090   ,  092     ,  093     ,  094     ,  097     ,  098     ,  099     ,  100     ,  101     ,  102     ,  103
 / 9-5 (9600) / 2005 / 9. Accessories / Parking heater / Fault diagnosis, diagnostic trouble codes / 090   ,  092     ,  093     ,  094     ,  097     ,  098     ,  099     ,  100     ,  101     ,  102     ,  103
 
Symptom: Parking heater fails to start.
 
  
 
 
  
   
    
     |  | 090   ,  092     ,  093     ,  094     ,  097     ,  098     ,  099     ,  100     ,  101     ,  102     ,  103 | 
   
  
  
   
   
    
     Control module. Internal fault.
    
    
      
    
    
   
   
  
   Fault symptom
  
  
   Parking heater fails to start.
   
   
   
    Condition
   
  
  
   Parking heater activated.
   
   
   
    Diagnostic help
   
  
  
   Parking heater can be activated with Tech 2.
   
   
  
  
   Parking heater function can be programmed in SID.
   
   
  
  
   Eberspächer diagnostics instrument used for diagnosis.
   
   
   
    Diagnostic procedure
   
  
  
   
   
   
     
   
   
   
    1. Internal fault in control module
   
  
  
  
   
    
     
      | • | Lower the heater to gain access to the control module. 
 
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      | • | Remove the parking heater control module. 
 
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      | • | Change the parking heater control module. 
 
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      | • | Delete DTCs in all systems. 
 
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      | • | Activate parking heater (ON). 
 
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      | • | Perform a functionality check. 
 
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      | • | Evaluate the functionality check. 
 
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      | • | Check that the diagnostic trouble code has not recurred. 
 
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   Test results OK?
  
  
  
   
   
    
     
      
       | - | Fault rectified successfully. 
 
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       | - | See ’Procedure for replacement of control module’. 
 
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