| 1. Disconnect a wire from the negative plug of the storage battery. |
| 2. Disconnect the socket from the electromagnetic valve. |
|
3. Measure resistance between C145 and "massoy" socket contacts. Resistance: 4,1–5,1 Ohm
|
| 4. If connection is absent, check an electric chain on break or short circuit, or replace the valve of management with pressure. |
| 5. Connect the socket to the electromagnetic valve. |
| 6. Connect a wire to the negative plug of the storage battery. |
