Difference between revisions of "03409"

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(Created page with "__FORCETOC__ == 03409 - Rolling Mode Recognized == == Possible Symptoms == * DTC stored in ABS * MIL/Warning lamps may illuminate * No actual drivability complaint in most c...")
 
 
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== 03409 - Rolling Mode Recognized ==
 
== 03409 - Rolling Mode Recognized ==
  
== Possible Symptoms ==
+
==== Possible Symptoms ====
 
* DTC stored in ABS
 
* DTC stored in ABS
 
* MIL/Warning lamps may illuminate
 
* MIL/Warning lamps may illuminate
 
* No actual drivability complaint in most cases
 
* No actual drivability complaint in most cases
  
== Possible Causes ==
+
==== Possible Causes ====
 
* Vehicle operated on a chassis dynamometer (rolling road)
 
* Vehicle operated on a chassis dynamometer (rolling road)
 
* Front or drive wheels spinning while vehicle is on a lift
 
* Front or drive wheels spinning while vehicle is on a lift
 
* Mismatch between wheel speed signals and vehicle operating conditions
 
* Mismatch between wheel speed signals and vehicle operating conditions
  
== Possible Solutions ==
+
==== Possible Solutions ====
 
* Clear DTC after completing work on a chassis dynamometer
 
* Clear DTC after completing work on a chassis dynamometer
 
* Cycle ignition OFF → wait ~10 seconds → ON, then clear codes
 
* Cycle ignition OFF → wait ~10 seconds → ON, then clear codes
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* No component replacement is required unless additional faults are present
 
* No component replacement is required unless additional faults are present
  
== Special Notes ==
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==== Special Notes ====
* According to the manufacture: ''The malfunction will be automatically erased if, after completing work on the roller chassis dynamometer, the ignition has been switched off and on again.''   
+
* According to the manufacturer: ''The malfunction will be automatically erased if, after completing work on the roller chassis dynamometer, the ignition has been switched off and on again.''   
 
* It is possible to set this code when the vehicle is on a service lift, in gear and the drive wheels are spinning.   
 
* It is possible to set this code when the vehicle is on a service lift, in gear and the drive wheels are spinning.   
 
* If the DTC recurs under normal road use, investigate wheel speed sensors and ABS system further.
 
* If the DTC recurs under normal road use, investigate wheel speed sensors and ABS system further.

Latest revision as of 18:53, 18 September 2025


03409 - Rolling Mode Recognized

Possible Symptoms

  • DTC stored in ABS
  • MIL/Warning lamps may illuminate
  • No actual drivability complaint in most cases

Possible Causes

  • Vehicle operated on a chassis dynamometer (rolling road)
  • Front or drive wheels spinning while vehicle is on a lift
  • Mismatch between wheel speed signals and vehicle operating conditions

Possible Solutions

  • Clear DTC after completing work on a chassis dynamometer
  • Cycle ignition OFF → wait ~10 seconds → ON, then clear codes
  • Ensure vehicle is operated on approved test equipment when simulating road load
  • No component replacement is required unless additional faults are present

Special Notes

  • According to the manufacturer: The malfunction will be automatically erased if, after completing work on the roller chassis dynamometer, the ignition has been switched off and on again.
  • It is possible to set this code when the vehicle is on a service lift, in gear and the drive wheels are spinning.
  • If the DTC recurs under normal road use, investigate wheel speed sensors and ABS system further.