seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Checking coolant temperature sender for heater G241 > < Checking flame monitor G64

Leon Mk2

Checking overheating sensorG189
Checking overheating sensor -G189-
–  Remove heater unit -B4W- or -D4W-.
–  Remove heater control unit -J162-.
–  Pull connector housing off control unit.
   
–  Measure resistance between chamber 9 and chamber 10 at red cables.
R = resistance in KΩ
t = temperature in oC
–  Please measure resistance at prevailing temperature.
Evaluation:
t  Defective > 2M Ω = open circuit
t  Defective < 50 Ω = short circuit
  N82-0071

Checking coolant temperature sender for heater G241 > < Checking flame monitor G64