For all vehicle owners, regular maintenance need to come as second nature particularly as most brand-new cars repeat us once an oil adjust is due or tire push level is low. However, in a Toyota Prius, the “red triangle of death” is comparable to a inspect engine light on standard combustion vehicles.

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The warning light might be miscellaneous as straightforward as a short oil push warning, or it can mean other more. In the event your hybrid vehicle is suffering a much more serious issue, having the password scanned and diagnosed is your an initial call to action.

In this article, The Hybrid geek delves into common reasons for the warning and how to quickly get you back on the road by fixing the red triangle of fatality in hybrid vehicles.


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Common Causes

Many Prius vehicle drivers have reported the many common cause for a red triangle of death light is an problem with their battery. Typically, the codes the come increase after a diagnostic room P0A80 and also P3000.

The P300 code describes the Prius’ battery regulate system. Once this code appears, the difficulty is generally caused by number of sources, yet it method there is an concern with the HV battery’s ECU. Indications that your Prius is enduring this typical problem are:

Fuel gauge fluctuations and also incorrect readings.Blower fan frequently kicks on definition the hybrid is obtaining heated up, thus, battery volume depreciates.Drastically diminished gas mileage with no various other cause.Dash lights displaying, such as red triangle that death.
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The P0A80 password is a sign that your hybrid battery fill is enduring cell failure, which is shown as a breakdown in the vehicle’s battery management system. The HVBMS (hybrid vehicle battery administration system) is responsible because that regulating the fee level of your hybrid’s battery pack. By monitoring battery temperature, voltage, and individual cabinet resistance, the HVBMS diagnose your battery pack’s condition and optimum charging level.

When the HVBMS reports inconsistent battery or cabinet temperature, a red triangle of fatality will be displayed and also a P0A80 code is present. Although the hybrid battery pack has 204 cells, it only takes 1 failing or bad cell to cause the code and it method the battery is on obtained time.


How to solve P3000

As we’ve questioned in previous articles, a failing battery load doesn’t necessarily typical you require a new one. Starting with a diagnostic service, a license is granted HV mechanic can help offer options. One of the common options is clear a new battery load in the occasion there are much more than simply 1 negative cells in ~ the pack.

Another viable and also less expensive option is reconditioning the hybrid battery pack. This is a an excellent option because that older packs particularly with more than 100,000 miles. The state the health examine will assist give you a starting point and your hybrid mechanic shop deserve to offer you the finest option for your situation.

Lastly, preventative care is also your finest bet to store the battery load functioning effectively as lengthy as possible. Solutions such together cell testing and also state of wellness checks can help give friend an idea of feasible problems which may happen in her hybrid.


How to resolve P0A80

Again, beginning with a diagnostic company will aid you know why the red triangle of fatality has offered up password P0A80. Typically, the ideal fix for this is to repair damaged cell (or replace dead ones) if possible. Reconditioning the battery can additionally rectify the issue, however your hybrid mechanic will be the ideal person to make the last decision.

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Final Thoughts

If you space experiencing this warning authorize on her Toyota Prius or hybrid vehicle, the time to acquire a state of wellness check. The Hybrid geek offers considerable care, from free state of wellness checks, to full battery rebuild/recondition.