Difference between revisions of "01044"

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== 01044 - Control Module Incorrectly Coded ==
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== 01044 - Control Module Incorrectly Coded: Implausible Signal ==
  
 
==== Possible Symptoms ====
 
==== Possible Symptoms ====
  
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* Possibly no symptoms at all
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* Reduced Functionality
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* Possible reduced functionality in certain Control Modules
 
 
* Malfunction Indicator Light (MIL) active
 
* Malfunction Indicator Light (MIL) active
  
 
==== Possible Causes ====
 
==== Possible Causes ====
  
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* Incorrect coding in Control Module
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* Control Module incorrectly coded
  
 
==== Possible Solutions ====
 
==== Possible Solutions ====
  
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* [http://www.ross-tech.com/vag-com/tour/recode_screen.html Code Control Module] correctly. 
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* Check/Fix [http://www.ross-tech.com/vag-com/tour/recode_screen.html Control Module Coding]
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** See [[Diagnostic_Procedures|Vehicle Specific Diagnostic Procedures]] for Details
  
 
==== Special Notes ====
 
==== Special Notes ====
  
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* DTC 01044 can show up in any Control Module in your car if that Module has a wrong software coding. Write down that software code and check/improve it with the help of [[Diagnostic_Procedures]] or http://de.openobd.org/ or http://en.openobd.org/
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* Some Passat (3B/B5) around MY 2000 have a Firmware Bug which causes this DTC to be set in the ''CAN Gateway (19)''. Service Documents for of those Cars indicate that this DTC should be ignored in that Module as long as the Coding matches the Vehicle Equipment.
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* Some B5/3B Chassis Passats around MY2000 have a firmware bug which causes this DTC in the 19-CAN Gateway module. Service documents for of those cars indicate that this DTC should be ignored in that module.
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== 01044 - Control Module Incorrectly Coded: Mechanical Failure ==
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==== Possible Causes ====
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* Coding Pin/Bridge does not match
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* Control Module incorrectly coded
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==== Possible Solutions ====
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* Check/Fix Coding Pin/Bridge in Wiring
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* Check/Fix [http://www.ross-tech.com/vag-com/tour/recode_screen.html Control Module Coding]
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** See [[Diagnostic_Procedures|Vehicle Specific Diagnostic Procedures]] for Details
  
 
[[Category:Fault Codes]]
 
[[Category:Fault Codes]]

Revision as of 04:43, 21 March 2007

01044 - Control Module Incorrectly Coded: Implausible Signal

Possible Symptoms

  • Reduced Functionality
  • Malfunction Indicator Light (MIL) active

Possible Causes

  • Control Module incorrectly coded

Possible Solutions

Special Notes

  • Some Passat (3B/B5) around MY 2000 have a Firmware Bug which causes this DTC to be set in the CAN Gateway (19). Service Documents for of those Cars indicate that this DTC should be ignored in that Module as long as the Coding matches the Vehicle Equipment.


01044 - Control Module Incorrectly Coded: Mechanical Failure

Possible Causes

  • Coding Pin/Bridge does not match
  • Control Module incorrectly coded

Possible Solutions

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