U0129 toyota

KSP90 with code U and many things not working? I have a KSP90 with big problems.

Attachments are working again! Check out this thread for more details and to report any other bugs. Discussion in ' Prius v Main Forum ' started by archibald tuttle , Jan 15, Multiple Warning lights turns out of be U fault code Discussion in ' Prius v Main Forum ' started by archibald tuttle , Jan 15, Had a l ong thread looking for possible causes of sudden appearance of multiple warning lights. I have finally devined a fault code and so starting a new thread to research what troubleshooting flow chart to follow for this code.

U0129 toyota

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I have the top of the instrument panel of, but there is no sign of anything strange, u0129 toyota. It was my first experience with OBDC and 'codes' on modern cars.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Techline claims bad Skid control ecu. While Driving Battery voltage goes down to Both engineers I talked to claim this is not an issue. Any thoughts? Sort by Oldest first Oldest first Newest first Most reactions. As far as the intermittent U, is there a pin on the ECU connection that got worked loose or is not plugged in all the way?

U0129 toyota

The symptoms of this fault code are not specific, but it can cause issues with the brake system. The repair of this fault code is of utmost importance as it can affect the safety of the vehicle. It is essential to interpret the fault code correctly to ensure the proper repair of the vehicle. The automobile fault code u can be caused by a faulty CAN communication system, brake system control module, harness, or circuit. Below are some possible fixes for the automobile fault code u, including inspecting wiring harness and connectors for damage or corrosion. The automobile fault code U can be diagnosed and fixed within an estimated repair time of 1. Therefore, the total cost of fixing the U fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue. This can be caused by a faulty module or a wiring issue. It is important to have the issue diagnosed and repaired as soon as possible to prevent further damage. To fix it, check the possible causes listed above, visually inspect the related wiring harness and connectors, and look for damaged components or broken, bent, pushed out, or corroded connector pins.

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I do not know what to make of it. So you want a scan tool that doesn't just say "somebody said U", but specifically says "so-and-so said U". Send a private message to CTScott. With any communication code, you also want to know who the "I" is in that sentence: what device in the car is saying it can't communicate with whatever, the brake ECU in this case. I have the top of the instrument panel of, but there is no sign of anything strange. Posting Rules. There do not seem to be a lot of people that get that exact code, or at least people reporting the code and the repair. Send a private message to smurf Discussion in ' Prius v Main Forum ' started by archibald tuttle , Jan 15, It is the same with the actuator plug not connected. Regular OBD scanner yielded no codes. Best regards Ulrik Last edited by smurf47; at PM. Yes, my password is: Forgot your password? Car starts and runs and stops but doesn't have speedometer or battery and engine power meter. I got the U code with a 'lit up' dash 2 years ago.

Attachments are working again! Check out this thread for more details and to report any other bugs. Discussion in ' Prius v Main Forum ' started by archibald tuttle , Jan 15,

There do not seem to be a lot of people that get that exact code, or at least people reporting the code and the repair. Now the front left power window works, but only the left one. Attachments are working again! Then today I disconnected the D33 connector from the main body ecu and the lock clicked. View User's Garage. I took it to a friend who had a shop style computer scanner who told me there was a brake communication error but he didn't give me an actual fault code number. Not working: PS light is on and it is not functional , Power windows, key reminder and other stuff to. The whole business was new to me, as was the car, so I was doing a lot of thrashing around. Your name or email address: Do you already have an account? Prius gave me this which unfortunately is probably correct but wasn't recognizable as a standard fault code designation when I posted it in previous thread: HV Battery ECU Error Code: CC I, like many others before me, fell in to the trap of thinking that HV stood for high voltage and there was something up with the high voltage battery independent of this brake communication problem when, in fact, I think Dr. From my searching, this is a fairly general code and utilitized in many Toyota and other manufacturer models from what I can see. The problem is still the same.