Description  Possible causes 
among others  Possible remedy  
Fuel consumption 
higher than indi-
cated.  
– Short hauls. 
– “Jumpy accelerator 
pedal”.  
– Avoid traveling short dis-
tances 
– Drive defensively. 
– Accelerate smoothly.  
Electrical loads 
switched on.  
Switch off unnecessary 
loads.  
Engine control mal-
functioning.  
Have the malfunction cor-
rected.  
Tire pressure too low.   Adjust tire pressure  
Driving in the moun-
tains.  
No direct corrective action 
possible.  
Towing a trailer or roof 
rack.  
– Check use. 
– Remove if not in use.  
Driving with heavy 
payload.  
No direct corrective action 
possible.  
Driving at high engine 
speed.  Select a higher gear.