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(Accessed from operation 34). On receipt of special instructions from Triumph you may be asked to input a completely new engine tune. To do this, they will give you a password number which must be entered using the 'Up and 'Down' keys in the same way as was done to unlock the ECM. After entering the final digit, press the Validation key '*' again.
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4iII fItI1T
If the Password number has been incorrectly entered, the screen will display ACCESS DENIED'. Press the Validation key'*' to return to MAIN MENU (operation 10) and start again. If after a second attempt the entry is still invalid, the screen will display 'ACCESS DENIED DISCONNECT AND RETRY'. The diagnostic tool must be disconnected and the complete procedure re-started.
If the password number entered is invalid, the screen shown in operation 38 will be displayed. If the password number is valid, the tool will briefly display the message, 'PLEASE WAIT, CHECKING ECM TYPE' then, 'UPDATE TUNE' (operation 39) will be displayed.
GIMP
Service Manual - Tiger
10.57