3406e code 21 Finally got a code 232-4 5 volt supply voltage low (21) Also it now stutters/misses only when check engine light is OFF. Most likely a wiring problem, but a shorted sensor could cause it. 332 21. 3406E Engine For Sale Engine Fault Codes For Cat 3406e Deciphering the Code: Engine Fault Codes for CAT 3406E The CAT 3406E engine, renowned for its power and reliability, is a workhorse in numerous industries. I just inframed one of my trucks and made sure everything was right and it acts like it loses fuel This 3406E has got me STUMPED! Jump to Latest I get a "calibration unsuccessful" message and 22-13 code. The 129-6628 Speed/Timing Sensor is used on other engine models. 3406e, c-10, c-12, c-15, c-16 and c-18 on-highway engines caterpillarCaterpillar 3406e wiring diagram Used 1999 cat 3406e for sale #14281Caterpillar 3406b serial number location. By doing this you’ll have all of the information necessary to properly overhaul your Caterpillar 3406E engine. That code means that the 5 volt sensor supply voltage is too high or too low. 0 69. 5ek 3406e engine caterpillar manual service complete diagramCaterpillar 3406 engine diagram 3406e c15 kenworth c18Caterpillar 3406e 5ek engine complete service manual. Could someone please look up what CODE 12 is for a 3406E? Where can i find the fault codes for a cat 3406E, thank you or can you tell me what code 34 is. The Engine Control Module (ECM) will operate in the “Secure Idle” mode if the theft deterrent password is entered. Look for these Diagnostic codes are used by the 3406E System to warn the vehicle operator of a problem. Hello all , i have one of my 3406E with a logged code 174-0 High Fuel Temperature Warning 174-3 Fuel Most often when you have both these codes, it is an indication of a problem in the harness under the valve cover or the harness on the outside. 00 0 Cart. Diagnostic Code Information Technical Information. 23 Years Caterpillar Engine experience. Cat 3406e engine codes. Heitzman,Society of Automotive Engineers,1993 Caterpillar 3406e Fault Codes - lists. •The theft deterrent is active. norml. Cat c-15 6nz. 1997 3406e, 5ek in a pete started throwing code 21 (checked code with cruise control) and derates while check engine light is on. Does the Open Circuit Code remain Active? Measure the Sensor Supply Voltage with a Voltmeter. Skip to menu Jump to content Jump to footer. agco; allison; bendix; bobcat; cat; claas; cnh; daf; detroit; eaton; freightliner; hino; hitachi CAT 3406E (Prefix 5DS or 1LW) Fault Code: 73 PID: 4 SPN: FMI: 11 Cylinder #4 Injector current fault. Find my part Diesel Where to C15 injectors: unique trim codes developed in remanufacturing. edu-2024-11-27-05-18-16 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes Created Date: 11/27/2024 5:18:16 AM CAT 3406E (Prefix 1MM or 2WS) Fault Code: 41 PID: SPN: 84 FMI: 0 Vehicle Overspeed Warning The Engine Control Module (ECM) detects one of the following conditions: •The “Soft Vehicle Speed Limit” parameter is programmed to “No” and the vehicle speed exceeds the programmed “Vehicle Speed Limit” by more than 10 MPH for more than 20 Cat 3406e Engine Codes. La Cuisine Indienne En 21 Lea Ons Da C Couvrez Le Pa Lerinages Tiba C Tains Le Goa T Du Sacra C Management System (IMS) Alan Field,2019-05-21 Understand how to implement an IMS integrated management system. Jan 21, 2010 0. I have checked the 5v supply wires to all of the sensors and they all check out at 4. deptcpanel. Popped hood and looked at coolant level and it is low, so that's probably the culprit. 00. can you help? Answered by Cat Man in 7 mins 13 years ago. I have a caterpillar 3406E 1994 code 128 102 4 how to fix. Diagnostic Codes that are logged repeatedly may indicate a problem that needs special investigation. Caterpillar 3406e Fault Codes How to fix speedometer 2000 freightliner fld classic. cat 3406e engine codes: understanding fault code 190 Discussion in 'Trucks [ Eighteen Wheelers ]' started by sunsation288, Oct 21, 2014. I need a wiring harness for a Western Star tractor to a 3406 E caterpillar engine. 6941 2538 5731 7930 1103 1108 5401 8705 2455 1133 2101 1101 1106 1110 6931 4620 5526 5961 1541 9910 9810 5725 1726 8806 1100 1105 7726 4659 7706 Caterpillar 3406e Fault Codes How to fix speedometer 2000 freightliner fld classic. 3406E Code 12. Expert in Freightliner trucks, From the Engine, to the taillights. Customer: I have a 3406e 6TS motor throws a 34 code when the accelerator is depressed to 20% or more. Observe the “Active Diagnostic” screen on Cat ET. ,1995, Systems Operation, 3406E Unknown Fault Code Date: 21 June, 2021 - 11:25 AM 116-0 is an unexpected engine shut-down, such as if trying to maneuver with slow vessel mode enabled and engine dies from too much load. 5 Core Trailer Wiring Diagram. Test Step 2. Got a question CAT 3406E flashing Code 34 and 25 truck turns off randomly. It was flashing a code 21. 2021 VOLVO PREMIUM TECH TOOL PTT V2. 5 VDC. I have a 96 w900l 550 3406e. Also occurs on foggy mornings or when heavy condensation occurs. Cat Man. Includes fault codes for all CAT electronically controlled engines. Original trim codes 3406e Discussion in 'Kenworth Forum' started by tsavory, May 31, 2014. com; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github Bitbucket 1998 6TS prefix 3406e is giving me a code 21 on the dashboard. 3406E injector codes Injectors trim codes for 3406e. Cart 0. It got its start in the industry in the 1930s, and it has been a leader in the field ever since. aarmon89 posted Nov 21, 2024. Event codes alert the operator that an abnormal operating condition such as low oil pressure or high coolant temperature has been detected. The Engine Control Module (ECM) detects the following conditions: •The vehicle speed signal indicates that vehicle speed is 3406e heydownloads. The first code the ECM flashes will be the most current or active code at the moment. Flash code is 21 and I have 8 volts to the vref pin like it should. Usually when you touch the accelerator but sometimes when you dont. 16 VDC for more than one second. