Freightliner cascadia pndb red light

Follow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine.Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads "diagnose". Hold the button until the display ...

Freightliner cascadia pndb red light. 2013 freight liner cascadia detroit diesel main pndb red. 2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system. ... I have a 2009 freightliner with a Detroit regin system. dash reads an ecu 128, sid 212, fail 03, ...

Freightliner Power Net Distribution Module. By Littelfuse. Auxiliary PNDB with C/O Switch. Includes Fuses Pictured P/N: A06-75208-009 - Supersedes to A66-03715-009. Please Verify Fit to Your Truck. Minor Cosmetic Blemishes, Slightly Dusty Does Not Include Original Packaging. Multiple in Quantity - Item Received May Vary Slightly from Listing Photos

This downloadable selection of Freightliner Cascadia Truck electrical wiring diagrams provides information for troubleshooting the electrical system. View the PDF diagrams on your computer or print off pages as needed. Dated 08/2013. Diagrams/Schematics included: PNDB - CLOS Schematic 1 page. KIT-ELEC, POWERTRAIN PDM 1 page.From the very beginning, the Cascadia ® was built to be an industry benchmark – a truck that expands our approach to lowering your Real Cost of Ownership SM (RCO) while emphasizing the key role of professional truck drivers. Base …2014 Freightliner cascadia just got the oil coolant housing, oil pump, main bearings and rods, suction manifold pipe replaced. ... 2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system.Turn the key OFF and ON four times within five seconds ending with the key in the ON position. After five seconds, the gear display begins flashing two-digit fault codes. If no codes are active, the gear display will flash code 25 (no codes). 6. Two digit fault codes will be displayed in the gear display. Record the codes.The Freightliner Cascadia Dash Light Meanings can be divided into five main categories: engine, transmission, climate control, body, and security. With each category discussed in detail, drivers will better understand the meaning of each dash light and be able to respond accordingly. The first category is engine dash lights, which indicate any ...

I go offline at 3 pm CST. M-F. Weekend 2 pm CST for the day. You should have other codes, The internal ParkSmart controller uses SA 68 as an identifier. SPN 605 5 Over Pressure. Refrigerant pressure open circuit FCU/ACU/ACU Outside temperature must be above 40ºF, sleeper temperature must be over 60ºF, and cooling must be requested.Solid red light = good to go. QUALITYTRUCK, Feb 26, 2022. #10. Wannabe tech Thanks this. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport. Zip. Class A CDL Experience. Please select ALL of your current, valid driver’s licenses.Fix Your Freightliner Cascadia Tail Light in Minutes! In this video, he helps you determine if you have a tail light issue and how to fix it. From quick diag...02/27/2012 f545682a1 3 2 4. Title: f545682a.dg Created Date: 8/28/2015 10:06:06 AMAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Get the best deals on Light Bulbs & LEDs for 2019 Freightliner Cascadia when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices. ... Red Brake Tail Light for Trailer Campers Tow truck Semi Truck Trailer High Glow (Fits: 2019 Freightliner Cascadia) Brand New. $13.99.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...May 22, 2013. 0. When I turn off battery power little red light blinks continously and also on firewall next to some kind of block of posts. Truck won't start and i replaced starter and disconnected all batteries and dielectric greased them due to green corrosion.Freightliner Cascadia Exterior ... This light has the same optics as a glass lens incandescent, but with the reliable durability of a sealed acrylic housing! ... Wires are white (ground) black (hot) and red (turn signal/high side). Th... View full details Original price $8.99 - Original price $8.99 Original price. $8.99 $8.99 - $8.99 ...Follow these guidelines to check for fault codes on any Freightliner Cascaida with a DD15 engine.Key on, Engine off. Placed unit in neutral. Locate the square black button on the odometer screen. Using the black button cycle through the options displayed on the odometer reading until it reads "diagnose". Hold the button until the display ...What do auroras look like? - Auroras can have green, red or blue light or a combination of these colors. Learn more about auroras and light. Advertisement As we mentioned, auroras ...The early days of dating someone new can be wonderful. You’re getting to know someone, learning about all of their quirks and figuring each other out. Part of that is recognizing i...

