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Checking electronic throttle warning lamp K132 > < Function of the electronic throttle system
Significance of the EPC warning lamp (fault warning lamp for electronic throttle) in dash panel insert
Significance of the EPC warning lamp (fault warning lamp for electronic throttle) in dash panel insert
“EPC” stands for Electronic Power Control and refers to the electronic throttle control system.
   
Fitting location of the EPC warning lamp
When the ignition is switched on, the engine control unit checks all the components of importance to the electronic throttle system.
The EPC warning lamp goes out after the engine has been started, if no fault has been identified on the electronic throttle system.
If a fault is detected in the electronic throttle system while the engine is running, the engine control unit switches on the EPC warning lamp. (These faults are listed in the fault table). At the same time, an entry is made in the engine control unit fault memory.
  A24-0143

Checking electronic throttle warning lamp K132 > < Function of the electronic throttle system