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  1. Replies
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    Do you have this type of conn. in a car ?...

    Do you have this type of conn. in a car ?...
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    ECU does not privede ack ? Did you mean "ACK" =...

    ECU does not privede ack ? Did you mean "ACK" = ack bit in can packet ?
    I am not expert in CAN, but what I know, every device on the CAN bus provide ACK for every packets. Even if it was not packet...
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    Try to find msm6636 msm6636b_um.pdf on the net....

    Try to find msm6636 msm6636b_um.pdf on the net.
    There is nice explanation about pwm signals and so on.
    Both SOF are the same because both packets/directions are governed by the same rules....
  4. Focus from 2003 is on PWM (engine unit).

    Focus from 2003 is on PWM (engine unit).
  5. Thread: Ford J1850 PWM

    by Tomin
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    Do you think 0x10 and 0xF1 as IFR byte ? Me do....

    Do you think 0x10 and 0xF1 as IFR byte ? Me do.
    I said that when you send some command packet to ECU, then ECU response (in this packet) IFR byte 0x10 to you. So you can get info that ECU listen and...
  6. Thread: Ford J1850 PWM

    by Tomin
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    29,769

    After you received 0x10 you do not have to send...

    After you received 0x10 you do not have to send 0xf1.
    Ford PWM is very strict to right fashion. If one bit is sended in bad timing and then ECU does not respond at all. Double check your transmitted...
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    Custom addressing ? It is possible on any ELM...

    Custom addressing ? It is possible on any ELM too.
    And what it has to do with the KOEO ?
    So, please, how can I trig KOEO with mobydic ? (on what version ?)
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    Can Mobydic trig KOEO and KOER on TDCI engines ?...

    Can Mobydic trig KOEO and KOER on TDCI engines ?
    I have one at home, but I can not find something like this. :shocked: :confused:
  9. Replies
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    I think there is a big gap between question of...

    I think there is a big gap between question of ELM and answer from ECU.
    You can measure it with simple oscilloscope.
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    In ISO there is P3 timer. I am not expert about...

    In ISO there is P3 timer. I am not expert about ISO, but I think it is the minimal delay between last byte from tester and first byte of anwer from ECU. Minimal is around 55ms.
    250ms is long time,...
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    Do you know about ODD number sended in your...

    Do you know about ODD number sended in your data/command to ELM ?
    If you send 010c, ecu response, for example after 50ms, and then ELM waits for 200ms for next packet. After 250ms you get answer in...
  12. Did somebody try revers protocol(s) on BMW ? Why...

    Did somebody try revers protocol(s) on BMW ?
    Why there is no cheaper solution ? Is there some type of crypting ?
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    I have the same experience on TDCI engine. I...

    I have the same experience on TDCI engine.
    I hope the firmware in TDCI's EEC is from Ford. :-)
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    What I know, Ford uses only bit rotate to compute...

    What I know, Ford uses only bit rotate to compute the right scaling, so it should not be much work to try rotate by one, two or more bits when you know unit of value.
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    Much time. ELM waits after last packet to next...

    Much time.
    ELM waits after last packet to next packet in default 200ms !
    So every packet transaction you currently spend 200ms blank.
    So your currently time (without 1 on the end) minus 200ms is...
  16. Hi, what type of engine do you have ? Can you...

    Hi,
    what type of engine do you have ?
    Can you take some photo of DLC connector ? (What pins are there ?)
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    What is it ? :confused:

    What is it ? :confused:
  18. Hi all. I found this old thread and I would like...

    Hi all.
    I found this old thread and I would like to ask you if you are now able to init communication with Ford Airbag on ISO line ?

    I have Ford Escort (Europe) and his airbag is wired only to...
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    Petrol Focus is on PWM, but in OBDII protocol...

    Petrol Focus is on PWM, but in OBDII protocol supports very small amount of commands.
    Try looking for "ForDiag". It supports much more functions and uses real Ford diagnostic protocol, instead of...
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    Hi cobrajet, please, could you say me what...

    Hi cobrajet,
    please, could you say me what systems are in Ford (Focus, Mondeo) ?
    I thinked that there are/were systems with connection on K-line, or not ?
    All ABS are on SCP/CAN bus ?
    Thanks...
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    What is the type of EEC on Fiesta TDCI ? What...

    What is the type of EEC on Fiesta TDCI ?
    What pins are in OBDII connector ?
  22. Replies
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    Try a look at PID 1C on wikipedia, ... Command...

    Try a look at PID 1C on wikipedia, ...
    Command 01 + pid 1c.
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    Command is 01 pid 1C (011c). See "OBD standards...

    Command is 01 pid 1C (011c).
    See "OBD standards this vehicle conforms to" in
    http://en.wikipedia.org/wiki/OBD-II_PIDs

    It is little bit confusing that OBDII "protocol" says something like "I am...
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    Hi searcherrr, I have, here in Europe, Ford...

    Hi searcherrr,

    I have, here in Europe, Ford Escort and it HAS J1969 connector, it HAS 4 & 5 on GND and it is not OBDII compliant. It is OBDI with Ford's special physical layer and totally...
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    I have on a table EEC from European Ford Mondeo...

    I have on a table EEC from European Ford Mondeo 2.5V6 (year 96) and it signals to me that it is only OBD I (one, not II). It is still protocol Ford PWM/SCP, but can not answer on many PIDs. Only very...
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