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Home >> Mercedes Benz >> 2003 >> CLK320 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Climate Control -- Basic Knowledge -- 209 Chassis) >> Basic Knowledge >> Air humidity sensor, location/task/design/function - GF83.30-P-2125Q >> Notes
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Air humidity sensor, location/task/design/function - GF83.30-P-2125Q: Notes

WARNING: This page is about a different variant/trim than selected.

MODEL 209.3 /4 up to 28.6.06 except CODE (581) Comfort automatic air conditioning 

Fig 1: Identifying Air Humidity Sensor Location
G04960359
  Air humidity sensor, position The air humidity sensor (B31/2) is located in the air flow upstream of the fresh/recirculated air flap at the AC box.  
  Air humidity sensor, task The air humidity sensor (B31/2) detects the air humidity.  
  Air humidity sensor, design The air humidity sensor (B31/2) basically consists of the following parts:
  • Measuring cell for humidity
  • Electrical connector (3-pin)
  • Electronic printed circuit board with processor
  • Plastic housing, watertight with sensor orifice
 
  Air humidity sensor, function   GF83.30-P-2125-01Q