"CHECK ENGINE" indicator lamp, location/task/function - GF54.30-P-4101M

MODEL 215, 220 with ENGINE 275.950 with CODE (494) USA version

MODEL 230 with ENGINE 275.951 with CODE (494) USA version

MODEL 216, 221 with ENGINE 275.953 with CODE (494) USA version

MODEL 230 with ENGINE 275.954 with CODE (494) USA version

MODEL 215, 220 with ENGINE 275.980 with CODE (494) USA version

MODEL 230 with ENGINE 275.981 with CODE (494) USA version

MODEL 216, 221 with ENGINE 275.982 with CODE (494) USA version

MODEL 240 with ENGINE 285.950 with CODE (494) USA version

MODEL 240 with ENGINE 285.980 with CODE (494) USA version

Shown on the instrument cluster of model 220

Fig 1: Identifying Check Engine MIL - Model 215, 220

Courtesy of MERCEDES-BENZ USA

	CHECK ENGINE indicator lamp, location	The CHECK ENGINE indicator lamp is located in the instrument cluster.
	CHECK ENGINE indicator lamp, task	To indicate faults in the fuel injection system
	CHECK ENGINE indicator lamp, function	The indicator lamp is actuated by the instrument cluster via a CAN message from the engine control unit. As a check of the function it lights up when the ignition is ON and for approx. 1 second as of an engine speed of approx. 500 RPM. The indicator lamp goes out if there is no fault present.