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Thread: Engine light

  1. #1
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    My engine light has come on,,I think it's the servo motor under the breather cover.Old fort Harley Davidson wants $78 to put it on the machine to see what it is.If it's the servo motor what can I do about it.
    Thank's for any help I get on this.

  2. #2
    Senior Member
    Join Date
    Mar 2010
    Posts
    7,805
    pull the codes link
    DDFI Trouble Codes

    Code No. Fault Condition
    11 Throttle position sensor
    13 Oxygen sensor
    14 Engine temperature sensor
    15 Intake air temperature sensor
    16 Battery voltage
    21 inter active muffler control
    23 Front fuel injector
    24 Front ignition coil
    25 Rear ignition coil
    26,27 clutch and neutral switch
    32 Rear fuel injector
    33 Fuel pump
    34 iac
    35 Tachometer
    36 fan voltage
    37,43 speed sensor
    44 Bank angle sensor
    45 side stand sensor
    46 start relay
    47 aux power outlets
    52, 53, 54, 55 ECM failure
    56 Cam sync failure

  3. #3
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    Ok I did what you you are saying to do.But same flash's over and over.What does that mean.

  4. #4
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    Can only a HD dealer turn the light off.

  5. #5
    Senior Member
    Join Date
    Mar 2010
    Posts
    7,805
    it will flash 6 times fast to start then will flash the codes.

  6. #6
    Senior Member
    Join Date
    Mar 2010
    Posts
    7,805
    did you follow the instructions on the link i posted?
    most will clear when the problem is fixed others will clear after a certain amount of run cycles

  7. #7
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    It flashing 21 but I dont see a code 21.

  8. #8
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    Never mind,,Thank's alot I found 21.It's what I thought it was..Now how can I fix it were it wont come on anymore.

  9. #9
    Senior Member
    Join Date
    Mar 2010
    Posts
    7,805
    is it plugged in?you can turn it off with ecm spy.

  10. #10
    Junior Member
    Join Date
    Mar 2011
    Posts
    21
    It is plugged in.I dont have a ecm spy.I have 2008 3000 miles on it and jardine pipe.



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