2426 9 2 cat code. Create an account in just four steps.
CAT 329E. HSLA color values are an extension of HSL color values with an alpha channel - which specifies the opacity of the color. Deactivates when the engine coolant temperature is < 110° C (230 II. Select your engine model and establish a connection with the ECM. A medicine cat may not fall in love, take mates, or have kits. 254 mm (0. 122-2426: ANGLE | Cat® Parts Store Other Names. 4 g (0. The dozer seems to be functioning fine. 373. The ECM / ECU may store (log) data from these events. The new engine software was built to support the A4:M3 Transmission ECM that has J1939 support. These digits are not intended to reflect the placement of the code in the regular (Category I) part of the CPT® codebook. This is for CAT engines C15 & C18. Code 1. When I check the faint codes the fault codes on the machine dash it is showing 872-09 and 246-09. ARD Air Pressure Control System : Special Instruction. Price: $29. 6 seconds. Return the number of pairs that satisfy the conditions. Planned Maintenance Kits. The estimated repair time is 1. 4) Create your Caterpillar account. O Scribd é o maior site social de leitura e publicação do mundo. E1389 Operator Aftertreatment Inducement is related to the 3609 but with it being Level 3 I fear that now the machine is in limp mode the ECM will reqiure a reset with a Diagnostic Code Information for Caterpillar Electronic Control{1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610} Media Number -REHS0126-18 Publication Date -29/04/2010 Date Updated -29/04/2010 i03909624 Diagnostic Code Information for Caterpillar Electronic Control Cat components make certain that your equipment is operating at an optimal level. Cat® Prelubrication Pump supplies oil to engine components before startup, reducing wear, friction, and heat, ensuring reliable performance P2426: Affordable Fix For Your Car’s Emissions System. This code is a Level 3 inducement associated with an emissions system fault. search panel is closed The hsla () function define colors using the Hue-saturation-lightness-alpha model (HSLA). Code 4. At $800, Zip codes near New York. Code number. 1 1931 Adjustable pressure relief valve Solenoid Valve No. CAT-HT-383-2426-13 – Hand Crimper Tool Rectangular Contacts from Samtec Inc. pdf - Free download as PDF File (. E1389 Level 1 & 2 are warnings to the operator to do a forced regen, or so it seems. The engine will start, idle and increase RPM at idle but when the transmission is shifted into drive or reverse the engine will not rev 009-2426: CARBURETOR | Cat® Parts Store 347-2426: 9. This code is an inducement associated with an emissions system fault. S. 3 X 203. electrical and tensile performance of the crimp. 002 in); 1 shim 0. E3 Engine water too hot. 3 1657 F2 mode valve loop feedback pressure sensor 1658 Top button on left joystick 1665 Right joystick top button 1666 Adjustable pressure relief valve Solenoid Valve No. Inclui identificadores de componentes, modo de falha e módulo que fornecem informações sobre problemas de diagnóstico. #4. 2 Cat Reman Products. Offering unparalleled manufacturing precision, Cat® cutting edges protect the blade of your machines from damage. United States English العربية Bahasa Indonesia Português do Brasil 简体中文 繁體中文 Dansk Español (Latino) Français Deutsch Italiano 日本語 한국어 Nederlands Norsk Polski Русский Svenska Tiếng Việt Türkçe Čeština Ελληνικά Български עברית हिन्दी বাংলা தமிழ் ไทย Cat Reman Products. 234-2426 Genuine OEM Caterpillar Oil Connector or Tee Adapter CAT 2342426. Também lista códigos de evento que rastreiam histórico significativo do sistema da máquina. 4% positive feedback. Nov 6, 2019 · Nov 6, 2019. A: AF IMT Form 2426 is used by personnel in the United States Air Force who are responsible for requesting and tracking training. These codes consist of CIDs, FMIs, and MIDs, which help service technicians identify the specific problem and its location within the truck's systems. Manage My Equipment Oct 14, 2020 · 5591-14. : This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California All Social Media Accounts. Diagnostic Codes. 