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Home >> BMW >> 1999 >> 323is Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Performance DME 7.2 - Overview >> DME 7.2 >> New Or Modified Input Signals/Components >> Radiator Outlet Temp Sensor

Radiator Outlet Temp Sensor

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First seen on the MS 42.0 control system, the ME 7.2 uses an additional water temperature sensor located on the radiator outlet.

ME 7.2 requires this signal to monitor the water temperature leaving the radiator for precise activation of the IHKA auxiliary fan.

Fig 1: Radiator Outlet Temp Sensor & Circuit Diagram
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