SSANGYONG Rodius 2012.07 Manual page 291

10-8
(2) Pre-heating time control based on battery voltage
- GCU monitors the battery voltage. If it is low, GCU extends the pre-heating time.
- GCU monitors the energy to glow plugs (the amount of pre-heating energy is always same).
- GCU monitors the battery voltage. If it is low, GCU extends the pre-heating time to get enough
energy.
- GCU monitors the battery voltage. If it is low, GCU increases PWM duty..