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  1. RGeB
    Post

    OBD Request Priority?

    Thanks again ChapmanF. On first reading I did not fully absorb your important observation that most sensors (and actuators on the output side) are...
    Post by: RGeB, Jan 22, 2023 in forum: Prius OBDII Third-Party Apps
  2. RGeB
    Post

    OBD Request Priority?

    Thanks ChapmanF, not sure if I would know how to interpret topologies in a manual but I will look. OBDLink will read SAE PIDs and one OEM...
    Post by: RGeB, Jan 22, 2023 in forum: Prius OBDII Third-Party Apps
  3. RGeB
    Post

    OBD Request Priority?

    I have explored this a little more (with some input from OBD app developers). The priority set for PIDs in OBD apps is a ranking of the frequency...
    Post by: RGeB, Jan 21, 2023 in forum: Prius OBDII Third-Party Apps
  4. RGeB
    Thread

    OBD Request Priority?

    Some OBD-II apps allow users to assign a priority to each request for PID/sensor data. From my limited understanding of the CAN protocol, priority...
    Thread by: RGeB, Jan 20, 2023, 6 replies, in forum: Prius OBDII Third-Party Apps
  5. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    The Toyota service technician said that the stop light was fine. I think the sophisticated test applied was to press the brake pedal firmly and...
    Post by: RGeB, Dec 3, 2022 in forum: Knowledge Base Articles Discussion
  6. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Bob, I checked - my fridge light works every time (geez it is cold in there, and no PIDs). Shame the same does not apply to Toyota HV brake lights...
    Post by: RGeB, Oct 16, 2022 in forum: Knowledge Base Articles Discussion
  7. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    It certainly makes sense that the loud clunk when the brake pedal is pushed comes from the switching solenoid valves (diagram attached). There are...
    Post by: RGeB, Oct 16, 2022 in forum: Knowledge Base Articles Discussion
  8. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    ChapmanF, you were right that my guess about that clunk was wrong. It is quite audible while sitting in the car in park. It clunks at stroke...
    Post by: RGeB, Oct 14, 2022 in forum: Knowledge Base Articles Discussion
  9. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Thanks again guys. Wouldn't this show up in the stroke sensor, and so meet the quoted regulations? Of course, both an ECU and a switch mounted...
    Post by: RGeB, Oct 12, 2022 in forum: Knowledge Base Articles Discussion
  10. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    In post #11, Elektroingenieur wrote about several things, including RAV4 HV models. I can only say what I see and hear. After some reading and...
    Post by: RGeB, Oct 11, 2022 in forum: Knowledge Base Articles Discussion
  11. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    What I called "the solenoid" is probably better called "the relay" described in post #11above by Elektroingenieur
    Post by: RGeB, Oct 10, 2022 in forum: Knowledge Base Articles Discussion
  12. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Thanks again ChapmanF. As mentioned and photographed, the orange/brown rod is already protruding (within the range you mention) and in contact...
    Post by: RGeB, Oct 9, 2022 in forum: Knowledge Base Articles Discussion
  13. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Thanks again ChapmanF. I got down, pushed, prodded, and photographed the switch. [ATTACH] When the push is gentle (but evidently enough to...
    Post by: RGeB, Oct 9, 2022 in forum: Knowledge Base Articles Discussion
  14. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Correction: The car CAN PIDs through the MX+ are only changing every 3-4 seconds, no matter what is set for polling interval, or reduced number of...
    Post by: RGeB, Oct 8, 2022 in forum: Knowledge Base Articles Discussion
  15. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    First, many thanks for all this input. As promised I have logged at faster speed (0.2 seconds) with only 14 PIDs. Actual polling rates are a bit...
    Post by: RGeB, Oct 8, 2022 in forum: Knowledge Base Articles Discussion
  16. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    Thanks ChapmanF. Sorry, my bad typing / mind for dates, should be: 2019 AWD rav4 HV (AXAH54). Where do the years go? Sounds like PID "Stop Light...
    Post by: RGeB, Oct 8, 2022 in forum: Knowledge Base Articles Discussion
  17. RGeB
    Post

    Do brake lights come on each time you apply the brakes?

    I am using a 1999 AWD rav4 HV (AXAH54), logging Toyota PIDs at 1 second intervals using OBDLink with MX+. Because the car has dynamic cruise...
    Post by: RGeB, Oct 7, 2022 in forum: Knowledge Base Articles Discussion
  18. RGeB
    Thread

    Do brake lights come on each time you apply the brakes?

    The short answer is NO. The longer answer is not necessarily in brake-by-wire Toyota HVs, to my great surprise. See the log below. The car...
    Thread by: RGeB, Oct 7, 2022, 34 replies, in forum: Knowledge Base Articles Discussion
  19. RGeB
    Post

    Do AWD Toyota hybrids use rear motor regenerative braking?

    Thanks Trollbait, very interesting. Yes, the 1999 rav4 AWD HV (AXAH54) uses the Q610 rear transaxle with "Electric motor - 4NM (40 kW / 120 Nm),...
    Post by: RGeB, Oct 3, 2022 in forum: Knowledge Base Articles Discussion
  20. RGeB
    Thread

    Do AWD Toyota hybrids use rear motor regenerative braking?

    The short answer is No (at least in my experience with a gen5 1999 rav4 AWD hybrid). But green arrows appear on your dash display, and move from...
    Thread by: RGeB, Oct 3, 2022, 2 replies, in forum: Knowledge Base Articles Discussion
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