The test checks that the glow plug works.
Note:
The test can only be started when the fan has stopped.
It may continue for up to 3 min.
During the check, the glow plug is activated for 30 sec.
Test conditions:
Ignition on.
Engine off.
Procedure:
Start the function.
The fan's condition is checked.
Press OK to start the check.
The check runs for approx. 30 sec, and then finishes automatically.