seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Checking ambient temperature switch F38 > < Checking overheating sensor G189

Leon Mk2

Checking coolant temperature sender for heaterG241
Checking coolant temperature sender for heater -G241-
Before beginning repair work, perform the following jobs:
–  Remove heater unit → Chapter.
–  Remove heater control unit -J162- → Chapter.
–  Pull connector housing off control unit.
   
–  Measure resistance between chamber 3 and chamber 4 at blue cables.
R = resistance in KΩ
t = temperature in °C
–  Please measure resistance at prevailing temperature.
Evaluation: defective > approx. 2 MΩ = open circuit; defective < 50 Ω = short circuit
  N82-0071

Checking ambient temperature switch F38 > < Checking overheating sensor G189