Diesel engine 1.9 l, 74 kW
In addition to the crankshaft speed, the sensor also indicates reference points for the engine control unit. Therefore, if the sensor signal fails, the engine will stop.
1. Disconnect the wire from the terminal «-» battery.
2. Remove the upper engine cover (see subsection 2.1).
3. Disconnect block I with wires from the speed sensor II.
4. Connect an ohmmeter to contacts 1 and 2 of the sensor and measure the resistance. It should be 450-550 ohms. If the measured resistance is not as specified, replace the sensor.