Search results

  1. jetjock

    Supra Randomly Lost Power and Shut Off After Being Driven Hard

    The ISCV is frozen in place as soon as IDL goes low and speed exceeds 11 mph.
  2. jetjock

    Lean, bucking and no power

    Your 51 is not AC related but neither will the TPS cause that symptom. It could be the pump not switching. I've seen that twice before. A simple test is to jumper the pump on in the diag block and do a test drive.
  3. jetjock

    What did you do to your supra today? Pics

    Right. Because snot-nosed zit-faced kids who have NFI how to drive even though they think otherwise never do dumb shit in cars...
  4. jetjock

    complete electronic failure

    One nice thing about this car is the redundant ground points for all circuits except the ECU. Even then improvements can be made. I chained all the points together then brought them to the fender connection. Also chained the ECU/injector grounds/igniter ground to the same place. Other than...
  5. jetjock

    7MGTE Fuel Cut at 2700rpm

    Who's that in your avatar?
  6. jetjock

    complete electronic failure

    Nothing a meter and the TEWD won't quickly fix. As I've said before there's no other class of problem the car can suffer where the solutions are so clearly spelled out. Curious though, why would you buy a car with such problems in the first place?
  7. jetjock

    Code 21 Main oxygen sensor signal fault

    I suppose it could be the FET, IGBT or whatever the driver is. If we could only get the OP to make sense of his measurements at the connector. And what kind of chicken meter doesn't do dc current?
  8. jetjock

    Need help wiring Lexus AFM pigtail to 7MGTE harness..

    You read right, the idle is ecu controlled and that screw should be fully seated. And the code 31 can only be afm related.
  9. jetjock

    High Compression in 1 cylinder others fine also smoke issue

    I'm corn-fuzed. The OP is a mechanic at a dealership?
  10. jetjock

    -10 in hg of vacuum after rebuild. Boost leak, or vacuum leak?

    I see. Well, good luck and keep at it. I suspect you'll find the solution will turn out to be simple.
  11. jetjock

    I Need help diagnosing weird idle

    Depends on which symptom you're referring to.
  12. jetjock

    -10 in hg of vacuum after rebuild. Boost leak, or vacuum leak?

    Not the wastegate and no, I'm not pissed, but trying to troubleshoot and repair something when you have NFI how it works is a recipe for frustration. Why put yourself through that? Better to just bite the bullet and pay somebody. Just sayin'...
  13. jetjock

    -10 in hg of vacuum after rebuild. Boost leak, or vacuum leak?

    It's the waetegate! And you are lean. Have you thought about bringing the car to a mechanic?
  14. jetjock

    I Need help diagnosing weird idle

    I want to see him unplug the ISCV and make the idle swing 1000 rpm again...
  15. jetjock

    Code 21 Main oxygen sensor signal fault

    That can not be. There can only be one or the other.