C1371
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: Warning lamps for ESP and brakes are on as also is the central warning lamp.
ESP OFF warning lamp is on.
No ABS, TCS, ESP function
 
  
 
 
  
  
   
   
    
    
     
     
     
      Wheel Sensor Front Left. Signal Incorrect
     
    
    
      
    
    
   
   
  
   Fault symptoms
  
  
   Warning lamps for ESP and brakes are on as also is the central warning lamp.
   
   
  
  
   ESP OFF warning lamp is on.
   
   
  
  
   No ABS, TCS, ESP function
   
   
   
    Conditions
   
  
  
   
   
  
  
  
   
    
     
      | • | No speed signal for longer than 10 ms when vehicle speed exceeds 40 km/h (25 mph). 
 
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      | • | Speed signal incorrect if vehicle speed exceeds 12 km/h (7.5 mph). 
 
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   Diagnostic help
  
  
   
   
  
  
  
   
    
     
      | • | FL wheel speed sensor signal can be read using diagnostic tool. 
 
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      | - | Select “
       
       
       Wheel Speed Front Left “. 
 
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   Current wheel speed in km/h (mph) is displayed.
   
   
  
  
  
   
    
     
      | • | With the front of the car raised, the diagnostic tool should read approximately 5 km/h (3,1 mph) if the front left wheel is rotated by hand at about 1 rev./second. 
 
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