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Home >> Mercedes Benz >> 2005 >> SL65 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Battery, Data Bus, Display, Fuses, Relays & Sensors -- Basic Knowledge -- 230 Chassis >> Basic Knowledge >> "CHECK ENGINE" MIL, location/task/function - GF54.30-P-4101 >> "CHECK ENGINE" MIL, location/task/function - GF54.30-P-4101AM

"CHECK ENGINE" MIL, location/task/function - GF54.30-P-4101AM

MODEL 211, 219 with ENGINE 113.990 with CODE (494) USA version 

MODEL 215, 220 with ENGINE 113.991 with CODE (494) USA version 

MODEL 230 with ENGINES 113.992 /995 with CODE (494) USA version 

MODEL 463 with ENGINE 113.993 with CODE (491) USA version 

Shown on MODEL 211, 219 

Fig 1: Identifying Check Engine Malfunction Indicator Lamp - Shown On Model 211, 219
G04849665Courtesy of MERCEDES-BENZ USA
  "CHECK ENGINE" malfunction indicator lamp, location The indicator lamp is located in the instrument cluster (A1).  
  "CHECK ENGINE" malfunction indicator lamp, task The indicator lamp signals faults relevant to exhaust emissions to the driver.  
  "CHECK ENGINE" malfunction indicator lamp, function The indicator lamp is actuated by the ME-SFI [ME] control unit (N3/10) at the ground end when the engine is started. If there is no fault, the motor electronics control unit interrupts the actuation and the indicator lamp goes out. To check the bulb function it lights up for approx. 1 second when the ignition is switched "ON".