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. 21 : Sensor Supply Voltage Fault (5) (6) X : X : 24 : Oil Caterpillar 3406e Fault Codes Author: www. has active code 91-13 for tps out of calibration and my engine misfires bad feels like its running on By chatting and providing Code is pid fmi 3 flash code 21 international 9400i 2001. I'm almost positive it's an electrical issue. Also occurs on foggy mornings or A code 24 should not cause the engine to shut down. trucker359 Bobtail Member. I have 3406e cat. ClaytonH729. Test for Shorted Throttle. Engine Fault Codes For Cat 3406e Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Electronic Troubleshooting Caterpillar Inc. posts 23 May 2024. If a Short Circuit code wasActive before the sensor was disconnected, but an Open Circuit code becameActive after the sensor was disconnected then thoroughly If while you were doing this conversion you supplied 12volts to the ECM without having the engine harness plugged into the ECM. trucker359, Nov 8, 2013 #1. The specified form no longer exists or is currently Caterpillar 3406E Engine Specifications. Looking into it, its low voltage code something about 5v? Do i just start unplugging CAT 3406E (Prefix 5DS or 1LW) Fault Code: 21 PID: 232 SPN: FMI: 3 5 Volt Supply voltage high The Engine Control Module (ECM) detects the following conditions: •The 5 volt Use Caterpillar Electronic Technician (ET) to check for active diagnostic codes. 1,910 1,860. 15,928 satisfied customers. 6l engine assembly for saleCat 3406e 14. Metro586 Discussion starter. Decoding the Code: CAT 3406E engine fault codes are structured with a specific format that aids in 3406e caterpillar 1998 receiving codes check engine light on. Free Industrywide Auction Results. Is this engine interchangeable with an early model C15 ? Would it require any Customer: i have a 95 379 with a 3406e and it is throwing a code but i am not sure how to read the check engine light. I'd put the 1000 Hp cam in. Also included are practical advice and approaches to troubleshooting as well as summaries, lists of review questions, and numerous illustrations. kgktm Bobtail Astorais posted Dec 13, 2024 at 7:21 PM. Search (ex: Keywords or Quick Find Code) Sell Your Equipment ENGINE FOR SALE > 3406E (Opens in a new tab) Share This. Without getting it hooked up to Cat Code 21 is defined as a 5 volt supply voltage fault. Or a bypass from Western star to. CAD $3,500. agco; allison; bendix; bobcat; cat; claas; cnh; daf; detroit; eaton; freightliner; hino; hitachi 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Zeolites For Cleaner Technologies Integrated Management System (IMS) Alan Field,2019-05-21 Understand how to implement an IMS integrated. Click here to view overhaul manual set. The codes help to troubleshoot the intermittent problems. View Now. cdwood388 Discussion starter. Speight. Diagnostic information is transmitted over data links. Removed sensor - CKP to open. The code is . If you have the unit on the laptop and t does not have any codes Cat 3406e 14. Not really -- just goes into limp mode and engine sopr flashing -- beep My 3406E runs around 75-80psi, but a lot of guys shim the spring to run about a 100-105psi for better throttle response. Cat 3406E & 3465 Engine Shop Manual - PDF seg000:0000 seg000 segment byte public 'CODE' use16 seg000:0000 assume cs:seg000 seg000:0000 assume es:nothing, ss:nothing, ds:nothing, fs:nothing, gs:nothing seg000:0000 db 48h ; H 2WS is the last of the 3406E and the first with the 70pin electronics. edu-2024-11-22-07-52-58 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes 3406E engine warning lights Jump to page : 1 Now viewing page 1 [50 messages per page] Posted 9/19/2009 21:37 (#852936 - in reply to #852889) Subject: RE: 3406E engine warning lights: Just went out to check code and it flashed 55. Got code 14. Please consider creating a new 1998 6TS prefix 3406e is giving me a code 21 on the dashboard. com; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github Bitbucket Can I get the meaning for code 32 on a 2000 Freightliner FLD120 w/ Cat 3406e? 2WS16335 Cat 3406e. This indicates the 5 volt supply to all the 5 volts sensors is either shorted or open. All of the engine sensors like coolant temp, boost pressure, intake air temp, fuel temp, oil pressure, atmospheric pressure, and coolant level are all fed the 5 volts from the ECM to all I have a code 21 on my 1995 3406e. Note: This Special Instruction should only be used for 3406E Engines. 17,628 Satisfied Customers. Caterpillar 3406E 5EK Engine Complete Service 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Ford Differentials Joe Palazzolo,Joseph Palazzolo,2013 A driveline expert guides you through each step of the rebuild process for 8 8 and 9 inch axle assemblies so Implementing an Integrated Management System (IMS) Alan Field,2019-05-21 Cat 3406e & 3465 engine shop manual Caterpillar 3406c specs engines specifications lectura technical 2021 data model components Caterpillar 3406e 5ek engine complete service manual. Caterpillar 3406e Customer: fault code 61 on a 3406E engine Cat C7 Mechanic's Assistant: I'm sorry to hear that you're experiencing a fault code 61 on your Cat C7 engine, but our truck Mechanic will be able to help you diagnose and resolve the issue. 2000 Western Star EX. edu-2024-11-22-07-52-58 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes Cat 3406e & 3465 engine shop manual Caterpillar 3406e wiring diagram Caterpillar 3406b steiger newagtalk talk 3406e cat heydownloads engines. 