326-2417: Hose Assembly | Cat® Parts Store Jun 12, 2021 · I see a communication error on the implement ECM and it points to a recent failure on the Stick Angle Sensor, code 2426-9 at the same time (1272 hours) as the 8-volt supply error. The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. Check meanings,symptoms,reasons and fix ways for the Cat trouble codes. E361-3 - Excessively high coolant temperature (immediate shutdown required) E391-1 - Inlet air restriction. | Cat® Parts Store Oct 27, 2020 · The ECM has three levels of response to events: Warning (1) – This condition represents a serious problem with engine operation. Straight Action Hand Tool CAT-HT-383-2426-11 STS-M-383-2426-11 4. Flash file in the ECM has the wrong parameters. Jan 29, 2018 · Jan 30, 2018. Power on your engine and turn on the ignition key. 46153846154, Saturation value is 0. Reading and Clearing Engine Codes. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Standard Package. No dogs allowed. Attributes: • Shim pack consists of 7 shims 0. Using digital multimeter. The fault code is P2426. 0 pumps. E569-2 - Unexpected left motor reverse speed detected. 2) Create a local dealer profile. CAT C9 Fault Codes - Copia - Free download as Word Doc (. Engine Control Motor for Cat 312D2 E320D2 386-3439 3863439; Fault Code. Get access to t Feb 21, 2013 · The diagnostic code information that follows is utilized by Caterpillar machines that are equipped with Caterpillar electronic controls. 055. 02 speed sensor (transmission input) incorrect signal. Component identifiers, failure mode identifiers, and module identifiers are pieces of information that The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some Caterpillar ® products using a J1939 CAN data link. Straight Action Hand T ool CA T -HT -383-2426-13 (Figure 1) was designed to crimp CC83 Series contacts for the ISSM. Sep 9, 2016 · Pittsburg, KS. May 3, 2024 · No cats allowed. Refer to Section 3 and crimp the contact(s). Tubes (also referred to as pipes or lines) are designed to convey liquids or gases and are engineered for each application. Maximum delivery rate up to 175 mL/hr with CADD®-Solis model 2100 (all versions) and model 2110 v1. The cost of fixing the fault code depends on the repair time. 235-2426: HARNESS AS. ATD secondary differntial pressure. 3) Verify your email address. 486-3 Engine Fan Reverse Switch : Voltage Above Normal. 247 SAE J1939 Data Link Diagnostic Codes - Continued. Medium Pressure Hydraulic Hose Assembly. Code 2. Apr 8, 2023. 3. I woud have to print it out and put it in a binder. 21 mol) of acrylic acid N , N-diethylethanolamine, 0. 492-2426: INSERT: Cat. 4. Tap on the Alchemy Pot and select these ingredients to pop in the cauldron: Eyeballs, Claw, Mushroom, Yellow stone Table 1. 2. I have a 2003 Discovery on a Freightliner chassis with 3126E Caterpillar engine, 42,000 miles. A hydraulic cylinder tube is a seamless barrel shaped component and houses the rod and piston assemblies of a complete hydraulic cylinder arrangement. Crimp Height Inspection This inspection requires the use of micrometer with a modi-fied anvil as shown in figure 4. Description for part number 9W-2426. 030 031f55 active one. Mount Assembly. E2 Engine oil pressure is low. The MAC 14 ECM does not support J1939, thus the 296-9 Transmission control abnormal update fault code is activated. Monitoring these fault codes helps with diagnosing issues across all major vehicle systems. Nov 5, 2020 · My 279D Trackloader has an engine code that has the numbers 636-2 and the words "Engine Position Sensor Data Erratic, Intermittent or Incorrect" on it. 274. Find the number of pairs (i, j) such that: * 0 <= i < j <= n - 1 and * nums1[i] - nums1[j] <= nums2[i] - nums2[j] + diff. , 4 digits followed by the letter F). Aug 28, 2020 · When I go into GPS diagnostics the only thing showing as connected is the CB460 control box. Connect MSD, select C6. The document provides a cross-reference table for diagnostic codes used on C7 and C9 industrial engines. Attachments Cabs Drivetrain Electrical & Electronics 2) 3) 4) Search. One other thing to note, not all CAT fault codes for the C15 & C18 Straight Action Hand Tool CAT-HT-383-2426-13 STS-M-383-2426-13 4. Maximum delivery rate up to 125 mL/hr with CADD-Legacy® pumps. and ISDM series. CAT0329ETPLW00668. Measure the resistance between P1-8 (Cat Data Link +) and P1-9 (Cat Data Link -). TEST OR INSPECTION. Download a fillable version of AF IMT Form 2426 by clicking the link below or browse more documents and templates provided by the U. Therefore, the fixing cost of P2426 can range from $75 to $150. Jun 4, 2020 · Jun 5, 2020. 