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  1. Thread: Ford J1850 PWM

    by hzhp
    Replies
    23
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    30,204

    Thanks! Tomas. Question: why you think after I...

    Thanks! Tomas.

    Question: why you think after I received 0x10, don't have to send 0xF1. According to the Header "0x61 0x6B 0xF1", it has to send 0xF1?

    Albert
  2. Thread: Ford J1850 PWM

    by hzhp
    Replies
    3
    Views
    2,035

    Vitaliy, I already implemented CAN and Kline...

    Vitaliy,

    I already implemented CAN and Kline by using STM8s, but PWM make me crazy. I think the problem may be from the pulse width is not accuracy. You know I don't like to use the exist IC.
    ...
  3. Thread: Ford J1850 PWM

    by hzhp
    Replies
    3
    Views
    2,035

    Ford J1850 PWM

    All,

    I am trying to build my own DTC reader, but I have problem with the J1850 PWM now.
    I sent command to my Ford Focus with 0x61 0x6A 0xF1 0x04 0x9F. and I got IFR 0x10 no problem, then I sent...
  4. Thread: Ford J1850 PWM

    by hzhp
    Replies
    23
    Views
    30,204

    Ford J1850 PWM

    I am doing my own J1850 PWM reader. I sent 0x61 0x6A 0xF1 0x04 0x9F(CRC) to my Ford Focus. I got 0x10, then I sent 0xF1, sometimes I got the right response: 0x41 0x6B 0x10 0x44 0x53, But most of the...
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