George kavkaz.

Driving laws aren't always easy to keep up with. We all know to stop at red lights, but how do you handle turning when a bike lane is present? Transportation laws can vary by state...This is just a temporary repair so you can get to a shop.Cascadia Manuals - TM1 - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. manualStated range is derived from 1,000,000+ miles of real operation experience on Freightliner's Innovation and Customer Experience (CX) Fleets. Given the diminishing load profile of the use cases for battery-electric trucks, it is calculated for typical load profiles in these target applications and with usage of regenerative braking.Don't forget to like, share and subscribe helps a growing channel like mine be seen within the algorithm.I just changed the PNDB and connected a new Electronic - Answered by a verified Technician ... My 2016 Freightliner Cascadia 125 has power but will not start. I just changed the PNDB and connected a new Electronic Shift Accelerator. ... Also the hill assistant light is on and Codes: SPN 523 FM 19 and SPN 560 FMI 19 and SA 160. Mechanic's ...

QSC Amber LED Cab Turn Signal Lamp Light for Freightliner Cascadia A06-58770-000. $24.55. FREE SHIPPING WITHIN THE CONTINENTAL US QSC Amber LED Cab Turn Signal Lamp Light for Freightliner Cascadia A06-58770-000 High quality parts. Durable and reliable during poor weathers Amber / Amber lense Direct Aftermarket...2017 Freightliner cascadia is still regen for 5 hours now , I did the force regen because I have derted to 5 miles an hour and all engine lights are on and def light is blinking 2016 Freightliner Casc … read moreMy 09 Freightliner has a red stop engine light on and my regen seems not to be cleaning it ... We have a 2016 Freightliner Cascadia and both Check Engine lights came on. ... Hello working on 2013 freightliner Detroit engine changed PNDB changed starter changed battery still no start also changed battery switch yet truck has power but wont start ...Why is there a green and blue light on your AC button? On a hot day does it feel like your AC is weak and not working well? You think your AC is going out bu...Electrical System General Information. The Saf-T-Liner C2 uses an electrical system where multiple electrical signals are carried along a simplified set of wires, reducing the size of wiring bundles. There are significantly fewer wires overall, meaning less chance of damage, shorts, and other problems. The information in this chapter is to help ...Start and bring engine up to operating temperature (over 140°F/60°C). Verify operation is satisfactory and no warning lamps illuminate. If warning lamps illuminate, troubleshoot the codes. If assistance is required, call the Detroit Diesel Customer Support Center at 313-592-5800.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Red Moon Resources News: This is the News-site for the company Red Moon Resources on Markets Insider Indices Commodities Currencies StocksAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This array is the Freightliner Truck Body Builder Reference Guide for the Electrical System Manual, specifically for the 2010 Electrical models - M2106, M2112, 108SD, and 114SD. It contains detailed information about various components and modules related to the electrical system of these models. Starting from page 1, the manual provides an ...

Feb 5, 2024 · 4. SAM Cab. 5. SAM Chassis. The SAM chassis PDM fuse and relay in the 2016 Freightliner can be accessed from the engine side cabin, specifically located in the inner fender of the driver’s side. The connector or access point for these components is reachable from the driver’s cabin. 5. Powernet Distribution Box.