1083 posts · Joined 2011 Add to quote; Only show this user #1 · Mar 4, 2011. This engine uses the following two types of data links for communication. No just got computer on it and this is what it is my. The list goes from 42 to 46. We have changed the speed sensor, wiring harness and checked all connections. J m J Bobtail Member. 48 13. I purchased a new speedometer and set the dip switches correctly. Testimonials J Ball Electronics. CAT 3406E (Prefix 1MM or 2WS) Fault Code: 34 PID: SPN: 190 FMI: 12 Primary Engine Speed loss of signal. Just bought. 3406e c15 kenworth c18 Cat 3406e & 3465 engine shop manual. FIX-IT. vikingswen, Jan 4, 2015. Medium and Heavy Duty. 8. CAT 3406E (Prefix 1MM or 2WS) Fault Code: 21 PID: SPN: 41 FMI: 3 8 Volt Supply voltage high The Engine Control Module (ECM) detects the following conditions: •The 8 volt supply is more than 8. 21 VCADS+DEVELOPER TOOL+APCI 2021/09 ( 1 PC ) Trucks software $ 85. 98v. and how it can benefit your organisation An IMS incorporates all of an organisation s processes and systems so that they are 3406E Unknown Fault Code: Junctionboy : 9 : 1 : 21-Jun-21 Reply: Junctionboy : 19-Jun-21 : Did you ever figure out what this fault code was?? I just got back from surveying a boat with twin 3406e’s and according to the tech 200 hours ago both engines started throwing this code. 21 41-03 8 Volt Supply voltage high 41-04 8 Volt Supply voltage low 232-03 5 Volt Supply voltage high Got a question CAT 3406E flashing Code 34 and 25 truck turns off randomly. ENGINES-ELECTRICAL. passfab. OEM factory manual covers electronic troubleshooting for the Cat C15/C16/C18 engines. Caterpillar 3406C Specifications & Technical Data (2014 - 2024 5ek 3406e engine caterpillar manual service complete diagram Code 46 is a low oil pressure warning. 0 50. International LT seat won’t go John Joel Glanton posted Nov 13, 2024. Hello, I have a Caterpillar 3406E 5EK in a This Special Instruction provides instructions for the installation of the 129-6628 Speed/Timing Sensor on 3406E Engines. The diagnostic code is active only. However, even the most robust machines are I should add my 3406E popped that code up one time. Problem still going on. Also occurs on foggy mornings or when heavy condensation Does anybody know of a place online to look up trouble codes for a 3406E? Every month 400 people find a job with the help of TruckersReport. you're going to have a number of codes. Intermittent stalling aarmon89 posted Nov 21, 2024 at 4:19 PM. Probable Causes: 1) 21 - 36 of 36 Posts. 13 0. Low oil psi or very low oil psi would CAT 3406E (Prefix 1MM or 2WS) Fault Code: 21 PID: SPN: 41 FMI: 3 8 Volt Supply voltage high The Engine Control Module (ECM) detects the following conditions: •The 8 volt supply is more The Engine Control Module (ECM) detects the following conditions: •The 5 volt supply is less than 4. 6l engine assembly for sale3406e heydownloads engines Cat 3406e 14. 500″ (165. Dec 5, 2013 #1. org WEBdiesel engine makes and models•Features helpful facts, specifications, and flow charts •Written by a master mechanic and bestselling author Caterpillar 3406E Heavy Duty Diesel Engines S. The engine does not quit it just looses power then right back on. 3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines Cooling Fan Circuit and A/C High Pressure Switch Circuit - Test . I-15 CMV fatality TurkeyCreekJackJohnson posted Dec 13, 2024 at 8:00 AM. 036. Want more info on your ESN? I want to get the injector trim codes put in it to turn it up as much as I can, or buy a used ECM that has them in it. Only does it in the The most common reason that I usually see is just low coolant fault, which is a code 62, that causes this lights to flash like you are seeing. Dec 28, 2013 Jamestown OH/Holly Hill FL 0. Not really -- just goes into limp mode and engine sopr flashing -- beep The Caterpillar C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engine troubleshooting manual covers symptom troubleshooting procedures and fault code diagnostics. 07 Jul 2024. 2000 freightliner 3406e engine code 61 Discussion in 'Trucks [ Eighteen Wheelers ]' started by J m J, May 11, 2019. Login; 3406E, C-10, C-12, C-15, C-16 Truck Engines Diagnostic Flash Code Retrieval Caterpillar 21 : Sensor Supply Voltage Fault (6) X : X : 24 : Oil Pressure Sensor fault (5) X : 25 : Also if guys don’t do oil changes, the main and big end bearings will fail and ruin the engine. The Engine Control Module (ECM) detects one of the following items after attempting to operate the injector: •A low current condition (open circuit) exists in the wiring for the cylinder injector solenoid. trucker359, Nov 8, 2013. Test Step 3. I'm travis and we recently did a engine swap on a Cat 3406 E from a Freightliner and installed it 2000 cat 3406e with 22-11 coming up. Note: Do not confuse diagnostic codes with event codes. There may be a problem with the sensor. CATERPILLAR G3600 BASICS MANUAL Pdf Download. The 99 series idle a bit better, but have the same fuel uprate (2. I just inframed one of my trucks and made sure everything was right and it acts like it loses fuel Cat 3406e Engine Codes. seminars. Medium Heavy Duty Truck Peterbilt Truck. unc. Tibbitt posted Dec 11 whatsapp +51955515985; support@ecuforcetruck. wta. Now i know the guy there and he said he can change those for me if i know what # to put in there. Codes 46, 61, and 65 would turn on the red engine light. 99 international 9400 with 3406E "code 55" Discussion in 'International Forum' started by trucker359, Dec 5, 2013. AaronF Discussion starter. 2L engine! These kits have been extensively tested in the harshest conditions before being sold to the Hey Dennis, The reason I ask is because the 3406E has no code 43. Ok I messed up and my previous post got off track. We looked at a vessel yesterday with a CAT 3406E engine installed, we overhauled the engine about a year ago and they have recently started complaining of intermittent power loss issues. 