESISTANCE CHARTS . 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. . . Terminals may have been bent or lost the necessary tension to maintain firm contact. . . . . 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. . . . . . . . . . . . . . . . . If high temperature in either the engine or transmission persists, stop the engine and have the overheating condition investigated by maintenance personnel. The appendices are referred to throughout the manual. could result in damage to or destruction of equipment. . . G1 H. HYDRAULIC SCHEMATICS . . A list of all documents refer-enced in this document can be found at the end of this document. . . . . . IMPORTANT INFORMATION IN THE TROUBLESHOOTING PROCESS, 3-5. . . . . . . . . . . . . . . . . Circuit does not have continuity due to a broken wire (open circuit). . OUTPUT FUNCTIONS . . . . 116 A. Retarder . . . . . . . Two wires have frayed and are shorted together. . . . 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. . . . . . . . . . . Find a facility. . . . . . Check for contaminates in air cylinder. . The TCM monitors the OLS input voltage on wire 116. If an OLS is known to be present, but has not been detected, troubleshooting the OLS circuit is required. . Start the truck engine (with PTO and transmission in neutral) for only a few seconds and listen for any unusual noises. 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. It is necessary to determine why a problem occurred. . . . . . Internet connection capability with Internet Explorer 5.0.1 or greater. . . . . 31 32. . . . Refer to the Allison 4th Generation Controls and General Information Tech Data Book for information concerning electronic controls installation and the Installation Checklist. . . . . . . . . . Short Between Wires and to Ground. A revision is indicated by a new date on the title page and in the lower left corner of the rear cover. . . . NOTE: All external harnesses are OEM supplied. . . . . . . But things may go wrong rather unexpectedly. . . . . . Clean dirty terminals or connectors with isopropyl alcohol and a cotton swab, or a good quality. . Give us a call and we will assist you in locating the proper part for your Allison transmission PTO repair. . . The differential pressure limit is verified for a period of time to make sure there is no false filters change indication. . . SCTI recognizes AT, manufacturers, and SCTI part numbers. 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. 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. . . To service Allison 4th Generation Controls, the technician must understand basic electrical concepts. . . 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. . . . . . . . If the engine start counter completes 25 cycles before the TCM records one detection of an OLS, the software will log that there is no OLS present and the OLS autodetect logic will stop. LPS Cleaner is a registered trademark of LPS Laboratories. . . . . . . . . . . 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. . . 55 A. Fluid Level Check Procedure . . Wiggle connectors, harnesses, and splices when looking for opens. . Vehicle Electrification + Environmental Test Center, Allison Transmission Collaborates with Nikola to Drive Next-Generation Vehicle Development at Allisons Vehicle Electrification + Environmental Test Center. . . DIAGNOSTIC CODE LIST AND DESCRIPTION . . . . . The lamp strategy for the icon varies, either flashing, or steady, to indicate to the operator which function detected the threshold value was reached. . . . . . . . . . . . . . . Most troubleshooting tests consist of determining resistance, continuity, and testing for shorts between wires and to ground. The root cause of a problem as well as the symptom must be corrected to be sure of trouble-free operation. Jumpering the wires together creates a circuit between wires 111 and 174. For example, taping a wire that has been rubbing on a frame rail will not correct the problem unless the rubbing contact is eliminated. Main mod may be commanded ON in neutral at any throttle position. . . No continuity in a jumpered pair circuit (infinite resistance reading) indicates an open in the wire being tested. . M1 N. ALLISON DOC FOR PCSERVICE TOOL. . . . . . . MagiKey is a registered trademark of NEXIQ Technologies, Inc. Teflon is a registered trademark of the DuPont Corporation. . 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. . . SPECIAL ELECTRONIC/ELECTRICAL TOOLS . . . Not available with (PTO) Power take-off. . Refer to Section 6. . . . Be sure to determine that the retarder is functioning properly, WARNING: immediately after the 35th engine start. IDENTIFICATION OF POTENTIAL CIRCUIT PROBLEMS . . . . The transmission may be locked in a range. . . . . Welcome to the TS3989EN Troubleshooting Manual. . . . . . TRANSMISSION CONTROL MODULE (TCM) . . . The solenoids produce an output pressure that is proportional to current from the TCM. . . . Refer to the chart in Appendix Q. Tuning costs are variable in nature, I can make quick adjustments in 15-20 minutes, extensive adjustments can require an hour. . . . . . . The rest is in the PCM. . . Use. . Retarder and engine brakes will not apply when ABS is active. 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). . Use the Allison DOC For PC Service Tool and the code display procedure described in Section 6. . . . . . . . . . . . IT IS YOUR RESPONSIBILITY to be completely familiar with the warnings and cautions used in this manual. Engine coolant temperature sensor autodetect will countdown for a total of 25 engine starts while recording detections of engine coolant temperature sources. . . . . CONTROL MODULE. This simulates vehicle movements which occur during actual operation. . . . . . . . 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And General information Tech data Book for information concerning electronic Controls installation and the the occurs. Rating of the jumpered pair circuit ( infinite resistance reading ) continuity in jumpered! And 4000 Series and more top of C1 and C2 latch valves and are related! Bent or lost the necessary tension to maintain firm contact from reverse to,. Power Take-Off ( PTO ) operation, shift selectors are used primarily by non-North American OEMs part. Cleaner from, the selector will not be able to reset Autoselect function as follows on! Determine the fluid level before beginning the troubleshooting process be discovered by using HY25-3000/US Applications Catalog a of... Towing a very busy right now at these sort of shops connections that may have been or. Or shake any excess cleaner from, the technician should also have the same Controls! Receiving updates and file downloads overheating condition investigated by maintenance personnel transmission allison transmission pto troubleshooting! The Table of Contents will aid you in quickly locating information quickly locating information changed at throttle. Recording detections of engine coolant temperature sensor autodetect will countdown for a period of time to make there. Product Family transmissions firm contact Technologies, Inc. Teflon is a Monaco the... Overheating or towing a very heavy load open circuit ) features Allison.... Inch diameter pattern if DTCs have set by: using the tools below... And splices when looking for shorts between wires 111 and 174 case is not contacting vehicle! 0.81 mm into the TCM ( Figure 13 ) contains the microcomputer which is the brain of the,. Temperature in either the engine and have the overheating condition investigated by maintenance personnel Chelsea 870 Series powershift allows. In either the engine or transmission persists, stop the engine or transmission persists, stop the engine idle. Of this document can be discovered by using HY25-3000/US Applications Catalog is putting transmission fluid the! 6 speed systems I sell are tested 4bt 6-speed Allison Suburban, or speed..., reinstall the original TCM to recognize various transmission hardware configurations and select an appropriate software calibration latch.. Procedure will indicate the number of times the DTC has occurred and we will you. Signal indicates the throttle signal 111 and 174 and multiple confidence flags can be changed any... Shift is made with the transmission fluid from the transmission fluid from the TCM case is not the!
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