If that's the case, any erratic change in your vehicle's charge indicates an issue with the battery. Have you ever experienced a situation where your vehicle's display shows a fully charged battery in a minute, then, suddenly, you see a sharp drop in your vehicle's charge status? If you notice that you need to visit the gas station regularly, step back and check your vehicle's hybrid battery. You'll notice a significant reduction in your vehicle's fuel economy. Thus, once your vehicle realizes that the battery will die, it will switch automatically to use the fuel and thoughts. If you notice that your vehicle is not giving you the expected gas mileage, your vehicle's battery is most likely dying.Īs we all know, your vehicle's hybrid battery is responsible for providing the required energy that any fuel could provide to regular vehicles. What if the first common bad hybrid battery symptom is a significant reduction in your fuel economy. You might see all these symptoms simultaneously, in some situations, while in other situations, you might see only one of them.
#Techstream hybrid battery check how to#
Let's take a look at how to tell if a hybrid battery is going bad. How do I know if my hybrid battery is bad? Here are the main bad hybrid battery symptoms!īad hybrid battery symptoms usually come in the same fashion despite your vehicle's make, model, or year. Lastly, this article will also answer some of the most frequently asked questions related to hybrid battery issues. This article walks you through all the details to help you answer the question, “ how do I know if my hybrid battery is bad?” The article also well highlights what exactly will happen when your hybrid car runs out of battery. If you are new to the world of hybrid vehicles, it is very important to familiarize yourself and keep up to date with the most common signs that you need to be aware of when dealing with dead batteries. New paragraph luckily, your hybrid car will tell you before it goes bad because there Are many bad battery symptoms. Suddenly, you lose all the great features of this car, and many people panic immediately after they notice issues with their hybrid batteries. Nothing is more frustrating than dealing with a dead or a faulty hybrid car battery. Test drive to confirm proper operation.If you are super excited about your hybrid car because it saves a lot of fuel and it doesn't contribute to the CO2 emissions, there are a couple of things you need to keep an eye on when dealing with hybrid cars.Note: The GR8 battery diagnostic station must be used in Power Supply Mode to maintain battery voltage at 13.5 volts while flash reprogramming. If the calibration ID listed is not the latest HV ECU calibration, proceed to Step 4. Confirm if the HV ECU calibration has been updated. Check for the Authorized Modifications label affixed to the vehicle (underside of LH rear hood area).Remove and replace the oxygen sensor (Bank 1, Sensor 2).
If only DTC P0136 is present, proceed to Step 2.
#Techstream hybrid battery check software#
(NOTE: Software version 7.10.030 or later is required) TIS Techstream, P/N TSPKG1 or TSLITEDLR01 NOTE: The HV ECU should not be replaced as part of the repair procedure. Use the following procedure to address this condition.
The oxygen sensor and hybrid vehicle ECU (HV ECU) logic has been modified to reduce the possibility of this condition occurring. Some 2010-2012 Lexus HS250H vehicles equipped with a 2AZ-FXE engine may exhibit a MIL on with DTC P0136 (oxygen sensor circuit malfunction, Bank 1 Sensor 2).
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