H&S Mini Maxx is a small vehicle tuner device that aids you in driving your vehicle even after a DPF delete. This device helps in getting your hands off the components of DPF delete and take care of the sensors to have a track of the engine lights not being on.
Two of the most occurred H&s Mini Maxx issues recorded over the time of its wide usage have been:
- Screen turning black
- Tuner not working
Read this article along and get ideas on how you can increase the efficiency of your device and vehicles and solve your problems with H&S Minni Maxx without any hassle.
H&S Mini Maxx Troubleshooting
This article has got precise descriptions of a few commonly seen issues in H&S Minni Maxx and one or more solutions for the same. Check them out below!
H&S Mini Maxx Recovery Mode
H&S Mini Maxx issues include the mini Maxx being stuck in the Recovery mode and refusing to function with its cent-percent efficiency.
Weak batteries are found to be the primary reason behind such malfunctioning, and being stagnant in this mode also portrays that it plans on returning the vehicle to stock.
To resolve this issue when occurred, follow the below steps-
- Disconnect the batteries.
- Put them on charging.
- Re-connect them once you are done charging them completely.
- Install the tuner and abide by the instructions provided.
Sometimes, unplugging the cable and casually plugging back and tuning the vehicle also helps you get rid of your vehicle stuck in recovery mode.
H&S Mini Maxx Tuner Issues: Check if the Engine Light Is Still on After Installation
The engine light still remaining on after installation is another frequent issue people have encountered in their vehicles while installing mini Maxx.
The cause of this problem usually happens to be the uninstalled tuner, which many ought to think is already installed but actually isn’t. Hence, remember to check that the engine light after installation is not still on.
To avoid this situation, following some simple steps will help you out.
- Go to settings and select ‘Tuner Status.’
- From there, you can check if the tuner has been installed or not.
- If not installed, you can install it and usually find your engine light issue resolved.
H&S Mini Maxx Problem of Blank Screen
The blank screen has often been faced by the users and might occur due to several reasons. Plug not being connected properly or a problem with the switch might be two reasons why your screen is turning blank.
In cases such, you can connect the plug correctly and get the switch repaired, which can solve this issue.
A broken portion in the motherboard could also result in a blank screen. It restricts the power supply and leads to a blank screen. Nothing gets visible despite the device being turned on because the screen remains blank.
Getting the damaged part of the motherboard repaired might solve the problem. However, if the damage turns out to be a serious one, replacing some of the components or the entire unit might be necessary.
H&S Mini Maxx Pyro Frozen
From a reported complaint on Cummins Forum, the mini Maxx worked fine for a couple of days, and then the pyro suddenly started to freeze at around 500 degrees.
This problem keeps recurring back once in a while but is just a glitch anyway works with a lot of power.
A cure for this issue could be going to the mini Maxx’s user settings and checking if the pyro went back to stock setting. If it did so, highlight H&S pyro.
Another hack you could try out is to turn off the Pyro defueling and wait patiently for a new pyrometer.
In this case, replacing your old pyro with a new one can also solve your problem, but ensure the proper functioning of the new one before purchasing.
In such cases of H&S Mini Maxx pyro problems, it often gets switched back to stock on its own.
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H&S Is Stuck on Initializing the Communication Issue
Like all other humanely manufactured devices, H&S Mini Maxx also comes up with technical issues, despite their efforts to make a flawless one.
Initializing communication sometimes gets interrupted on the device but is quite simple to solve out. Just press the top left button of the tuner. This shall resolve the issue. If the problem persists, just unplug the device and re-plug it.
H&S Mini Maxx Temperature Issue
There have been issues and complaints about the temperature fluctuation at a constant rate. The Mini Maxx kept saying that his egts are at 32 degrees always.
However, if the vehicle is left idle for some time, the degrees rise from 32 to 120. This gets down to 32 degrees again when throttled again.
This issue was seen to be generally solved for a bunch of people when they hopped into the settings and altered the pyro settings from pyro 1 to pyro 2.
H&S Mini Maxx Tuner Install Issues
Apart from experiencing H&S Mini Maxx Tuner problems, Mini Maxx Tuner Install issues are also a big headache.
It so happens that after installation, everything works as it should, but the Turbo PSI gauge gets suck at 38 PSI on the dash, and the PSI gauge on the Mini Maxx reads at a constant 0 PSI.
Furthermore, an error code PO107 was also displayed, stating “Manifold Absolute Presser/Barometric Pressure Circuit Low Pressure.”
The solution to this trouble was that the MAF sensor was not completely plugged in.
After reading several H&S Mini Maxx Tuner install issues throughout this article, you should now be really careful about plugging in various components and checking them before using them.
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H&S Mini Maxx Error Codes
Among the various H&S Mini Maxx Duramax error codes faced by the users, errorcode 316 is quite a familiar one. Error 316 is a kind of error that appears when the tuner fails to establish communications to the ECM.
The reasons behind such instances could be the broken OBDII Plug/Block/harness of your H&S Mini Maxx, which could be replaced by some replacement part, or the usage of a bad HDMI Cable, and usually, replacing this cable can do the work.
Other reasons behind this could be a malfunctioning tuner, where the corruption could occur due to a total factory default install of the tuner by the VIN unlock process, or maybe the vehicle has been tuned beforehand.
Check out these various reasons and find out which is the root cause of your H&S Mini Maxx Duramax problems.
Another such issue reported was errorcode 312, which is generally seen while installation or setting up procedures.
To resolve errorcode 312, you can call wherever you have bought your model, and you are going to receive a specific code from them. On receiving it, enter it in the settings, and your device for your vehicle shall get unlocked.
Is H&S Mini Maxx Discontinued?
“Why is H&S Mini Maxx discontinued” is an FAQ as a lot of companies nowadays are refusing to sell any of them.
This action was taken after the Environmental Protection Agency (EPA) posed a fine on them for writing deleted tunes. The charged amount was heavy enough to close down the company.
How can I reach out to the tech support team of H&S Mini Maxx?
The H&S Mini Maxx tech support is available on the number 1-888-628-1730 for the Mini Maxx Installation Manual.
Unfortunately enough, the answer to a common question of the crowd asking, “Is H&S performance still in business” is not a positive one and is no more an active business firm.
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You Can Now Easily Solve Your H&S Mini Maxx Problems
You can run into different H&S Mini Maxx problems as you try and use the device for enhancing your vehicles capacity. So, with a knowledge of all the possible issue and their solutions, you’ll never feel stuck.
Hopefully, this article gave you the much needed perspective for using H&S Mini Maxx and you’re all set for leveraging it to the best of the benefits.
