This function displays the rpms.
The dashboard receives the engine rpm information and displays it.
This information is displayed progressively from the left to the right, identifying the rpms.

Vehicle speed indicator
ClockRefitting the starter motor gear
Position the washer (20) and the gear (19) in the pin (21) and take the pin
into contact with the crankcase half.
...
Dashes shown instead of speed indication or indicated speed is incorrect
Fault codes
Dds: speed sensor diagnosis -> max. Speed (max. Speed error - signal not
correct) - minimum speed (min speed error -
signal not correct) - congruence (correlation speed error - signal not correct).
Dashboard: the error "speed sensor" is shown on the service display. The eobd
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Engine temperature sensor
Introduction
The engine control system on the diavel uses a sensor that measures the
temperature of the coolant (engine
temperature). This sensor has a resistance of ntc type (negative temperature
coefficient), that reduces its own value
when the temperature increases. The engine temperature ...