8-Pre-heating
When the ignition is on, the display managed the pre-heating system and the
pre-heating indicator light.
When the ignition is off, the pre-heating system and the indicator light are switching off by the
display.
The pre-heating time depends of the engine temperature, drive by a CTN sensor.
If the CTN sensor is unplugged, 0°c is taken to estimate the pre-heating time.
9-Engine Stop
When the ignition is switched off, the engine stop solenoid is fed for 8 seconds by a timing relay.