![]() If you start hearing the ABS kick in far too often even when stopped at idle then you should definitely consider replacing the ABS assembly. Then hit 'next', once it connects click the 'health check' icon & all the ecus will be displayed. If it is fairly infrequent then you are probably fine for now. Once you connect the techstream to the vehicle, hit the 'connect to vehicle' blue icon on the top left. If the pump is running every time you step on the brake it is possible one or more of the solenoids are slightly leaking pressure back into the braking lines or the MC. This is very technical but it has some helpful diagrams on how the Prius braking system works: The system effectively allows you control unless you activate the ABS or VSC. ![]() If all is working correctly the pressure it builds in the accumulator (pressure tank) is similar to what you could develop when stomping on the brake pedal very hard. The ABS system should build up pressure in the accumulator when the car first starts up. Mini MINI VCI FOR TOYOTA TIS Techstream 0 2 02 Has a small footprint OBD2. ![]() Thanks for any direction you can point me in! TPMS, Airbag, ABS, Oil Reset Automotive OBDII Code Reader 5 BlueDriver. ![]() Will that provide more detail than the blink codes?Ģ) Does lack of VSC warning light mean anything? Most threads I see with issues have a VSC light on.ģ) what else can I check before I go replace the (expensive) ABS actuator? Here's the closest thread I can find to my situation, and the original poster reported experiencing brake issues: 12V Battery or ABS Actuator? | PriusChatġ) I don't have a mini VCI with techstream. I took it Batteries+ to see if they could test it, and their tool said it was ok.Battery term-term (negative disconnected from car): 12.5V.On: 11.8V (using the on-screen diagnostic mode).Ready: 13.8V (using the on-screen diagnostic mode).Toyota TIS Techstream is Toyota’s diagnostic system,it currently supports scantool diagnostics and/or vehicle reprogramming of Toyota, Scion, and Lexus vehicles.In this article I will share the Toyota TIS Techstream. Augauto Auto Software Download & Installation 0. Car behaves normally other than the lights. I was just driving recently in the city and 3 dash lights came on: parking brake, (!), and ABS. I'm the 2nd owner, and the original owner garaged it and seemed to always take it in for service.
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