DAELIM Roadwin R Service Manual - page 58

EMS(Engine Management System)

5-6

FAIL-SAFE FUNCTION

If the ECU checks something wrong , the vehicle can be driven by its fail safe function.

However, if there are something wrong in fuel pump, injector, crank position sensor, the engine operation

can be impossible.

If there is something wrong in the EMS, it has fail safe function in order for engine to

work and to cover a minimum driving of vehicle.

 : MIL on/off

INTAKE

MIL

INTAKE

 : MIL on

on

INTAKE

INTAKE

The value of intake pressure is fixed as the 

pressure just before when the intake pressure 

sensor is out of order.

The value of intake temperature is fixed as a 

temperature just before when the intake 

pressure sensor is out of order.

!

CAUTION

If the MIL on and blink, starting and driving are temporary by fail safe

function, but, because the conditions of engine operation are not perfect, this can be used in an urgent case.

In this case, safe repairing of vehicle shall be required.