that switch actually operates the PNDB. The PNDB kills cab's, chassis's and powertrain's power. The truck will not start if switch is in off position. go to here for more info ---> https://www.thetruckersreport.com/t...012-cascadia-randomly-shuts-off.276831/page-2240. 53K views 5 years ago. 2014 Freightliner Cascadia The kill switch on the floor next to the drivers seat went bad, with some info on what to look for if troubleshooting. If your truck is...Designed using state-of-the-art technology and with customers... $19.24. TRUX® Generation 2 3"x2" Oval Chrome LED Side Marker Light. 0. # 1166894486. Universal Generation 2 3"x2" Oval Chrome LED Side Marker Light by TRUX®. 1 Piece. This product is made of high-quality materials to serve you for years to come.5. SAM Cab Fuse Box. 6. PNDB Fuse Box. 2020 Freightliner Cascadia Power Distribution. The 2020 Freightliner Cascadia operates using the OBD 16 system. Battery power in the Cascadia is protected by fuses located at standard and optional locations. The primary power distribution center for the vehicle is the Mega Fuse …2012 Freightliner Cascadia Fog Light Assembly. Buy Online. Pick Up In-Store. Price. Set custom price range: to. $40 - $50 (2) $175 - $200 (4) Add your vehicle for an exact fit. ... 2012 Freightliner Cascadia Windshield Washer Nozzle; 2012 Freightliner Cascadia Grille; Show Less. Related Makes. Ford Fog Light Assembly;Superior-quality parts designed for precise fit and function in your specific application. Freightliner and Detroit® Genuine Parts deliver unmatched performance, reliability, safety and durability. Premier Parts. Your go to source for quality aftermarket and re-manufactured components from trusted OE suppliers to keep your vehicle moving ...Freightliner eCascadia. The eCascadia is an all- electric truck variant of the Cascadia. As of 2022, the specifications of the long-range variant include a range of 230 mi (370 km) (single-drive) or 220 mi (350 km) (tandem-drive), using 438-kWh batteries, and 320–470 hp (240–350 kW), with charging to 80% in 90 minutes. [5]WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ...Detroit Diesel Customer Support Center: 313-592-5800. To Cancel a Parked Regeneration hold the DPF Switch to the ON position for five (5) seconds and release. A Parked Regeneration will stop if the key is turned to the off position, the truck is put into gear or the parking brake is released. INDICATOR LAMP.High Quality Bumper * Stainless Clad Aluminum * 14 Inch Height * Has Cutouts For: - Bolt Holes For Mounting - Tow Holes - Vent Holes - Fog Light Holes * Lights, Mounting Grommets, Bezels and Plugs Are Not Included - Sold Separately * Check Bolt Hole Pattern Some Late Models Could Differ * Will Not Fit Trucks That Originally Had Plastic Or Fiberglass Bumpers * Mounting Brackets Included * Sold ...

Duluth craiglist.

Ford focus no key detected.

Freightliner Cascadia 2017. It is shuts off and on while driving like you turn on and off your ignition. I blamed PNDB as main reason. Took it to dealership and NOTHING after paying them $385 for zombie diagnostics.-Checked all wiring, cleaned connections, tightened. -PNDB on firewall red light on and solid, not blinking as it has to when BAD.Branch Circuit. 2010 M2 Electrical Body Builder Reference Page # 15 Rev: New Smart switches: Smart switches are low current switches that use signals to communicate with the Bulk Head Module to tell what function they effect and what state they are in (on or off etc.). There are two primary types of Smart Switch.Pndb has red light JA: What's the make, model, and year of your car? Customer: trfreightliner cascadia doesn't start or crank JA: OK. The Cascada Mechanic is vetted for questions like this. ... 2012 Freightliner Cascadia iis overcharging and blowing my batteries. Replaced Alternator and batteries, cleaned all grounds on truck.2016 Freightliner Cascadia DD15. Mechanic's Assistant: Ok. Thanks for the info. The Diesel Mechanic can help with your DD15's starting and running issue. ... 2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system.Description : A66-03714-009. Condition: New. Brand: Freightliner. Part Number: A66-03714-009. Replacement Part Number: A66-03714-009, A06-75148-012. Manufacturer information. Freightliner® is the best-selling brand of heavy duty trucks in North America. But when it's time to service any of these trucks, it also provides customers with the ...One of the known facts about Chennai and its sex industry is that it does not have a designated red light district. It is suggested, however, that red light areas are around Kodamb...I have a 2013 freightliner dd13. I got a message on dash saying no engine and def light blinking with red light. Truck cranks but start. Replaced PNDB and tested a known good mcm and still nothing. When I connect DI it is reading cpc module as well.Find many great new & used options and get the best deals for Dome Light Lens Replacement Small Red Plastic Freightliner CASCADIA 2008 & up at the best online prices at eBay! Free shipping for many products! ... Dome Light Lens Replacement Small Red Plastic Freightliner CASCADIA 2008 & up. 4.3 out of 5 stars 3 product ratings Expand: Ratings.Problem fix after Regen one Check engine light went off and Def level blinking light went off to now you can run faster2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system. ... Freightliner Cascadia 2017 It is shuts off and on while driving like you turn on and off your ignition. I blamed PNDB as main reason.2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system. ABS doesn’t … ….

