Triumph Scrambler 1200 XC Service Manual page 383

correctly).
Ignition adv ance
The timing of ignition at the spark plug relative to Top Dead Centre.
Ignition sw itch position
The ON or OFF position of either or both the ignition switch and the engine stop
switch.
Ignition timing
Same as ignition advance.
Immobiliser and T yre Pressure Monitoring System (TPMS) Control Module
The control module for the immobiliser and TPMS system.
IMU (if fitted)
The Inertial Measurement Unit measures the following:
Longitudinal acceleration
Vertical acceleration
Lateral acceleration
Pitch rate
Yaw rate
Roll rate
From these measurements the IMU calculates the motorcycle's lean angle.
The IMU outputs are used for multiple systems, for example, optimised cornering
ABS (OCABS) and fall detection.
If the IMU is fitted, the fall detection switch will not be fitted.
Inj ector pulse time
The time during which an injector remains open (i.e. delivering fuel).
Keyless ECM (if fitted)
Keyless Electronic Control Module.
Long term fuel trim
Fueling after adapting to the engine's long term fueling requirements (closed loop
only). See also short term fuel trim.
Service Manual - Scrambler 1200 XC 383 of 640