DV11
Operation and Maintenance
161
Engine Diagnostic
Printed in Mar. 2005 PS-MMA0608-E1A
3.8.7. Safety function when door is opened
z The vehicle limit the accelerating not to start on conditions of opened door.
- City bus / a seat bus are adapted only
- When the door is opened at stopping a vehicle.
Engine is operated by the idle speed.
Engine speed is not increased even though accelerator pedal is depressed.
- When the door is opened during the vehicle running.
Engine speed is reduced to the idle speed and is maintained it.
Engine speed is not increased even though accelerator pedal is depressed.
z Opening and closing of the door is sensed automatically by the sensor switch.
3.8.8. Engine stop during long time of idling
z Engine is stop automatically when the condition of the idling is maintained for a
long time.
- Regulation for the reduction of the exhaust gas from the vehicle (engine idle
revolution prohibition law)
Idle revolution limit time : less than 5 minutes
If the vehicle is unavoidably need the idle revolution an account of the air
heating - cooling for the safety - rest of the passenger - driver, and if
atmosphere temperature is more than 25°C or less than 5°C, the idle
revolution is done within 10 minutes before start first.
z The ECU is operated by automatic sensing.
z Operation condition
- State of vehicle speed sensor : normal
- Vehicle speed : state of stop
- Engine speed : idle speed
- Parking brake : state of operation
z Full disabled condition
- State of vehicle speed sensor : occurrence of trouble
- Vehicle speed : running
- Engine speed : change of speed more than idle speed
- Parking brake : disabled
z Temporarily disabled method
- Pedal brake is depressed, clutch pedal is depressed, or accelerator pedal is
depressed.
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