The chassis PDM is either mounted on a bracket forward of the between-rail battery box, or inside the between-rail battery box. 4. SAM Cab. 5. SAM Chassis. The SAM chassis PDM fuse and relay in the 2015 Freightliner can be accessed from the engine side cabin, specifically located in the inner fender of the driver’s side.Mar 17, 2019 · 2016 Cascadia/Detroit 470k miles ... Scoot 1971 Light Load Member. 265 348. ... you need new PNDB. search for PNDB in freightliner forum 0. # 367317331. Freightliner Cascadia 2014, Miniatures Interior Light Bulbs by Philips®, 1 Pair. Get these top-notch bulbs and stay safe. Meticulously designed for maximum durability and consistent performance, they ensure high lighting efficiency.... $2.12 - $10.28.2012 Freightliner Cascadia iis overcharging and blowing my batteries. Replaced Alternator and batteries, cleaned all grounds on truck. Had mechanic check voltage at alternator and it was 18.8v with re …Working on 2013 freightliner Detroit engine changed PNDB changed starter changed battery still no start also changed - Answered by a verified Technician ... Def red lights blinking and abs wheel spin lights on and it doesn't start ... 2016 Freightliner Cascadia automatic - tractor would cut off briefly while on the highway - dash turn off ...Philips® Miniatures Interior Light Bulbs. 0. # 367317331. Freightliner Cascadia 2012, Miniatures Interior Light Bulbs by Philips®, 1 Pair. Get these top-notch bulbs and stay safe. Meticulously designed for maximum durability and consistent performance, they ensure high lighting efficiency.... $2.12 - $10.28.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...2018+ Freightliner Cascadia Light & CB Antenna Bracket. $39.99. Choose Options. Quick view Details. sku: 11966. Freightliner Cascadia Upper Sleeper Window Trim. $249.99. Add to Cart. Quick view Details. sku: 50328. 2008-2017 Freightliner Cascadia Light & CB Antenna Bracket ... Freightliner cascadia pndb red light, 6,753. Sep 20, 2014. 0. Generally the engine light with nothing inside means it should get checked but don't freak out. The engine with the wrench in it is more serious. If you get the red light you risk imminent damage to the engine or it's about to shut itself down. ChaoSS, Jul 30, 2017. #5., Built with cutting-edge truck technology, the Cascadia delivers superior fuel economy. From its aerodynamic design and fuel-saving Detroit ® powertrain to its uptime-boosting telematics, it sets the industry standard for business efficiency.. For drivers, the Cascadia offers a comfortable interior, plus a range of automated safety features that protect them …, 2014 Freightliner cascadia just got the oil coolant housing, oil pump, main bearings and rods, suction manifold pipe replaced. ... 2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system., If the fuses are not seating properly on the keep-alive circuits, or are falling out, use the instructions in this bulletin to replace the PNDB. The PNDBs have been updated with product improvements to both the fuse terminals and to the case fuse cavities to fix the fuse retention concern., Brand. Wagner. 1-800-541-9352. Buy 2008-2017 Freightliner Cascadia Interior Dome Light Wagner for a low price of $2.97 at PartsGeek. FLAT RATE SHIPPING on most Wagner BP17311 orders., <p>B10 FREIGHTLINER CASCADIA Distribution power box AUX PNDB SW A06-73962-003. Shipped with USPS Priority Mail. </p>, Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. An evaporator is used on freightliner truc..., I have a 2016 freightliner cascadia DD15 .First started by blinking Def light and after few minutes would reduce speed to 55 I stopped did regen and the light disappeared this went on for a while. Last week it started showing this code SPN 1231 fmi 9 would bring stop enging light and after few seconds shut down