Though the lights are on, no standard OBDII problem codes are detected by a regular code reader.Ĭause: The code reader or other OBDII device has attempted to communicate with the 4Runner using the CAN protocol (involving pin #14) and this has caused the 4Runner to erase the "zero point calibration" numbers in its memory. PS:ECU Electronic Control Unit (ECU) is a Toyota term used to describe integrated computerized devices responsible for managing the operation of a system or subsystem.
Latest Toyota TIS Techstream V13.00.022 Software Free Download. This behavior begins after the vehicle has been hooked to some sort of OBDII code reader or engine tester or data logger, etc. Toyota TIS Techstream v12.20.024 Installation Guide. The "check engine" light does not come on. They come on again and stay on as soon as the 4Runner is moved. On subsequent starts the lights will come on temporarily as usual (as a bulb check) and then go off. claritate african ser Techstream Known Bugs Irigare arter plmn Toyota. The specific behavior: On startup, the "VSC TRAC" and "VSC OFF" lights come on and stay on. Ambiguitate arunca Septembrie zero point rav4 2005 techstream slip warning. Here is the specific information I found concerning this issue:
So unless you have some kind of warning light I would not recommend hooking it up to a code reader!!! It had no codes but immediately upon starting it the VSC Trac and VSC Off lights went on. LOL.yes, I bought my first code reader and wanted to play around with it and hooked it up to my perfectly running 4Runner. Techstream User Demo - Techstream Lite allows Techstream diagnostic software to run on your PC (see minimum PC requirements) to service Toyota, Scion, and Lexus vehicles.
I compared the connectors - one was sort of shaped like an "A" and the other a "V" - and used the pin locations on the diagram for the one that matched mine and it fixed the issue.įor my specific DLC, the CG pin is 4th from left on the top row (pin #4), and the TS pin is 4th from the left on the bottom row (pin #12). Toyota TIS techstream 10.00.028 Software Download « UOBD2 Official Blog 2004 Toyota 4Runner V6 Reply With Quote 06-18-2015, 02:51 AM. Yes.it was due to there being two different DLC3 connector types on this 4Runner model.when I found diagrams of both of them side by side I saw that the TS and CG pins were in different locations depending on which type of connector you have.