Video on how to replace diaphram on b3 - Zodiac Baracuda G3 Automatic In Ground Pool Cleaner

Failure tree IVECO

jimcontent.com https://s7609befdab33e790.jimcontent.com > E... PDF B3. Error display: In vehicle display: B3. MobiDig/ Testman. 179. Error ... Error entered in other electronic units as well (EDC, ABS, etc.) Check/Replace speed ...
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Page 102 refers

Iveco error number: B3
Error display: In vehicle display: B3 MobiDig/ Testman 179
Error description: CAN waiting loop overrun (CAN queue overrun). Error detection: Not all relevant CAN messages can be sent within one ECU cycle.
System response: During travel, gear shifts are inhibited. Clutch opens when vehicle comes to a standstill and neutral position is automatically engaged. Other gear shifts not possible. System not available.

perhaps the back lights

It sounds like some of your LED lights aren't working, did you replace the entire strips or just the individual lamps?

Could the screen itself be defective since you have replaced just about every conceivable part? Does set have a video output that you can monitor? If so, and it works, then the screen is definitely the offender.

Roberto, find parts at links below
Tiger Inner Lid Gasket for PDA B3 PDH B3

FAQ Support Tiger USA Corporation

Tiger Power Cord Replacement Parts

Try this link to download a factory manual in PDF format
Mazda B3 engine service manual

Try a different monitor, just to remove that from the equation. If that doesn't work then try an add on graphics card. it will save your computer.

Test your PSU or replace it if your power supply units fan is not working your PSU is faulty

One bad lead can cause a computer to continue on a cycle or to shutdown or fail to detect/ boot up a computer hard drive

Test all leads that attach to your hard drive including electrical extensions,IDE,SATA

the leads from your "((MOTHERBOARD TO YOUR HARD DRIVE))" make sure they have a secure connection and are not faulty or just replace them they could be faulty
make sure all leads that are attached to your drives dvd\cd 3 1/2 inch floppy have secure connections and are not faulty even the electrical extensions or just replace them they could be faulty a computer needs its connections to continue its cycle and have an end so any faulty leads will end up with a computer error even something as small as a faulty electrical extension or fan lead can cause this problem hope this helps

Chainsaw carbs are all position pump carbs, and do have diaphrams, there will be a pump diaphram, and a metering diaphram, the pump diaphram pulsates via either a hole through the cylinder and induction block, or a pipe from the crankcase, the negative and a positive pressure produced as the piston rises and falls is fed into the carb, this diaphram shoud be flat show no signs of blistering or cracks, under this diaphram is the main inlet screen, this should be clean, any doubt and it should be replaced, the metering diaphram controls the amount of fuel allowed into the metering chamber, it should also lay flat and be supple, the metal disc in the middle should be flat and not distorted, both of these components are very robust and only need replacing if they are damaged, worn or have become stiff due to fuel attacking the material.