C1381
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: ABS warning lamp on. ABS not functioning.
 
  
 
 
  
  
   
   
    
    
     
     
     Wheel Sensor Rear Left. Signal Incorrect
    
    
     
    
    
   
   
  
   Fault symptoms
  
  
   ABS warning lamp on. ABS not functioning.
   
   
   
    Conditions
   
  
  
   
   
  
  
  
   
    
     
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       Speed signal absent for more than 10 ms when road speed above 40 km/h.
        
        
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       Speed signal faulty when road speed above 12 km/h.
        
        
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   Diagnostic help
  
  
   
   
  
  
  
   
    
     
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       Rear left wheel speed sensor can be read using the diagnostic tool.
        
        
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       Select "
       
       
       Wheel Speed Rear Left ".
        
        
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   The current wheel speed in km/h is displayed.
   
   
  
  
  
   
    
     
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       With the rear wheels of the car raised off the ground, the diagnostic tool should show a reading of about 5 km/h when the RL wheel is rotated by hand at a speed of about 1 turn a second.
        
        
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