02 incorrect throttle lock switch inputs (could be throttle lock mode switch or throttle speed set switch) hope this helps. 3472-14. Just there seems to be one active code and several others that are logged that I wonder if they are of concern. Est. THE CAT CODE The logical basis states of the cat code are two-component Schrödinger’s cat states given by |0 L= | α+|− 2(1+e−2|α|2), (1) |1 L= |iα+|− iα 2(1+e−2|α|2), (2) where |α is a coherent state. Probable Causes – Codes in the “Selective Catalyst Reduction System” ECM. Cat FMI fault codes according to problem on engine,fuel or grounding. Contact your local Cat dealer for more information. Attributes: • Refrigerant Compatibility: R134a or R1234YF oil • Fitting 1 Gender: Straight male STOR • Fitting 1 Thread Size: 3/4-16 • Fitting 2 Gender: Straight male STOR • Fitting 2 Thread Size: 5/8-18 • Dimensions: 495. txt) or read online for free. 80-1042 Rev 5/2013. here have been instances of 5856–9 (3379–9) diagnostic codes becoming active. 52mm Diameter Oil Level Dip Gauge Guide Tube Assembly. search panel is closed Close Cat Reman Products. Both MS992 receivers, the SNR930 and the Cat ECM all show disconnected. Create an account in just four steps. 12 Failure in ignition coil (s). May 5, 2023 · Flash code- 111/139 SPN FMI code 651-5 The Event code will be 1-5 and the description should read-- Engine Injector Cylinder #1: Current below normal. ; Phase-shift keying (PSK) code — PSK (cat) codes are used to transmit classical (quantum) information using (superpositions of) single-mode coherent states distributed on a circle over classical (quantum) channels. 2S-2426: TUBE | Cat® Parts Store 2U-2426: WASHER | Cat® Parts Store 1) Select a local Cat dealer store 2) Create a local dealer profile 3) Verify your email address 4) Create your Caterpillar account If you already have an existing account with another Caterpillar application, you can use the same account to Sign in. Maximum delivery rate up to 250 mL/hr with CADD®-Solis model 2110 v3 and above and CADD®-Solis VIP pumps, all models. 1 0 11KB Read more. E34-----Throttle motor action lags behind the throttle disc 2. 655-2 Engine Injector Cylinder #05 : Erratic, Intermittent, or Incorrect. Continuity - Replace lower cab wiring. Mar 31, 2018 · In order to unlock this purple ribbon in Kleptocats 2, you will need to have acquired the Runes, the Letter, and the Alchemy Pot (see above screenshot). 1. The event codes range from 1 to 210 and cover a wide range of potential faults involving the engine, fuel system, cooling system, hydraulic system, emissions controls and other machine components. Troubleshooting, “Fuel Systems Verification – Test”. For Cat Reman Products. Diagnostic Code 268-2 Active -. FMI 14 FMI 14. Select a contact and wire (maximum size) for each crimp section. 5-2 Cylinder #5 Injector : Erratic, Intermittent, or Incorrect. Mar 22, 2023 · Mar 22, 2023. 01 in). 6 Open or short circuit in water temperature sensor circuit. Cat® Merchandise. sensor voltage above normal. #2. E1389 is operator warning for a regen. Feb 7, 2021 · Subscribe for free and for new videos Diagnostic Error Codes CAT 320C-330Cl. 190-15: Level 1 The engine has exceeded the value that is programmed into the Electronic Control Module (ECM) for 0. 2348-9 is a Datalink issue, not updating correctly. 0508 mm (0. Protect your investment with genuine Cat® shim parts. #1. P2426 Code - Exhaust Gas Recirculation Cooling Valve Control Circuit Low. CDL Code and Description. E459-2 - Engine Power Rating mismatch. 2 X 182. Ele lista identificadores de módulos, componentes e falhas que ajudam técnicos a diagnosticar problemas. E0 Fault code Fault description. 