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Coolant temperature sensor (202), T8

Coolant temperature sensor (202), T8

Location

Coolant temperature sensor (202)

Main task

Informs the control module of current coolant temperature.

The value from the temperature sensor is used for:


- controlling the radiator fans

- determining injection duration during preinjection

- determining injection duration during starter motor cranking

- after-start enrichment

- determining when closed loop should be engaged

- correcting idling speed.


Type

The temperature sensor is of NTC type.


Connection

Pin No. Signal type Description
1 Signal The sensor is supplied +5 V via 1.5 kΩ from ECM pin 8(B).
2 Ground Sensor's ground. Connected to ECM pin 38(B).