2. Turn the ignition key to the ON position and check the voltage between the sensor wiring connectors (contact 1 of sensor 1 and contact 5 of sensor 2) and "mass".

- Voltage: approx. 8.0 V
3. Short-circuit the wire between pin 1 of the wiring connector and pin 1 of the sensor connector to apply 8.0 V.
4. Connect the wire between contact 3 of the wiring connector and contact 3 of the sensor connector.
5. Turn the ignition key to the ON position. Measure the output voltage between pins 2 and 3 in three positions: when the sensor is horizontal, when it is turned 90° forward, when it is turned 90° backward.

Voltage between contacts 2 and 3:
- The sensor is located horizontally: 2.3-2.7 V
- Sensor rotated 90° forward: 0.80-0.86
- Sensor rotated 90° back: 3.87-4.47
6. Short-circuit the wire between pin 5 of the wiring connector and pin 5 of the sensor connector to apply 8.0 V.
7. Connect the wire between contact 7 of the wiring connector and contact 7 of the sensor connector.
8. Turn the ignition key to the ON position. Measure the output voltage between pins 6 and 7 in three positions: when the sensor is horizontal, when it is turned 90° forward, when it is turned 90° backward.

Voltage between contacts 6 and 7:
- The sensor is located horizontally: 2.3-2.7 V
- Sensor rotated 90° forward: 0.80-0.86
- Sensor rotated 90° back: 3.87-4.47
9. After completing the check, install the sensors and erase the fault codes from the ABS control unit memory.