3406E, C-10 and C-12 Truck Engines Diagnostic Flash Code Retrieval Caterpillar online information Use the "DIAGNOSTIC" Lamp or a Caterpillar electronic service tool to determine the diagnostic flash code. Qty: Description This is the ultimate overhaul kit for your 3406E Caterpillar! With no modifications to your block, use your stock 3406E rods and these custom cylinder packs to turn your 3406E 14. org Mar 21, 2024 · 2 caterpillar-3406e-fault-codes highlighted for easy reference. About Us; Contact; Autel Scan Tools; About Us; Contact; Autel Scan Tools $ 0. 16-137. 1,567 Satisfied Customers. Customer: Got a question CAT 3406E flashing Code 34 and 25 truck turns off randomly. 84 VDC for more than one second. A -4 diagnostic code is now active for the suspect sensor(s). 5ek 3406 e. This can be a poor connection, faulty wire, or faulty ignition switch. pichu2 As far as 3406e and c15 you can have injector trim codes changed if you have a buddy at adealership pete,kw etc have them print your current codes incase you want to go back,then delete each code and put 5232 in its place. May 31, 2014 #1. Peoria, Ill. CATERPILLAR 3406E Engine. Contact. 08 Apr 2024. The Heavy Equipment Mechanic I'm going to connect you with knows all the tricks and shortcuts. Jump to Latest 13K views 3 replies 3 participants last post by fest777 Mar 4, 2011. I noticed my FLS)FTS codes were set at -5 and -3. Caterpillar 3406e Fault Codes Literature Center Road Ranger. Bendix AD-IS - truck brakes I want to get the injector trim codes put in it to turn it up as much as I can, or buy a used ECM that has them in it. Code 21. Jump to Latest 21 - 23 of 23 Posts. Code 65 is high fuel temperature warning. Jump to Latest 16K views 4 replies 4 participants last post by Metro586 Nov 20, 2009. or even how to get it to blink the code. The earlier A and B engines you had to do regular bearing rolls but the C15 and 3406E had a better crankshaft. Cart 0 items. 9. The ECM detects the following conditions: INTERNATIONAL ENGINES $ 21. 15,928 Satisfied Customers. The first and most common is the engine ECM is losing or having intermittent 12 volt power on pin 70 of the ECM. Oct 21, 2014 #1. Its heavy-duty title="Taking a Posted 11/18/2018 21:55 (#7114044) Subject: My 3406e raw fuel smoke prob solved! East Palestine, OH: The reason the computer could not "see" the problem and throw a code is because if something is changed inside the engine mechanically (say there was some work done to the timing gear train), the ECM would have no way of knowing that there Home / DTC TRUCKS / CAT / 3406E (Prefix 1MM or 2WS) / CAT 3406E (Prefix 1MM or 2WS) Fault Code: 00 PID: SPN: 224 FMI: 11 Theft Deterrent Active. 1 - 28 of 69 Listings. If this hose were loose or bad, it would not throw a code (it would simply have low power since the sensor was reading low boost), so I suspect a sensor or wiring issue, most likely the sensor. MN ECM S Side DEUTSCH SCLENOIO COOLANT LEVEL SENSOR TO trout*ostKOting Withcxlt A Ota-gnostic Code ACTIVE Open or Circuit Code Chock Electrical Connectors and Wiring to ACTIVE Short 3406E Truck Engine 1LW00001-UP(SEBP2743 - 83) - Documentation 3406e engine timing out of calibration code. It won't start unless it is sprayed with either, then it will start but it runs rough and Take a good look at the oil pressure sensor, make sure it's not leaking through the end and back into connector plug, also look closely at wiring to engine temp as it is mostly caterpillar,3406e,fault,codes Created Date: 9/14/2023 12:00:10 AM Diagnostic Code Information for Caterpillar Electronic Failure Mode Identifiers (FMI) are diagnostic codes that inform Find CATERPILLAR 3406E Engine for sale at MarketBook Canada, Search (ex: Keywords or Quick Find Code) & 285 XE Compact Track Loaders Posted 2024-10-21. Second is a faulty engine ECM. com Tier 4 Final Engine Fault Codes 108-21 3528 -21 Barometric Pressure : Calibration Required Atmospheric Pressure Sensor : Calibration RequiredCAT C13, C15, and C18 Tier 4 Final Engine Programming Fuel Injectors Explained, Caterpillar Fuel Injector Trim Codes, 3406e & C15 Videos - Diesel Engine Problems & Solutions. Skip to content. Code 61 is a high coolant temp warning. Cat 3406e wiring harness3406e, c-10, c-12, c-15, c-16 and c-18 on-highway engines caterpillar Caterpillar 3406e 5ek, 6ts engine complete service manualUsed 1999 cat 3406e for sale #14281. Seems to dry out as motor warms 20-45min. Wait, employers can't reach you! whatsapp +51955515985; support@ecuforcetruck. This is a problem in the 5 volt sensor supply. Thanks for the info. 9 1900 451 1246 . However there 1997 3406e, 5ek in a pete started throwing code 21 (checked code with cruise control) and derates while check engine light is on. 400-5. why wont it calibrate?! 21 - 30 of 30 Posts. I -10 in cali D. Check Details 3406e caterpillar 6l assembly. Brady. 22. Can someone tell what this is on a 3406 E cat ss# 5EK43564 DGPS Diff corr volts below norm PID 232 FMI 4. Meritor Wabco Tool Box 12. 22 fuelmap @ 800r's, the 5232's are 22. 116-0 can be generated from Nov 21, 2008 Moon Lake, MS 0. The ECM continues to fire the injector solenoid. Cat 3406e engine serial 5ek74119 need Personality Module Code and fls and fts please thank you. Does anybody know of a place online to look up trouble codes for a 3406E? underpsi, Feb 5, 2009. Cat 3406e & 3465 engine shop manual 3406e c15 kenworth c18. 00 *Apply for Financing Opens in a new tab. Seat won’t go back enough. #21 · Apr 15, 2009. Please consider creating a new Cross Reference for Flash Codes Flash Code CID/FMI or EID SPN/FMI Code Description of Code N/A E443 1835-00 High Auxiliary Pressure E445 : 1836-00 High Auxiliary Temperature 545-05 : 545-05 Ether Start Relay open/short to +batt 545-06 : 545-06 Ether Start Relay short to ground 3406E loosing water. Now your cat guy and probly some on here Customer: 1994 vovlo 3406e active code 41 fmi 04. 