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how_to_flash_a_cal [2015/04/07 19:57]
shelgame
how_to_flash_a_cal [2015/04/07 20:02] (current)
shelgame [Overview]
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   - Turn the boot switch to ‘on’.   - Turn the boot switch to ‘on’.
   - Start the flash process in MP Tune; follow the prompts.   - Start the flash process in MP Tune; follow the prompts.
-  - Turn the key to ‘Run’ position (not accessory).+  - Turn the key to ‘Run’ position (not accessory) ​- but do not crank it!
   - The ECU is now ‘bootstrapped’ and flashing should start automatically.   - The ECU is now ‘bootstrapped’ and flashing should start automatically.
  
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   - Start the flash process in MP Tune; follow the prompts.   - Start the flash process in MP Tune; follow the prompts.
   - Press the boot pushbutton.   - Press the boot pushbutton.
-  - Turn the key to ‘Run’ position (not accessory).+  - Turn the key to ‘Run’ position (not accessory) ​- but do not crank it!
   - Release the boot pushbutton within ~1 second of key-on.   - Release the boot pushbutton within ~1 second of key-on.
   - The ECU is now ‘bootstrapped’ and flashing will start automatically..   - The ECU is now ‘bootstrapped’ and flashing will start automatically..
  
 ^Note|that the fuel pump will NOT prime and the injectors will NOT fire the prime pulse during this boot procedure – this is normal. If the fuel pump DOES prime, then that is an indication that the ECU did not boot correctly for flashing.| ^Note|that the fuel pump will NOT prime and the injectors will NOT fire the prime pulse during this boot procedure – this is normal. If the fuel pump DOES prime, then that is an indication that the ECU did not boot correctly for flashing.|