Freelander System Description and Operation
ENGINE MANAGEMENT SYSTEM - SIEMENS
DESCRIPTION AND OPERATION 18-4-23
Thermostat Monitoring Sensor
The input from the thermostat monitoring sensor is used by the ECM to monitor the operation of the cooling system
thermostat and to control the operation of the engine cooling fans.
The thermostat monitoring sensor is a NTC thermistor installed in a plastic 'T' piece in the radiator bottom hose. The
sensor is a push fit in the T piece and sealed by an 'O' ring. A clip is integrated into the sensor to secure it in the T
piece.
