Coolant Temperature Sensor (B933) - Mercedes-Benz OM 471 Introduction Into Service Manual

System components

Coolant temperature sensor (B933)

The coolant temperature sensor (B933) records the coolant
temperature of the coolant which is fed back to the cooling circuit
of the engine. The signals from the coolant temperature sensor
(B933) are read in directly by the retarder control unit (RCM) (A11).
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– This printout will not be recorded by the update service. Status: 09 / 2011 –
W43.30>1330>11