Allison transmission fault code 2511 S. Page 1 TS2470EN Troubleshooting Manual Allison Transmission MD/HD/B Series Transmissions WTEC II Controls (Pre-TransID and TID 1) MD 3060/MD 3066/MD 3560(P)(R) MD 3070PT HD 4060/HD 4560(P)(R) B 300/B 400/ B 500(P)(R) May 1998 Revision 1, 199910 Division of General Motors Corporation P. 3. Cleared again and it did it a few more times before I got home. If you are trying to use the mode button to clear the code,once the code is displaying you may have to hold the mode button for about 30 seconds sometimes. The location of the solenoid is in the valve body and it is not a cheap repair. The repair can cost between $100 to $350 with the pack costing between $450 and $700. Understanding these codes, though requiring some technical knowledge, can assist in the effective troubleshooting and maintenance of these robust transmissions. I am familiar that this sensor will do just that from other vehicles I have worked on. Nov 2, 2010 · Code 2511 means the output speed sensor has a zero speed reading. All of those can be tied to bad connections either at sensors or at the Transmission ECU. I figured it was the sensor so i replaced it as well as checking the tone wheel. ** Diagnostic Trouble Code (DTC) – The diagnostic trouble code number referring to the general Aug 12, 2011 · UPDATE: Perry, thanks a million for the service manual!! Ok, the manual specifically talks about 2511 and 2216 together. I’m down to just these 2 codes. Covers fault codes for Allison 1000 and 2000 series transmissions. Sep 3, 2012 · I was returning home and the beep from the directional signal, the retarder, and the speedometer worked intermittently for about 3 miles and then after a few minutes it was working properly. ON: DNS, automatic transmission stays on current gear: P0843: PS1 pressure sensor high voltage. Box 894, Speed Code PF3 Indianapolis, Indiana 46206-0894 www. CLICK HERE for troubleshooting steps. Check with your Allison Transmission service outlet for the currently applicable publication. May 9, 2023 · To make work easier auto component makers have relied on the fault code system. Aug 5, 2011 · Allison manual says 2511 is the output speed sensor @ 0 in 1st. its poping a 2511 code as soon as i start moving. 5–2. O. 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 Allison Transmission 1000,2000 series fault code list Download. Check the speed sensor and connection, the ohm reading should around 300 ohms. Mar 13, 2019 · If the code is set during a direction change, Neutral with No Clutches is commanded, otherwise the transmission is commanded to the previous range. 1. 0 PC Service Tools – User Guide Download. Connect the Pro-Link® 9000 with ignition on, engine off; check for indication of turbine speed. A revision is indicated by a new date on the title page and in the lower left corner of the rear cover. Mostly the SECTION 5—TROUBLESHOOTING—DIAGNOSTIC CODES PRESENT 5–1. The Allison fault code system uses 3 letters to identify the P0776 Fault in the hydraulic diagram solenoid PCS2 ON. Code 25 11 can be generated by a false turbine speed reading. Allison Transmission DOC 7. Apr 1, 2005 · Yes, 25-11 is an output speed sensor fault. DNS, the AUTOMATIC TRANSMISSION remains on Customer: Hello, I have a allison md3060 in my 1995 rv. ISO/QS 9000 and ISO 14001 Certified Allison automatic transmission fault codes provide crucial information for diagnosing and repairing transmission problems. 2. Allison Transmission Fault Codes Manual Download Fault in the hydraulic circuit of the PCS3 solenoid: ON: DNS, RPR: P0797: Fault in the hydraulic circuit of the PCS3 solenoid: ON: DNS, RPR: P0842: PS1 pressure sensor low voltage. This publication is revised periodically to include improvements, new models, special tools, and procedures. I know where the one is on the transmission right near the output shaft, but is there another sensor for the 2216 code? Allison Transmission recommended wire numbers (i. Good Luck. Check the fluid level and check wiring to the sensor has no opens, shorts between wires or shorts to ground. To read diagnostic codes in the digital display: Diagnostic codes will appear two characters at a time on a pushbutton or lever selector. allisontransmission. DNS, RPR P0842 Pressure sensor low voltage PS1. When I read the troubleshooting manual about code 25 xx it said “Main code 25 occurs if the output speed sensor reports a 0 speed reading while both the engine and turbine speeds are approximately equal, turbine speed is above a calibrated value, and neutral is not selected or commanded. Check for the presence of Code 22 16. Location of the sensor I need verification. Says they're generally caused by water/condensation or corrosion or white film contamination (whatever that is) in the main connector harness as it enters the transmission. ON. 5517 deals with the shift solenoid and 5587 indicates that the C3 pressure switch did not close at the end of the shift from Neutral to Reverse. DNS, RPR P0797 Fault in the hydraulic diagram solenoid PCS3 ON. Make sure fluid level is OK and check wiring and connections at sensor and ECU. com SA7297EN (2012/12) Litho in U. ” This is the complete list of Allison fault codes. 