If your vehicle dashboard shows a check engine or check transmission light on, then one or more of these codes will be displayed when a "scantool" or "code reader" is hooked to your vehicle's onboard computer through the OBD-II port underneath the steering wheel. Allison transmission fault codes list. The PBC (push button controller - Wtec3) is giving me an active code for 46 27 - Overcurrent, A-High Solenoid Circuit. Will do: 2511- Output speed sensor, detected 0 output rpm 1st gear. [PDF] 2Mb: Download: Allison Transmission TS2973EN Troubleshooting Manual [PDF] 5.1Mb: Download: Shift Selector - Operator and Diagnostic Trouble Code manual. They have the equipment to check for diagnostic codes and to correct problems which arise. Necessary cookies are absolutely essential for the website to function properly. These cookies will be stored in your browser only with your consent. Wire, terminal, and connector repair information. Allison 3000 & 4000 Gen 4 Fault Code: P0843 Transmission Pressure Switch 1 (PS1) Circuit High. goes blank for 10 seconds, then shows - / - - / -, Communication error with engine control unit, Communication error with the secondary gear shifter, Primary gear selector not compatible withJ1939protocol, Secondary switch not compatible withJ1939protocol, Violation of data transmission protocolJ1939, Inadequate information from the primary gear shifter, The control unit receives incorrect data from the engine / powertrain control unit included in data busJ1939, Inadequate information from the secondary gear shifter, M. Masilo (Wednesday, 02 March 2022 10:13), Error codes for Volkswagen (VW), Audi, Seat In this video I have a Heavy duty truck with an Allison automatic transmission. There is no input signal about the position of the throttle during auto detection, No coolant temperature signal during auto detection. air pocket or something that is not letting fluid get to your pump. Home / DTC TRUCKS / Allison / 1000 & 2000 Gen 5 / Allison 1000 & 2000 Gen 5 Fault Code: . B. Uses the value of the the default temperature, The high level of oil temperature sensor signal, Adjunct of the turbine wheel speed sensor signal, DNS, the AUTOMATIC TRANSMISSION is blocked on the current transfer, There is no signal to the turbine wheel speed sensor, Wrong input signal a special function (wire 101 and 142), DNS, the AUTOMATIC TRANSMISSION remains on the current transfer, Incorrect gear ratio on the 6-th transfer, DNS, tries to include 5-w, then 3-n transfer, Incorrect gear ratio on the 1-th transfer, DNS, tries to include 2-w, then 5-n transfer, Incorrect gear ratio on the 2-nd transfer, DNS, tries to include 3-w, then 5-n transfer, DNS, tries to include 4-th, then the 6-th transfer, Incorrect gear ratio on the 4-th transfer, Incorrect gear ratio on the 5-th transfer, DNS, tries to include 6-n, then 3, then 2-n transfer, Incorrect gear ratio on the back of the transfer, Fault in the hydraulic diagram solenoid PCS2, Fault in the hydraulic diagram solenoid PCS3, Disappearance of power supply control unit during operation engine, The voltage at the control unit is too low or jump, The voltage at the control unit below normal, The voltage at the control unit above the norm, Open circuit solenoid valve pressure modulation, Low voltage in the circuit pressure modulation solenoid valve, High voltage in the circuit of solenoid valve modulation pressure, Low voltage in the circuit of solenoid PCS2, High voltage in the circuit of solenoid PCS2, Low voltage in the circuit of solenoid PCS3, High voltage in the circuit of solenoid PCS3, Low voltage in the circuit of solenoid SS1, High voltage in the circuit of solenoid SS1, The 7-speed AUTOMATIC TRANSMISSION does not Includes 1-7 and I-I transfer, Low voltage in the circuit of solenoid SS2, The 7-speed AUTOMATIC TRANSMISSION are not included 1-7 and I-I transmission torque converter lock ban, High voltage in the circuit of solenoid SS2, The signal from the retarder is disruption, Accelerator pedal position sensor signal too low, Accelerator pedal position sensor signal too high, Low voltage temperature sensor signal coolant, High voltage temperature sensor signal coolant, Violation in torque control system moment when you switch gears SEM, Violation of the constraint system on lower gears LRTP, SOL OFF ban ban converter clutch the main modulating DNA, SOL OFF ban lock the torque converter, ban the main DNA modulation, Fault in the hydraulic diagram solenoid PCS4, High voltage in the circuit PCS4 solenoid, Fault in the hydraulic diagram solenoid PCS1, Low voltage in the circuit of solenoid PCS1, High voltage in the circuit of solenoid PCS1, Prohibition of work for the 1 St gear, retarder, locks work the torque converter, High voltage in the circuit PCS5 solenoid, Low oil temperature sensor signal retarder, Uses standard the value of the oil temperature, The high level of oil temperature sensor signal retarder, Open circuit solenoid locking torque converter, Low voltage in the circuit of solenoid lock the torque converter, High voltage in the circuit of solenoid lock the torque converter, Wear of the clutch reaches the limit value, An error occurred while communicating with the switch gear, Ignores a PWM (pulse width modulation) signal via CAN-bus also lost, blocked the last selected direction, Fault in the hydraulic diagram solenoid PCS6, High voltage in the circuit PCS6 solenoid, High-speed counter overflow CAN-bus (IESCAN), Uses standard values, ban torque management system when switching gear, Loss of communication with the block of the engine/power unit (J1586), Loss of communication with the first switch gear, Remains in the selected broadcast, monitors signal a change of direction. Available tools are sold individually or in kits, allowing a user to purchase the tooling that they need to service their Allison transmission. You will receive an honest opinion from a professional mechanic, with twenty plus years experience who uses the tools daily. Open circuit solenoid SS2. The P0897 DTC gets triggered when the engine control unit/ECU detects a general problem with the transmission fluid. There are five internal switches . Necessary cookies are absolutely essential for the website to function properly. Allison DOC Fleets supports the 4th and 5th Generation Transmission Control Modules (TCMs) (1000 Series and 2000 Series, 3000 Series and 4000 Series, TC10 and Off-Highway CEC3 and CEC5 Product Families) with the latest features as well as legacy control systems. 