wsm L503 Workshop Manual page 491

L3130 · L3430 · L3830 · L4630 · L5030, WSM
(D) Glow Control
The electronic meter incorporates the glow control which was external single parts so for, and controls it with CPU.
When the main switch is turned ON, the temperature of the coolant is detected with the coolant temperature sensor,
and the time to supply current to the glow plug and the glow indicator lamp is controlled by CPU according to the
detected temperature. And the supply current to the glow plug is stopped automatically when the preheating time is
completed, and monitor lamp on the electronic meter panel is turned off. (Refer to "STARTING SYSTEM".)
9-M27
ELECTRICAL SYSTEM
KiSC issued 02, 2007 A