ABS warning lamp fails to come on.
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start the fault diagnostic procedure.
Symptom: The ABS warning lamp does not come on. (The ABS warning-lamp test is activated when the ignition is switched on. During this test, the lamp should come on for about 3 seconds.)
 
  
 
 
  
   
    
     |  | ABS warning lamp fails to come on. | 
   
  
  
  
   Fault symptoms
  
  
   The ABS warning lamp does not come on. (The ABS warning-lamp test is activated when the ignition is switched on. During this test, the lamp should come on for about 3 seconds.)
   
   
   
    Diagnostic help
   
  
  
   The ABS warning lamp can be activated using the diagnostic tool.
   
   
  
  
  
   
  
  
   
    
     
      | - | Select "ABS warning lamp". 
 
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   Conditions
  
  
   Fault in circuit between pin 21 of the ABS control module and the ABS warning lamp on the MIU.