Coolant temperature sensor
The voltage from the thermistor of this sensor is used to determine the parameters of injection and preheating of glow plugs.
Inlet air temperature sensor No. 2
The sensor is installed on the intake manifold. The signal is used to optimize the exhaust gas recirculation process.
Fuel temperature sensor
The sensor is installed in the injection pump. The signal from this sensor is used to correct the amount of injected fuel.
Inlet air temperature sensor #1
The sensor is built into the air flow meter. The signal is used to optimize the exhaust gas recirculation process.