DTE SMART Series - Sensor Test

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RPT-5 Tester – User manual 5

battery symbol ( ). If the symbol is visible next to it, it means that the Bluetooth

module is active and it is possible to communicate with a compatible device mobile.

After starting, the device will go to the main menu. Use [▲] and [▼] buttons to select a

chosen function and[OK] to confirm.

The list of available menu items is discussed in the following paragraphs.

3.1 Sensor test

1. Connect in parallel to the pressure sensor circuit using an adapter with a sensor

connector or with a needle probe. Connect the device with the adapter attached to the

sensor.

2. Choose the type of system:

• CR (Common Rail) – direct diesel injection in diesel engines.

• GDI (Gasoline Direct Injection) – direct gasoline injection (FSI, SIDI) in spark-

ignition engines.

3. Select the system variant (for the Common Rail system):

• Bosch/Denso – sensor with a scaled output in the range: 0,5 – 4,5V

• Denso – sensor with a scaled output in the range: 1 – 4,2V

4. Select the range of the sensor - the options available vary depending on the selected

system.

After selecting the Other option, you can manually set the sensor range using the [ ▲]

and [▼] buttons.

5. Turn on the sensor supply (ignition). After the signal is detected, the tester will

automatically recognize the pinout and start displaying pressure.

Pressure test screen:

The numbering of signals in the pinout system is consistent with the pin numbers in the

connector or with the numbers of the probes for connecting the needle probes.