323002186 - 1060GE CHECK ON OPERATION OF DIESEL HIGH PRESSURE SENSOR

Power supply check

- Turn the ignition key ON.- Connect the positive probe of the Examiner in voltmeter mode to terminal 3 of the sensor and the negative probe to terminal 1 of the earth.- With the ignition on, check that the voltage measured is around 5 Volts.

Signal check

- Connect the positive probe of the Examiner in voltmeter mode to terminal 2 of the sensor and the negative probe to terminal 1 of the earth.- Start the engine and check for the presence of a voltage signal whose value is directly proportional to the fuel pressure as illustrated in the graph.
PINDESCRIPTIONTYPE OF SIGNAL
1earthearth
2sensor outputanalogue output
3power supply5 Volt intake
T = Output voltage (V)P = Fuel pressure (bar)