How to check the hybrid system light is on?
The customer states the check hybrid system light is on. Connected a scan tool and retrieved diagnostic trouble codes: P0A0D – High Voltage System Inter-Lock Circuit High; P0A09 – DC/DC Converter Status Circuit Low Input and U110 – Lost Communication With Driver Control Module. Cleared codes, performed a road test and found the codes returned.
Why did I get a ” check hybrid system ” message?
The Darcar Toyota Service Rep said that my hybrid subsystem (s) checked out okay and the “Check Hybrid System” message and multiple internal error codes on the main computer was due to break in communication link with the other subsystem computers which share the same communication bus.
Where to check hybrid system in Washington DC?
with a good *hybrid* mechanic- shop in the Washington DC metro area. The “Check hybrid system” message is triggered by a high voltage ground circuit breaker something like a GFI circuit breaker that one finds on the AC wall outlets of a bathroom. again. If this turns out to be a *real* problem then I will use it to test/hunt for a dealership
What to do if your Toyota Prius light is not on?
With the ignition on and the engine off, used a multi-meter to check for the presence of voltage and ground at the DC/DC converter connector and found ground was not present at all times. Disconnected the DC/DC converter connector and found the connector was not fully seated when disconnecting the DC/DC connector.
What does it mean when hybrid light comes on on Prius?
It means there’s a problem with your car’s hybrid system. Your Prius is equipped with a full hybrid system that uses a battery-powered electric motor and a gas-powered combustion engine that work together. When the “Check Hybrid System” light comes on, it means your car’s warning system is detecting some sort of problem.
What does the hybrid drive system malfunction warning light mean?
What Does the Hybrid Drive System Malfunction Warning Light Mean? The hybrid drive system malfunction light turns on when an issue is detected with the system. It could be due to problem with the battery or a fuse. Is it safe to drive with the hybrid drive system malfunction warning light on?
What to do if your hybrid system malfunctions?
You may or may not be able to use the car in this state, depending on the severity of the problem. Check the fuses if you get a chance as a blown one could cause issues with your hybrid system. Mainly, remember to check the fuse for the hybrid battery itself. This high amperage fuse is commonly integrated into the hybrid battery service disconnect.
Why does my hybrid drive light come on while driving?
Hybrid drive systems are complex, so the light can come on for a variety of reasons. If the light comes on while driving, you should pull over safely and shut off the car for a few minutes. Sometimes, this reset will cause the computer to recheck everything and can turn off the light.
What to do if your hybrid system is not working?
If the reset doesn’t work, have the car scanned for codes that will help identify any problems. You may or may not be able to use the car in this state, depending on the severity of the problem. Check the fuses if you get a chance as a blown one could cause issues with your hybrid system.
How does a hybrid drive system work in a car?
Hybrid systems allow the combustion engine to shut down while the batteries provide power to move the vehicle. The batteries are charged up fairly quickly through regenerative braking and running the engine to work as a generator. During stop and go traffic, the engine won’t be running nearly as much and your MPG’s will stay high.