after few minutes it would come ..., Yellow engine light on Freightliner Discussion in 'Freightliner Forum' started by Cindy, Feb 3, 2023 . Feb 3, 2023 #1. Cindy ... Lakeland, Fl 0. Hi, I have a 2019 Freightliner Cascadia. With a Detroit DT12 engine. There is a yellow engine light on in the left side of the dashboard. No dash codes. Could this be DEF related? Or something else …, The only time I had the red triangle with an exclamation point come on in a freightliner was a millisecond before starting to lose traction on an icy bridge.I backed off the accelerator and steered into a slight yaw and it corrected itself quickly. I recently had a yellow triangle with exclamation point come on when water was building up on the roadway in a heavy rain and I backed down on the ..., 2014 Freightliner cascadia just got the oil coolant housing, oil pump, main bearings and rods, suction manifold pipe replaced. ... 2013 freight liner cascadia detroit diesel main pndb red light on, engine was freshly rebuilt fuel system primed with air in tanks all air purged from fuel system., Well, I replaced a head on a 2015 Freightliner Cascadia DD13.... After swapping the head, I primed the fuel system using the Detroit tank kit, then she cranked over but won't start now. There's no codes on the computer, and nothing else in the truck was touched. Simply just swapped the head for a brand new one, and now getting a crank no start..., SPN-520919 is an undocumented SAM module fault. This could be any optional smart switch or lighting circuit, accessory, etc. the Freightliner diagnostic software would have to be connected in order to see what circuit was programmed for that location and code. SPN 641/FMI 31., Working on 2013 freightliner Detroit engine changed PNDB changed starter changed battery still no start also changed - Answered by a verified Technician ... Def red lights blinking and abs wheel spin lights on and it doesn't start ... 2016 Freightliner Cascadia automatic - tractor would cut off briefly while on the highway - dash turn off ..., 2015 Freightliner cascadia (GA2810), I have no interior lights at all, all my switches in front including mirror heat, ... we are having an eng 1 fault code on our 2013 freightliner both check engine lights are on one red one blinking and the amber one, not sure what the deal is. ... Light, then a sound of air leak. ..., 5. SAM Cab Fuse Box. 6. PNDB Fuse Box. 2020 Freightliner Cascadia Power Distribution. The 2020 Freightliner Cascadia operates using the OBD 16 system. Battery power in the Cascadia is protected by fuses located at standard and optional locations. The primary power distribution center for the vehicle is the Mega Fuse Junction Block (MFJB)., For Freightliner Cascadia 2018 2019 2020 Fog Light Driver Side LED A66-03653-002 (Fits: 2020 Freightliner Cascadia) Fast Shipping Perfect Fitment Hassle Free Returns. Brand New. $112.62. Top Rated Plus., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Find many great new & used options and get the best deals for NEW B10 FREIGHTLINER CASCADIA Distribution power box AUX PNDB SW A06-73962-002 at the best online prices at eBay! Free shipping for many products! ... LED Light Bulbs for Freightliner Cascadia, Car & Truck Accessory Belts & Parts for Freightliner Cascadia, AUX In-Car Headrest Monitors,, 4. Disconnect the keep-alive circuit connector from the PNDB. 4.1 Using a flat-head screwdriver, push the red locking tab up. 4.2 Press and release the tab, then remove the connector. See Fig. 2. 