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I have a 10 speed allison trans with 2 overdrives and on the highway it seems to keep shifting gears. hello, may i know where could be located the Output Speed Sensor Circuit in transmission of international 7400 Dt466, please help. Your email address will not be published. If you are currently working on an Allison transmission and need more information check out our selection of factory printed Allison manuals: Allison Service Manuals Allison Parts Manuals Allison Troubleshooting Manuals rise. Disconnec. [PDF], Allison Transmission Fault Codes Manual [PDF], Allison Transmission Troubleshooting Manual GEN4. Roy. It would be greatly appreciated if you could also press the red subscribe button to support my new channel. But opting out of some of these cookies may affect your browsing experience. All opinions and reviews are my own, and I am not being paid by Snap On , Milwaukee Tools or any other tool companies. Allison 3000 & 4000 Gen 4 Fault Code: P2721 Pressure Control Solenoid 4 (PCS4) Control Circuit High. Low voltage in the solenoid circuit SS 2. Allison DOC Subscription Service is RP1210C compliant and is compatible with RP1210C compliant vehicle communication interfaces (VCI) or translator devices. Join Date: Sep 2007. This website uses cookies to improve your experience while you navigate through the website. Description of the electronic control system components. Prohibition of torque converter It's equipped with a high-pressure pump (built within the transmission) to force fluid through the valve body and into the sprag assembly. 3. They register until put in reverse. Allison transmission cod. endobj Holiday Rambler Owners Club. modulation. P0976. DNS, RPR P0842 Pressure sensor low voltage PS1. Allison Transmission Fault Codes Manual [PDF] 1.4Mb: Download: Allison Transmission Troubleshooting Manual GEN4. The vehicle may not be driveable with this code present. Licenses for each of the above listed products can be purchased through Noregon Systems' Allison Web Store. On a recent trip, about 300 miles into the days travel, wife and I stopped to make a sandwich at rest area along highway. The voltage on the control unit is above normal, Open circuit pressure modulation valve solenoid, Low voltage modulation valve solenoid circuit, High voltage in the pressure modulation valve solenoid circuit, High voltage in the solenoid circuitSS1, On 7-speed automatic transmissions, 1st and 7th gears are not included, On 7-speed automatic transmissions, 1st and 7th gears are not activated, torque converter lockout, High voltage in the solenoid circuitSS2, The signal from the retarder is intermittent, Retarder sensor signal has a short circuit, Accelerator pedal position sensor signal below normal, Uses the standard value for pedal depression, Accelerator Pedal Position Sensor Signal Above Normal, Coolant temperature sensor signal low voltage, Malfunction of the torque control system when shifting gearsSEM, Violation of the torque limiting system in the lower gears ofLRTP, SOLOFF, torque converter inhibit inhibit, main modulation On 7-speed automatic transmissions, 1st and 7th gears are not included. Copyright 2022 . A diagnostic code's active indicator can be cleared, which allows the code inhibit to be cleared but remains in the queue as inactive. The control unit did not recognize the automatic transmission configuration, Malfunction in a chain of the gauge of a brake. Your email address will not be published. Most automatic transmissions incorporate at least three solenoids that are solenoid A, B and C. The trouble codes related to the "B" solenoid are codes P0775, P0776, P0777, P0778 and P0779. A control pattern is used in case of temperature ScannerDanner wrote: Please list the definitions of each code! Torque converter lock ban. Ban converter clutch switch adaption is off. Torque lock inhibit,shift adaptation disabled. sc;9v[54z_n99O3A^cuxe.-_(E~3x-hZkh"G$wQu[t:rlvuq2w|Y. If the code is active, then Use this information at your own risk. % 2. The Special Service Tools Web Storeallows all users the ability to find and purchase service tools which are unique to perform repair and maintenance procedures on Allison products. Copyright Truckmanualshub.Com 2018-2022 | All Rights Reserved. Compare the ECM code and revision number in the ECM to the calibration revision listed in the ECM calibration revision history on QuickServe Online (QSOL) for applicable changes. Check the transmission grounds to be sure they have a good electrical contact. The control unit does not recognize AUTOMATIC configuration. Copyright 2023 - Transmission Repair Cost Guide, 8 Options if Your Transmission Has Failed, Transmission Diagnostic Trouble Codes (DTC), Best Remanufactured Transmission Companies, Hybrid Battery Replacement Cost and Prices, 10 Most Common Transmission Problems & How to Fix Them, How to Change Transmission Fluid Step by Step, What is a Transmission Flush?