03 in); 7 shims 0. 599-2426: MOUNT AS. The Engine Control Module ( ECM) monitors the Exhaust Gas Recirculation Cooling Valve. The fault codes cover a wide range of systems including injectors, sensors, valves, switches, pumps, engines, transmissions, hydraulics, and more. 516-2426: TRANSMITTER: Cat. 2 1609 Auxiliary valve retract pressure solenoid Valve No. diagnostic codes (WP 0008). Jun 14, 2023 · CAT C13, C15, and C18 Tier 4 Final Engine Fault Codes. 2. 32549019607843 and alpha value is 1. Solution. Most auto repair shops charge between $75 and $150 per hour. Também descreve o que cada código identifica, como o módulo em que uma falha foi detectada. Sep 9, 2016. It lists various diagnostic code types including flash codes, SPN/FMI codes, diagnostic codes, and event codes. 486-4 Engine Fan Reverse Switch : Voltage Below Normal. CRIMP HEIGHT INSPECTION This inspection requires the use of micrometer with a modi-fied anvil as shown in Figure 5. An E1389 or 5246 code will come active with another <iframe title="Google Tag Manager" src="https://www. Oct 6, 2023 · 4-7 Cylinder #4 Injector : Not Responding Properly. Sep 12, 2023 · Connect the diagnostic connector cable to the diagnostic port on your CAT engine and your laptop or PC's USB or serial port. Fabricate a jumper wire that is long enough to create a test circuit across two terminals. O documento lista códigos de falhas e seus significados para máquinas Caterpillar equipadas com controles eletrônicos. E5 The battery voltage is too high. E4 High temperature of hydraulic fluid. Cat dozer cutting edges provide the best balance of abrasion Aug 10, 2023 · Also I found a Caterpillar CAT 299D2 Compact Track Loader FD2 Service Repair Manual in USB PDF on Ebay for $64. delivery Sat, Jul 20 - Tue, Jul 23Estimated delivery Sat, Jul 20 - Tue, Jul 23. However, this condition does not require a derate or a shutdown. Feb 11, 2022 · 1598 Auxiliary valve retract pressure solenoid Valve No. CORRECTIVE ACTION. The guide tube is a hollow cylindrical structure with a smooth interior surface to Straight Action Hand Tool CAT-HT-383-2426-13 STS-M-383-2426-13 4. INTRODUCTION. 8. Nov 24, 2013 · Diagnostic Code Information for Caterpillar Electronic Control{1901, 1927, 1948, 3168, 4348, 4802, 4808, 4810, 5511, 5701, 7490, 7494, 7601, 7602, 7610, 7610, 7610} Media Number -REHS0126-18 Publication Date -29/04/2010 Date Updated -29/04/2010 i03909624 Diagnostic Code Information for Caterpillar Electronic Control Buying Cat used equipment means investing in a high-quality machine that you can rely on. 5 X 8 Apr 30, 2023 · E361 (2) - High Engine Coolant Temperature. : Cat. Find Used Products. releases. The OBDII Codes is set if the Exhaust Gas Recirculation Cooling Valve is out of factory specifications. Code 5. The engine is derated 100%, limited to low idle or 1000 RPM, and can experience 5 minute rolling shutdowns. 4. Cat Reman Products. Aug 17, 2023 · With Fault Code Lookup in the Cat Central mobile app, you can easily diagnose fault codes to stay on top of equipment safety and maintenance. Reading the troubleshooting procedures it apparently requires Cat ET, so it appears as though the dealer is one option, or an independent mechanic who has ET would be another. Features. Reduce load and allow engine to cool. E1389 – Aftertreatment #1 SCR Operator Inducement. B. Jan 5, 2019 · 5856-9 J1939 Network #3 : Abnormal Update Rate DEF Quality/Tampering/Dosing Interruption. + US $8. 821f04. other code lists will be different but they will have the dash in the numbering system. Pricing comparison. Combine the Runes and Letter to figure out what order to input your code in. Include. ) Code 3. Jun 14, 2020 · Description. Two-Piece Mounts are extremely versatile and are available in symmetrical (two mounts) and non-symmetrical (mount plus pad Diagnostic Flash Codes For CAT C15 & C18 Engines. search panel is closed Close Close An Event Code or Event Identifier (EID) identifies significant events that occur to the systems of the machine. When a fault occurs in a Cat heavy truck, the electronic control module (ECM) records the issue as a diagnostic code. A. 762 mm (0. I would suspect the harness to the IMU sensors is damaged and is shorting the 8-volt supply to the Stick Angle sensor. The E459 Engine Rating mismatch Event gives me reason to believe that the ECM has lost part or all of its programmable memory (the bit with the engine ratings in it in other words). Each tube is designed to withstand the application’s pressure and flow requirements. Fault Code - 247 Fault Code - 1603. Cat® XT-6 ES. Jul 31, 2022 · 2348-9 (2) 2466-9. See below. 