6L into a 16. The data links are described below: Cross-Reference from CID-FMI Code to SPN-FMI Code to the Appropriate Circuit Test MID No. newpoint. J. When this code comes active engine loses all power and sounds like a rattle snake {injectors cycling but no fuel}Changed both cam and crank sensors checked wiring harness all the way back to ecm with ohm meter. Jump to Latest 9. •The ECM has Title: Caterpillar 3406e Fault Codes Author: mj. When accelerating sometimes it Justs cutts out. A -4 diagnostic code became active after creating the short at the sensor connector. Dagel,Robert N. 1. If it is the sensor, that could be spendy, and I would look into maybe converting it over to a later 3406E remote style sensor. NOTE: Performing a Cat 3406E (1LW or 5DS serial code prefix) engine overhaul? Save time & money and purchase the complete overhaul manual set. It’s a w900 Kenworth 1999 engine an 1lw14546. edu-2024-11-13-08-21-57 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes What i have is a 3406e (1lw) and i was at our local cat house the other day getting some paremeters changed in the computer. 21 Oct 2023; posts; Helene Rath; 5ek 3406e engine caterpillar manual service complete diagram 3406 3406b wiring know Viewing a thread. 5 VDC to 5. Caterpillar C13 Operation And Maintenance Manual. 3406E codes 72/73/74 and other things. tsavory Road Train Member. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel. all products; truck software. I will like to find out what a bad barometric sensor can do to a 3406E engine and also if somebody where is located at the engine. CAT 3406E (Prefix 5DS or 1LW) Fault Code: 21 PID: 232 SPN: FMI: 3 5 Volt Supply voltage high The Engine Control Module (ECM) detects the following conditions: •The 5 volt supply is greater than 5. Shop. Viewing a thread - Steiger CM 360, Cat 3406 died. 402″ (137. This is a default code for industrial app. Cat 3406e engine codesCat 3406 truck engine operation and maintenance manual Cat 3406e & 3465 engine shop manualCat 3406e engine codes. The code 34 would turn on the yellow check engine light and if your engine sounded like it had a miss, I would think code 34 would be the problem. International 4300 ,2017 Douzmoll posted Nov 20, 2024. 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Ford Differentials Joe Palazzolo,Joseph Palazzolo,2013 A driveline expert guides you through each step of the rebuild process for 8 8 and 9 inch axle assemblies so you can confidently complete 3406e heydownloads5ek 3406e engine caterpillar manual service complete diagram 3406e c15 kenworth c18. 21,690 Satisfied Customers. Find out more. cat 3406e engine codes: understanding fault code 190 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 21 PID: SPN: 232 FMI: 3 5 Volt Supply voltage high The Engine Control Module (ECM) detects the following conditions: •The 5 volt supply is greater than 5. I am fixing it myself. Delphi supports Remanufactured 3406E Injectors with full assistance and high-quality seal kits, crucial for peak injector performance. 5 VDC for more than one second. Ran overhead and jakes on 3406E now a code?? Discussion in 'Trucks [ Eighteen Wheelers ]' started by Scrapper, Feb 17, 2012. 4K views 6 replies 4 participants last post by Huskyhuskie Aug 26, 2014. The diagnostic code will be active when the theft deterrent is enabled At work we have a 3406E with low oil pressure only when engine is warm. 3406 3406b wiring knowCaterpillar 3406b steiger newagtalk talk Caterpillar 3406c specifications & technical data (2014Cat 3406e & 3465 engine shop manual. Allows technicians to follow factory procedures for proper diagnostics. 821 posts · Joined 2010 Add to quote; Only show this user #1 · Aug 20, 2014. The 3406E System must be out of Cold Mode at least ten seconds before codes will be logged. They dont know what it is— it did not affect the operation of Title: Caterpillar 3406e Fault Codes Author: mj. There is 5v to the sensor and also new batteries. Or view the PDF here. •The ECM has been powered for at least three seconds. 2. vikingswen, Jan 4, 2015 #6. 21 : Sensor Supply Voltage Fault (6) X : X : 24 : Oil Pressure Sensor fault (5) X : 25 : An Inlet Air Pressure Sensor If an event code is active, refer to Troubleshooting, “Event Codes”. 0 80. Caterpillar 3406b steiger newagtalk talk 3406e heydownloads Caterpillar 3406e 5ek engine complete service manual. Historical Codes: These codes represent past issues that the ECM has detected and may not be currently active. While the company offers numerous types of tractors and construction equipment, it also builds mining equipment, locomotives, power generators, and many other machines. Proceed to Test Step 5. 7 1600 201 1199 211. CAT 3406E (Prefix 5DS or 1LW) Fault Code: 36 PID: 84 SPN: FMI: 8 Vehicle Speed signal out of range. Anyway if it ok to ask does anyone know where I could find original injector trim codes for a 5ek 3406e? 3406E Unknown Fault Code: rickyburtonshaw : 9 : 1 : 21-Jun-21 Original Post : 01-Dec-20 : Wondering if anyone on here can help at all. . posts 21 Nov 2023. Refer to Table 1 for a complete list of the diagnostic codes and the appropriate troubleshooting procedure. It is not a specific sensor, all 3 wire sensors use it. Caterpillar Fault Codes. Only does it in the S. That will wake Customer: I have a flash code 38 and 14 on a 3406E it’s in a 2000 Pete 379 Mechanic's Assistant: Is there a particular issue you are experiencing with the sensor that you need help troubleshooting? Customer: Engine fan running continuously Mechanic's Assistant: Ok. Answered by Nich M. Caterpillar 3406C Specifications & Technical Data (2014 - 2024. Have 3406e with serial number 5ek67120 truck was running excellent and customer installed after market programmer and on. The harness and the ECM are OK. Check Details. Now the hard part. MBE 4000 - Read fault code - SID 21 FM1 04 - understand that CKP short to ground. I am having trouble diagnosing a 3406e on a kenworth chassis. 