Component description for the "CHECK ENGINE" indicator lamp - GF54.30-P-5011V
WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 209 with ENGINE 272.960 with CODE (494) USA version
Shows model 219
Location
The "CHECK ENGINE" indicator lamp is located in the instrument cluster.
Task
To indicate faults in the fuel injection system
Function
The indicator lamp is actuated by the instrument cluster via a CAN message from the engine control unit. To check the function it lights up with ignition ON and as of an engine speed of approx. 500 RPM for approx. 1 s. If there is no fault, the indicator lamp goes out