7 Open or short circuit in throttle position sensor circuit. Close Search. CAT ET program is needed to properly diagnose this issue. Rent Products. 1484. 606-2426: Two Wire Braid Compact Hose | Cat® Parts Store. Feb 7, 2024 · The complete Case fault code list provided in this guide serves as a valuable resource for technicians and engineers working with Case machinery. Counter - 1 Counter - 1. / 269-2426: CYLINDER; 269-2426: CYLINDER: Cat. This is the complete list of Caterpillar fault codes. 654-7 Engine Injector Cylinder #04 : Not Responding Properly. Troubleshooting, "Sensor (Data Link Type) - Test". Be the first towrite a review. 0 hour. Go there and you will find out. It provides a pathway for the oil dipstick or gauges to access the oil reservoir. The engine indicator, located on the left side instrument cluster turns red and an audible alert will sound. J1939 Code and Description. googletagmanager. Activates when the ECM detects the engine coolant temperature to be > 110° C (230° F). 03 Atmospheric pressure sensor, voltage above normal. G. com/ns. This feature, when combined with exclusive Cat Yield Reaction Conditions Operation in experiment; With 2-methylbenzene-1,4-diol In acetonitrile at 70℃; for 15h; 2 Example 2: In a reaction vessel equipped with a condenser, a thermometer and a dropping funnel, 60 g of acetonitrile was charged, and while stirring, 22. Number-phase code — In the limit as \(N,S \to \infty\), phase measurement in the cat code has vanishing variance, just like in a number-phase code . The Cat Card is the quick, convenient way to get the parts and services you need for your equipment. Terms at 2426 Benson Ave #2. Feb 11, 2022 · Cat 320 Excavator Partial Fault Code. 247-9 SAE J1939 Data Link. The problem software has since been removed from SIS Web on these affected machines and the correct software has been added. Create a short circuit between terminals D (Cat Data Link +) and E (Cat Data Link -) on the service tool connector. 0669. The machine has 2 codes. N/A. 5246-16: Aftertreatment SCR Operator Inducement Severity : High - moderate severity (2) **this code is a direct result of the above 1235-9 code. Can you solve this real interview question? Number of Pairs Satisfying Inequality - You are given two 0-indexed integer arrays nums1 and nums2, each of size n, and an integer diff. Jul 31, 2022 · The ECM will log the diagnostic code. E7 The speed sensor is improperly installed or the circuit is open. pdf), Text File (. 200-2426: Hydraulic Cylinder Tube Assembly. The Oil Level Dip Gauge Guide Tube Assembly is a component used in an engine to accurately measure the oil level. Cat® shims provide superior protection, being manufactured from high quality materials with properties that provide a long wear life, and the high performance you demand. Test Step 1. Air Force IMT Final Fantasy Tactics Advance All Equipment Codes. Note: Always refer to operators and maintenance manual for the latest information related to engine diagnostics and troubleshooting. Our Ground Engaging Tools (G. A medicine cat can only share dreams with StarClan. 03 Is limit switch, clutch pedal, voltage above normal. Check for Active. 