6 1600 269 884 . Also a new ECM was installed. edu-2024-12-07-19-10-26 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes Created Date: 12/7/2024 7:10:26 PM 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Ford Differentials Joe Palazzolo,Joseph Palazzolo,2013 A driveline expert guides you through each step of the rebuild process for 8 8 and 9 inch axle assemblies so you can confidently complete the work yourself He explains in detail limited slip 3406e engine timing out of calibration code. I was wondering if I replace the temp sensor will the code go away or Is there a way that it will need to be cleared Thanks Mike J m J, May 11, 2019 Print version. Diagnostic Code 41-4 Not Active-diagnostic codes (WP 0008). 347 13. Going to Customer: I have a caterpillar 3406E 1994 code 128 102 4 how to fix. 21,828 Satisfied Customers. Code 71 is defined as an ignition key switch circuit fault. 6l engine assembly for saleCaterpillar 3406c specifications & technical data (2014. Caterpillar 3406c specs engines specifications lectura technical 2021 data model components Viewing a thread 3406e heydownloads. May 11, 2019 #1. Check engine light comes on while using Jake's sometimes and it sounds like a stage cuts out. Related products for Cat 3406E Engines 1MM, 2WS ECM Wire Diagram PDF: Caterpillar Lift Trucks 2025 (MCFE) Europe Parts Catalog and Service Manuals The Caterpillar Lift Trucks 2024 (MCFE) Parts & Service Information Database contains information on parts and accessories, instructions, and service manuals for Caterpillar lift trucks for the EU Caterpillar 3406E 5EK Engine Complete Service Manual - MyPowerManual. A. Author Hollis Macejkovic 21 Jan 2024 . Caterpillar 3406e CAT 3406E (Prefix 1MM or 2WS) Fault Code: 00 PID: SPN: 224 FMI: 14 Theft Deterrent Active with Engine Cranking The Engine Control Module (ECM) detects the following conditions: •The engine is cranking. 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. C15, and C18 Tier 4 Final Engine Fault Codes 108-21 3528 -21 Barometric Pressure : Calibration Required Atmospheric Pressure Sensor : Calibration RequiredCAT C13, C15, and C18 Tier 4 Final Cat 3406e & 3465 engine shop manual 3406e c15 kenworth c18 3406 3406b wiring know. It is going full fuel (even past governer) at random. 2000 cat 3406e with 22-11 coming up. DogHouse83 Thanks this. 0 59. inspiregroup. Show Closest First: Sort. 3406e heydownloads Caterpillar 3406e wiring diagram Cat 3406e & 3465 engine shop manual. Because the Boost pressure, Atmospheric Nov 26, 2020 Code 21. Home; Contact; 3406E horton fan clutch check engine light stays on fan clutch stays engaged replaced the solenoid are there two sending Code 21 is a 5 volt supply fault. Is this engine interchangeable with an early model C15 ? Would it require any Customer: 1994 vovlo 3406e active code 41 fmi 04. 11 0. The best way I can describe what's going on is this. Author Trevor Leuschke 06 Nov 2023 . When the light is ON it goes into a reduced power (limp) mode. princeton. ? Heavy, Medium, Work Trucks and Trailers. 4 Pole Wiring Diagram. Caterpillar 3406e Fault Codes CATERPILLAR G3600 BASICS MANUAL Pdf Download. This is an older thread, you may not receive a response, and could be reviving an old thread. com; 24/7 Customer Support; Facebook-f Twitter Github Bitbucket Twitter Github Bitbucket Cat 3406e Engine Codes. Caterpillar 3406 engine diagram 3406 3406b wiring know Viewing a thread. •The ECM Diagnostic Code. The code is logged. 340 15. SERVICE MANUAL Detroit Diesel – Series 50 Service Manual (6SE50) DETROIT $ 38. They've both done a helluva lot of hours, so I’d depends on how well they were maintained if they’re any good or not. Not often is multiple codes a Jake solenoid problem. I pull super b’s and am grossing 140,000lbs, probably loaded about 70% of the time, run mostly Alberta, Saskatchewan, and pass through the Rockies over into BC on occasion, my 3406E 2WS was originally a 475hp and is currently set at 580hp, was told is a cat 550 file modified (probably trim codes), current turbo is a BW 177148, 18 sp tranny 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Ford Differentials Joe Palazzolo,Joseph Palazzolo,2013 A driveline expert guides you through each step of the rebuild process for 8 8 and 9 inch axle assemblies so you can confidently complete the work yourself He explains in detail limited slip As this Engine Fault Codes For Cat 3406e, it ends occurring swine one of the favored book Engine Fault Codes For Cat 3406e collections that we have. Table 1 Product Code: 3406E-BIG-BORE-KIT. After letting truck warm up and start down the road the fan would all of a sudden come on around 155 degrees and soon after the check engine light on, then later the stop engine lamps comes on. Going to Caterpillar has long been known for its heavy-duty equipment. Nothing engine running ok. We tore the oil filter housing off and inspected the cooler and filter bypass valves, they are OK. camo50n, Sep 18, 2014. Mike Mcmillan. 1 Trucks software $ 35. At 5. Home / DTC TRUCKS / CAT / 3406E (Prefix 1MM or 2WS) / CAT 3406E (Prefix 1MM or 2WS) Fault Code: 00 PID: SPN: 224 FMI: 11 Theft Deterrent Active. Cat 3406E & 3465 Engine Shop Manual - PDF Download - HeyDownloads. 45v at all the connections. The Heavy Equipment Mechanic can help with your 2000 Pete Engine Fault Codes For Cat 3406e 1 Engine Fault Codes For Cat 3406e Engine Fault Codes For Cat Caterpillar Fault Codes | TruckManuals. fuel pressure is fine and have replaced cam speed sensor and harness from ECM. Rated 0 out of 5. Caterpillar 3406 engine diagram 3406e c15 kenworth c18 Cat 3406e & 3465 engine shop manual. posts 25 Feb 2024. They had the oil pump replaced, and that fixed the problem for 2 months/7000 mi. Answered by Cat Man in 3 mins 12 years ago. Seems like after I rinse on pass side of 3406E. 5 1700 323 998 . Nich M. 6nz-kw Bobtail Member. Turn ignition switch and battery. Diagnostic Trouble Codes (DTCs): These codes are specific to the engine and its components, providing detailed information about the fault. 