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Recent content by rokas

  1. Ford Ranger IV 2020 - No OBD connection

    Nothing changes with the PCM connected when the cover is not touching the pins. With the PCM plugged in, I probed those four sets of pins, and each pin shows 0.01 V.
  2. Ford Ranger IV 2020 - No OBD connection

    This is the truck I bought from the dealer as is.
  3. Ford Ranger IV 2020 - No OBD connection

    Tomorrow I will try.
  4. Ford Ranger IV 2020 - No OBD connection

    Opened the module housing. This is what I found. There was definitely some kind of short caused by the housing touching the board.
  5. Ford Ranger IV 2020 - No OBD connection

    I have already returned the second hand GWM, but there was no VIN# on the tag. Yes, airbags deployed. I will open the PCM myself to check the board.
  6. Ford Ranger IV 2020 - No OBD connection

    Nothing happens. Some relays click, but that's it.
  7. Ford Ranger IV 2020 - No OBD connection

    I turned the ignition on and then removed the connector from the PCM to check it with a multimeter. Everything checks out.
  8. Ford Ranger IV 2020 - No OBD connection

    100-102-103 - all get 12V. Regarding the manuals, I had the same question for you too. Each time I go to diagnose something, I buy it from https://www.fordserviceinfo.com/Home/EuropeanPricing. The good thing is that at least one hour actually lasts about 5 or 6 hours.
  9. Ford Ranger IV 2020 - No OBD connection

    I will do the checks. OBD communicates with BCM since there are faults stored in this module. One thing, I do not see PIN 64 to be available on 2.0 EU diesel version.
  10. Ford Ranger IV 2020 - No OBD connection

    @XRANGER2019 which fuse do you have in mind?
  11. Ford Ranger IV 2020 - No OBD connection

    One more thing: the drive mode on the dashboard shows N. Turning the knob does nothing. I used the same ELM obd adapter and it failed to communicate with engine ecu. It show the VIN, but it says that it got it from OBD-II module, which I think is GWM (?).
  12. Ford Ranger IV 2020 - No OBD connection

    These are the wires that were cut at the back of the truck. It was me who stripped the wires. The other connector was cut too, but from the other end, so I simply disconnected it.
  13. Ford Ranger IV 2020 - No OBD connection

    Double checked all the wires going to the PCM according to the wiring diagram. CAN lines show 2.5V, power and ground wires are ok too. Pins 59, 60 get 12V too. Took out the PCM and it has damage. I don't have the hardware required to bench test it, but I plan to take it to someone who could do...
  14. Ford Ranger IV 2020 - No OBD connection

    Very valuable insights. Power to the PCM and VIN scan are the first checks I will do, since from what I understand the DC-DC converter might be good. I did not take a picture of the instrument cluster. It shows all the information (gear, mileage, fuel level), but perhaps the PCM is not needed...
  15. Ford Ranger IV 2020 - No OBD connection

    Rear camera works when in reverse. Checked last time.





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