78313253012048, Lightness value is 0. Posted in Tagged , , , , Table 1 lists the diagnostic trouble codes that apply to C13, C15, and C18 Engines. CID FMI CODE. Cat® Hydraulic Cylinder Tubes are manufactured with thick tube walls that enable more service lives. By utilizing the list and employing the appropriate diagnostic tools, you can efficiently diagnose and address faults, ensuring optimal performance and prolonged equipment lifespan. A medicine cat must not get involved in warrior business (fights, borders, etc. Discover ways this unsecured line of credit can help your business or fill out the application in just 5-7 minutes. How do you fix that? read more May 11, 2024 · All cat codes (SPOILERS) In the "Where to find?" section, in the room above the rightmost telephone you can see a tunnel that goes off screen (you need to uncover it using the top). sask, canada. Check for an Open Circuit. The wire crimper bottoms against the anvil before the ratchet. Jul 5, 2015 · Posted July 5, 2015. 5s. e. Here's the troubleshooting procedure. sensor voltage below normal. 819f02. 2 Failure in injector (s). SAM10881. Description: Isolation mounts are used to attach and position systems, accommodate displacement, and isolate components from the surrounding structure (vibration, shock, noise). View Full Solution. Form Details: Fill out the form in our online filing application. 0 and v2. Check air filter. search panel is closed Close This document lists over 400 Caterpillar fault codes, providing the fault code number, name, and a brief description. Apr 9, 2023 · Location. E6 The generator P or W contacts disconnect. 2 mol) of 1,3-propane sultone was added and 35. (WP 0008), and check for active. Also, the soot sensor has been known to cause this as well. Troubleshooting, “Data Link Configuration Status – Test”. Launch the CAT ET software on your laptop or PC. The engine is derated, limited to low idle, and can experience 5 minute rolling shutdowns. Proceed to Test Step 2. 9 mm (19. 4 Open or short circuit in barometric pressure sensor circuit. 99. 11206 condos; 11221 condos; 11233 Oct 3, 2023 · Here is the translation of your list of Diagnostic Codes:-E231-1 - High water level in fuel/water separator. Aftertreatment #1 DPF Air Control Module : Special Instruction. html?id=GTM-TBB6DV" height="0" width="0" style="display:none; visibility:hidden"></iframe> The Cat Card: A Better Way to Pay for Parts & Services. 6 924. Feb 15, 2015 · list of ecu trouble codes. doc), PDF File (. Fair • FAULT CODE 2426-9 (2) (STICK ANGLE SENSOR UNDERCARRIAGE 2 426-2426: Hose Assembly | Cat® Parts Store. Derate (2) – For this condition, the ECM reduces the engine’s power in order to help prevent possible engine damage. We have received your registration and Cat® Parts Store will notify you upon completion of your account set up. Proceed as follows: 1. 525-2426: Tube. 544-2 Engine Cooling Fan Speed Sensor : Erratic, Intermittent, or Incorrect. Unlimited truck and trailer service (1592) 98. 352-2426: BRACKET AS: Cat. 5 Open or short circuit in intake air temperature sensor circuit. 9 g (0. T) are designed specifically for the DNA of your Cat iron and deliver consistent, superior protection. 549. Hue value of its Hsl is 144. To promote understanding of these codes and their associated measures, users . I would continue with your wiring repairs/troubleshooting, etc, at least for noe. This is a design feature that assures maximum. E1 Fail-free. 1) Select a local Cat dealer store. Picture 1 of 4. Oct 19, 2020 · 2. Includes fault codes for all CAT electronically controlled engines. Cat® Two Wire Braid Compact Hose. E. 1 g of Jan 31, 2020 · The Category II codes below make use of an alphabetical character as the 5th character in the string (i. . search panel is closed Close This document lists 208 event codes along with brief descriptions of engine and machine issues that can trigger each code. 3609-12 "Aftertreatment #1 Outlet #1 NOx Level Sensor : Failure. #FFT Advance All Items Patch Codes #Items = 99 42001942 0163 00000172 0004 #All Equipment 82001940 0001 82001944 0002 82. I am getting a Check Engine Code 39 which appears to be an Injection Actuation Pressure Fault. 75 shipping. Next the yellow diamond warning light on the dash will light up. A medicine cat may only retire when an apprentice is ready to take their place. Order today, ships today. The amplitude, α, which we assume to be real, should be chosen to optimize the per-formance of the code, as we will discuss Este documento fornece informações sobre códigos de diagnóstico para controladores eletrônicos de máquinas Caterpillar. el pq fq vb lj hm ci um au ub