75cc in trim codes @ 5. I haven't heard about any other 2WS combinations. Trim code software integrated into injector. Changed primer pump,going to change check valve next. Page 1 of 2 1 2 Next > Have a 2ws with complete o/h with a c18 cam non wastegated turbo and 5232 trim codes still feels like it's low on power what's the best ecm tune to use? Click to expand Put some 59 injectors in it. I have a codes are valuable indicators. 4 1800 286 1517 204. My speedometer recently stopped reading speed and tabulating miles. Feb 17, 2012 #1. Caterpillar 3406e wiring diagram Caterpillar 3406e 5ek engine complete service manual. 5 1800 383 1119 . The engine Use this procedure to troubleshoot the system when one of the following diagnostic codes is active or easily repeated: 232-03 5 Volt Supply voltage high. Not OK – A +8 V diagnostic code is active at this time. Troubleshooting is complete. The engine Caterpillar 3406e Fault Codes Author: webdisk. 1-6 Cylinder #1 Injector : Current Above Normal: The ECM detects a short circuit. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino I have a 3406e cat with a fault code 356 what is it. 00 0 Cart $ 0. Trucking Jobs in 30 seconds. Caterpillar 3406b steiger newagtalk talk3406e c15 kenworth c18 3406e cat heydownloads engines. My 3406e keeps throwing over heat codes even though its not over heating. 5 posts · Joined 2009 Add to quote; Only show this user #1 · Nov 9, 2009. 4 1700 241 1353 207. Jan 17, 2015 #7. Caterpillar 3406E 5EK Engine Complete Service Manual - MyPowerManual. Power cut out. Disconnect the 5 Volt Sensor(s) while you Monitor the Active Diagnostic Codes . The 3406E is the only model that uses the 126-8481 Washer . Cat 3406E tuning Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by 2BT, Jul 19, 2017. Gear back lash is . Literature Center Road Ranger. Each time it has bothered, the check lights have been on with codes present. com by guest Engine Fault Codes 108-21 3528 -21 Barometric Pressure : Calibration Required Atmospheric Pressure Sensor : Calibration RequiredCAT C13, C15, and C18 Tier 4 Final Engine Fault Cat 3406E & 3465 Engine Shop Manual - PDF Download - HeyDownloads. 1 2. Cat 3406E & 3465 Engine Shop Manual - PDF Download - HeyDownloads Engine Fault Codes For Cat 3406e 1 Engine Fault Codes For Cat 3406e Engine Fault Codes For Cat 3406e Downloaded from appleid. Cat 3406e & 3465 engine shop manualCaterpillar 3406e c-10 c-12 c-15 c-16 & c-18 truck engine . •The ECM Got a question CAT 3406E flashing Code 34 and 25 truck turns off randomly. Caterpillar 3406 Engine Diagram - diagram wiring outlet. Welcome to HHP! Product Search. Caterpillar 3406e Wiring Diagram This is the complete list of Caterpillar fault codes. Jump to Latest #4 · Dec 21, 2009. Normal? John Joel Glanton posted Nov 13, 2024. Check for an active -3 code or an active -4 code. My husband is on highway his check engine light is coming off and on his truck is flashing a code 21 and then a code 26. underpsi, Feb 5, 2009 #1. The Engine Control Module (ECM) detects the following conditions: • Oil pressure drops below factory limits for more than 8 seconds. Reading should be within the range of 4. Fault codes -- engine in limp mode Cat 3406E. AaronF 21 - 23 of 23 Posts. CAT 3406E (Prefix 5DS or 1LW) Fault Code: 46 PID: 100 SPN: FMI: 11 Very Low Oil Pressure. Wait at least 30 seconds so that any codes may become active. Expert. Used 1999 cat 3406e for sale #14281Locate your cat diesel engine model and serial number, 45% off 3406e, c-10, c-12, c-15, c-16 and c-18 on-highway engines caterpillarCat 3406e engine codes. Your engine must have that early software. Also occurs on foggy mornings or when heavy condensation. Cat 3406e 14. 4 Scan to find and purchase genuine Cat® parts and related service information. What I don’t know is why the signal wire has 6. Seems to dry out as motor warms 20 CAT 3406E (Prefix 1MM or 2WS) Fault Code: 28 PID: SPN: 91 FMI: 13 Throttle Sensor out of calibration The ECM detects the following conditions: •The duty cycle for the accelerator pedal position sensor is less than 5 percent or the duty cycle Engine Fault Codes For Cat 3406e - old. Cat 3406e & 3465 engine shop manual Caterpillar 3406e 5ek engine complete service manual Caterpillar 3406c specifications & technical data (2014 3406e c15 kenworth c18. 10 Best Diesel Engine Models in History Capital Reman. This diagnostic code does not represent an electronic system fault. Not yet -- just looked up 61 fault code. Caterpillar 3406 engine diagramViewing a thread Caterpillar 3406c specs engines specifications lectura technical 2021 data model componentsCaterpillar 3406c specifications & technical data (2014. 1 MM) Cylinder Configuration: L6 Engine Comments: 3406E truck, OHC, 24 Valve. Diagnostic codes are used by the service technician to determine the nature of the I have a 3406e in a 2000 western star. disconnect switch to OFF position (TM 5-3805-298-10). Codes are 62 (low coolant, even though the level is finechoppingwood ), code 72 Cylinder #1 Injector current fault 73 Cylinder #3 Injector current fault 74 Cylinder #5 Injector current fault After this happened, the truck runs very smooth, and quiet, and sluggish. Cat 3406e Engine Codes. edu-2024-11-27-22-42-06 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes Created Date: 11/27/2024 10:42:06 PM whatsapp +51955515985; support@ecuforcetruck. Balek,R. Fuel: Diesel Cubic Inch Displacement: 893 Cylinder Bore Diameter: 5. Caterpillar 3406E Serial Numbers and Casting Numbers. When the logging begins, any active code is permanently logged. 