5. Disconnect the power cables from the PNDB. 6. Remove the PNDB. 7. Position the new PNDB on the frontwall, and attach the two mounting nuts. 8., www.philippineconsulatela.org is the best online shopping platform where you can buy NEW FREIGHTLINER CASCADIA Distribution power box AUX PNDB SW A06-73962-003 from renowned brand(s). www.philippineconsulatela.org delivers the most unique and largest selection of products from across the world especially from the US, UK and India at best prices ..., This fault indicates the loss of battery voltage to pin 1 of the CPC #2 connector. To restore battery voltage to pin 1 of the CPC #2 connector, refer to OEM literature for the vehicle power distribution schematics.‪. EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029. Generated on 10-13-2008., Let's check on the Volatility Index's latest move amid the S&amp;P's, and what to watch going forward....QQQ Do you realize that Thursday had the smallest range in ..., My 2015 casedia won't turn over showing code no eng. Freightliner Cascadia 2015 with a DD15. No also its red light on - Answered by a verified Technician. ... So we replaced PNDB, same result! The guys said to change ECM, ..., Find many great new & used options and get the best deals for Freightliner Cascadia Power PNDB Module Assembly A06-72138-012 at the best online prices at eBay! Free shipping for many products! ... Brake Caliper Parts for Freightliner Cascadia, LED Light Bulbs for Freightliner Cascadia,, 2015 Freightliner cascadia (GA2810), I have no interior lights at all, all my switches in front including mirror heat, ... we are having an eng 1 fault code on our 2013 freightliner both check engine lights are on one red one blinking and the amber one, not sure what the deal is. ... Light, then a sound of air leak. ..., 2016 Freightliner Cascadia automatic - tractor would cut off. 2016 Freightliner Cascadia automatic - tractor would cut off briefly while on the highway - dash turn off, engine turn off, then would power back up … read more. 216 Freightliner cut off. Air intake system is displayed on., Join Date: Dec 2015. Posts: 136. Status of Freightliner Flickering Dashboard Gauge Lights. Since I have not seen anything posted for a while, I talked to Freightliner Custom Chassis today about the flickering instrument gauge light bar in my 2106 Dutch Star. I first talked to them about this in December of 2015 which is a long time ago!, Buy Dorman 888-5241 Heavy Duty Utility LED Light for Select Freightliner Models: Lighting ... Partsam 2Pcs For Freightliner Cascadia Amber LED Side Marker Turn Signal Lights 5-2835-SMD Smoke Lens, Front Cab Clearance Lights For Freightliner Cascadia Semi Trucks ... Red. lens material ..., Park your truck in a safe place and turn off the engine. Remove the key from the ignition. Press and hold the reset button on the dash for 5 seconds. Start the engine and check if the light is still on. If it is, repeat steps 3-4 until the light goes off. If you have a Freightliner truck with a DEF warning light, it’s important to know how to ..., Fog lights for Freightliner Cascadia 2008-2017 Replacement Amber Fog Lights Lamps Assembly White for Freightliner Columbia Trucks, Passenger & Driver Side (A Pair) ... Partsam 4 inch Round Tail Light 21-2835 LEDs Red Stop Turn Load Lights with 1156 Socket TPE Gasket Clear Lens Replacemnet for Freightliner Kenworth Peterbilt …, hey y'all, been a while since i last posted, got a 2015 cascadia daycab dd13, truck reported not starting, checked and found no power at all when switch was turned on, diagnosed and replaced PNDB, and truck was running fine with no issues, week later same issue, changed the cab load disconnect switch and nothing, checked all breakers and fuses in the PNDB and were all good, changed the PNDB ..., Ask Your Own Medium and Heavy Trucks Question. It's comes up as diag 9, fault 1, cdu 42, fail 12, spn 516497. Technician: RichardH416. Cdu 42 is a voltage issue. Make sure alternator is charging at 14.2-14.8 volts. Make sure batteries don't show over 12.6 volts. Ask Your Own Medium and Heavy Trucks Question. Truck is running at 14.5 now.