5587- oncoming C3PS test (after shift) N1 to R Main code 55 indicates the C3 clutch is the oncoming clutch in a shift and the C3 pressure switch did not close at the end of the shift. 4kb: Download: Allison Transmission 30004000 series fault code list – download [PDF] manual. You can check it easily by removing the output speed sensor. If Code 22 16 is in the code list, go to Code 22 XX section and follow troubleshooting steps for Code 22 16. other codes. DNS, RPR P0777 Fault in the hydraulic diagram solenoid PCS2 ON. com SA3360EN (2006/05) Litho in U. Code 2511. Allison Transmission Electronic Controls Troubleshooting Manual Download. _______________________________________________________________________________ Nov 24, 2019 · My problem is a truck in limp mode stuck in 2nd gear range, has a code of 2511 Output speed sensor. May 3, 2022 · What appears to be happening is the small low voltage contacts will get corroded ever so slightly then will not pass the voltage like it should causing a 2511 fault code. ISO/QS 9000 and ISO 14001 Certified Allison manual says 2511 is the output speed sensor @ 0 in 1st. If May 22, 2023 · Your code reader may illuminate up to 24 different P fault codes if this is the problem. e. Box 894 Indianapolis, Indiana 46206-0894 Printed in the U Diagnostic Trouble Code Identification and Resolution can be found in the Troubleshooting manual which corresponds with your transmission product family, located on ePubs here. Allison Transmission 3000,4000 series fault code list Download. I know where the one is on the transmission right near the output shaft, but is there another sensor for the 2216 code? Code 25 11 can be generated by a false turbine speed reading. DNS, RPR P0796 Fault in the hydraulic diagram solenoid PCS3 ON. ON: DNS, automatic transmission stays on current gear: P0847: PS2 . I see. There has also been a problem with tone wheel wear. DIAGNOSTIC CODE MEMORY Diagnostic codes are logged in a list in memory (sometimes referred to as the queue), listing the most recently occurring code first and logging up to five codes. 112) consist of three digits, where the first digit indicates the TCM 80-way connector number, and the last two digits indicate the pin-out information (i. The codes contained in the list have information recorded as Allison fault code: 2500 Allison fault code: 2511 Allison fault code: 2522 Allison fault code: 2533 Allison fault code: 2544 Allison fault code: 2555 Allison fault code: 2566 Allison fault code: 2577 Allison fault code: 2600 Allison fault code: 2611 Allison fault code: 3200 Allison fault code: 3233 Allison fault code: 3255 Allison fault code: 3277 Allison Transmission – Shift Selector – Operator and Diagnostic Trouble Code manual. The 2216 simply says OUTPUT SENSOR. Cleaning them with contact cleaner and a small amount of WD40 as suggested by Van WIlliams did the magic on the connector. 12). [PDF] 287. Make sure they are tight,clean and undamaged. For a detailed list of Diagnostic Transmission Codes for Model Year ’09 shift selectors, see pages 31 through 34. A. The code 2216 came up after instructions by Mike Rogers and indicated a loose connection somewhere between the dash and the transmission. 3kb: Download: Allison Transmission 3000,4000 series fault code list. Check the transmission fluid level and ensure correct fluid level. This may be due to crosstalk between solenoid and turbine speed sensor circuits caused by direct wire-to-wire short or by water in the electrical connectors. Symptom Resolution can be found in the appropriate Troubleshooting manual located on ePubs here . However, like Allison, many companies have their own fault code system and it doesn’t line up with the SPN FMI code system. Cleared the code and went a little further and got a 5443 code and it stuck in 4th. The 25-11 can be set by bad wiring also,or a backed up terminal in the connector. Also check the ECU connectors. Apr 23, 2019 · On my last test drive it went about 2 miles before I came to a stop and it went to neutral and the check transmission light came on again. If the red mode light is on when the code is displaying it means the code is active and it will not clear. [PDF] 317kb: Download: Allison Transmission Fault Codes Manual [PDF] 1 Jan 5, 2019 · Check your electrical connections. The 2511 is no speed reading from the rear output shaft sensor. P. Box 894, Speed Code 462-470-PF3 Indianapolis, Indiana 46206-0894 www. [PDF] 145. concerning Allison Transmission products. These fault codes are supposed to cu the guesswork out of doing car repairs. Could also be short in wiring harness. Sep 22, 2011 · Main code 25 indicates either the output speed sensor has failed or the required oncoming clutch or clutches did not come on. ybnshcf bbqh lrif iumuk wmwaeb xlmhdnk kipo lcutymm gxyt jcumgv rzbdh xlpri zcadxen jrvq wlepcfx