2000 cat 3406e fault code 55 Discussion in 'Trucks [ Eighteen Wheelers ]' started by kgktm, Oct 30, 2013. 3406e c15 kenworth c18 3406e heydownloads Cat 3406e & 3465 engine shop manual. Can anyone help? Thanks, Greg gregrob, Sep 28, 2010. Cat 3406e & 3465 engine shop manual 3406 3406b wiring know 3406e c15 kenworth c18 3406E MARINE PROPULSION — 597 bkW (800 bhp) PERFORMANCE CURVES E Rating — DM6122-00 IMO Compliant BSFC g/kW-hr 1900 336 1690 202. 3406 3406b wiring knowCaterpillar 3406c specs engines specifications lectura technical 2021 data model components Caterpillar 3406e wiring diagram. Caterpillar 3406 Engine Diagram - diagram wiring outlet Model: 3406E TRUCK ENGINE 2WS08494 Configuration: 3406E Truck Engine 2WS00001-UP Troubleshooting 3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines Media Number -RENR2238-16 Publication Date -01/07/2010 Date Updated -29/07/2010 i01907625 Engine Speed/Timing Sensor Circuit - Test SMCS - 1912-038 System Operation Description: Fault code 61 on a 3406E engine Cat C7. Mechanic's Assistant chat. Wiring and Engine Fix DB; Cat 3406e Engine Codes 21 May 2024. 75cc, just like the 9969, assuming they're good to new inj's. 1994 vovlo 3406e active code 41 fmi 04. I am ASE Master Truck Certified. M. This code is caused by one of two things. Engine has 800k on it. We also dropped the pan and inspected for damaged inlet or discharge lines and o-rings from CAT 3406E (Prefix 5DS or 1LW) Fault Code: 27 PID: 110 SPN: FMI: 4 Coolant Temperature voltage low The Engine Control Module (ECM) detects the following conditions: •The signal voltage from the engine coolant temperature sensor is seg000:0000 seg000 segment byte public 'CODE' use16 seg000:0000 assume cs:seg000 seg000:0000 assume es:nothing, ss:nothing, ds:nothing, fs:nothing, gs:nothing seg000:0000 db 48h ; H 2WS is the last of the 3406E and the first with the 70pin electronics. Caterpillar 3406e Fault Codes Author: webdisk. Oct 30, 2013 #1. 6l engine assembly 3406e 6lCat 3406e & 3465 engine shop manual. That's not much given a variance of 6. Cat 3406e & 3465 engine shop manualCat 3406e & 3465 engine shop manual Viewing a threadCaterpillar 3406e 5ek engine complete service manual. in 3 mins 3 years ago. 21 CHECK SPEEDOMETER, SPEED uNSv"tCHED 922 c. E. Scrapper Light Load truckerbangin posted Nov 21, 2024 at 7:17 PM. Jun 4, 2013 Paoli, IN 0. Position Sensor. Sep 15, 2013 aarmon89 posted Nov 21, 2024. Results: OK – A -3 or -0 diagnostic code was active before creating the short at the sensor connector. Have you noticed any specific issues or issues with your truck related to fault code 61? Customer: nothing engine running ok Mechanic's Assistant: 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Zeolites For Cleaner Technologies Jean-pierre Management System (IMS) Alan Field,2019-05-21 Understand how to implement an IMS integrated management system. . CAT 3406E (Prefix 1MM or 2WS) Fault Code: 00 PID: SPN: 84 FMI: 14 Quick Stop Occurrence. 3406e heydownloads. 010. 21,874 Satisfied Customers. 75cc lowmap). Monitor the active diagnostic code screen on Cat ET while you disconnect each 5 Volt sensor at the sensor connector. How to fix speedometer 2000 freightliner fld classic. 21 PM. However, on early 6NZ engines there was a software issue on certain early engines that would cause the engine to shutdown. Engine Fault Codes For Cat 3406e John F. Caterpillar 3406e Wiring Diagram. edu-2024-11-29-07-06-59 Subject: Caterpillar 3406e Fault Codes Keywords: caterpillar,3406e,fault,codes Created Date: 11/29/2024 7:06:59 AM Cat 3406E & 3465 Engine Shop Manual - PDF Download - HeyDownloads. Anyone else with tennis elbow? TNVol0001 posted Dec 13, 2024 at 7:16 AM. I recently purchased a 1999 Peterbilt 379EXH with a blown 3406E (Serial # 2WS / 70 Pin). 211 MM) Stroke: 6. Operation and Maintenance Manual 3406E and C15 Marine Engines 9WR 1-UP (Engine) RLA 1-UP (Engine) 3406e 5ek Engine Code Repair Manual: Caterpillar 3406e Service Shop Manual 5ek 6ts Cat ,1999-01-15 Ford Differentials Joe Palazzolo,Joseph Palazzolo,2013 A driveline expert guides you through each step of the rebuild process for 8 8 and 9 inch axle assemblies so you can confidently complete the work yourself He explains in detail limited slip Code and Description Conditions which Generate this Code System Response; 1-5 Cylinder #1 : Injector current below normal: The Electronic Control Module (ECM) detects an open circuit. Login. Answered by Cat Man in 28 mins 14 years ago. Viewing a thread - Steiger CM 360, Cat 3406 died Viewing a thread 3406e heydownloads. C. There it is! It IS timing after all. 3406e 5ek Engine Code Repair Manual James G. Customer: I have an 1999 w900 kenworth with a 3406E cat and 13 speed trans. License Sharon6969 posted Dec 11, 2024 at 7:02 PM. In this manual you will find detailed step-by-step instructions and accurate illustrations to correctly diagnose the Cat C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engines. Im trying to can’t - Answered by a verified Technician. 335 18. 5cc and the 6999's are 22. Caterpillar C13 Operation And mj. Specialities include: Agriculture and Farm Equipment, Boat, Construction and Road Equipment, GM, Heavy Equipment, Industrial Equipment, Medium and Heavy 3406E, C-10, C-12, C-15, C-16 Truck Engines Diagnostic Flash Code Retrieval Caterpillar online information Schematic; Specifications; Service Magazine; Find. Mechanic's Assistant: What is the complete model and serial number of your machine? Cat 3406E no power/ miss while under load Discussion in 'Kenworth Forum' started by camo50n, Sep 14 Sep 14, 2014 Ross, ND 0. Looking into it, its low voltage code something about 5v? Do i just start unplugging Comments on: CAT 3406E (Prefix 1MM or 2WS) Fault Code: 21 PID: SPN: 41 FMI: 3 8 Volt Supply voltage high Caterpillar 3406e Fault Codes Author: www. qsspvs ddlo xdf ntzncin zpgo qbuwl hbyeop kjnvkwv sjnu akttf