| 1. To check a safety lock of the 18th fuel pump. To replace a faulty safety lock. |
| 2. To switch off ignition, the fuel pump has to work short time. At surrounding noise, for check aurally, the assistant near the fuel pump is necessary. |
| 3. If the pump does not work, to connect remote control. |
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4. To press the switch of remote control. If the pump begins to work, check the relay of the fuel pump now. |
| 5. If the fuel pump does not begin to work, it is necessary to cut a carpet on perforation to the right of the lever of the emergency brake. |
| 6. To unscrew a protection of the fuel level sensor (the sensor in the fuel tank) and the fuel pump. |
| 7. To separate shtekerny connection of the sensor of fuel and the fuel pump, having raised the small screw-driver side lock uvulas. |
| 8. To connect the LED indicator or the voltmeter to both external contacts of the plug. |
| 9. To press the switch of remote control. The measuring device has to show tension of the rechargeable battery about 12 V, otherwise find according to the electrical circuitry and eliminate break. |
| 10. If battery tension is shown, to remove the fuel sensor. |
| 11. To check existence of good contact and reliability of connection of an electrical wiring between a flange and the fuel pump. To check an ohmmeter and additional wires an electrical wiring from the sensor case to the fuel pump, if necessary to eliminate break. |
| 12. If there is no break, to replace the fuel pump. |
| 13. To install the fuel sensor, to connect an electrical wiring. |