| 1. Previously check tension of the rechargeable battery. It has to be not less than 11,5 Century. |
| 2. Remove the top casing of the engine (see subsection 2.1). |
| 3. Disconnect a block 2 (see rice. The sensor of position of the camshaft of engines of 1,4 l, 55 and 74 kW) with wires from the sensor 1. |
| 4. Connect the voltmeter to contacts 1 and 3 blocks 2. |
| 5. Include ignition. The voltmeter has to show tension not less than 4,5 Century. |
| 6. If the voltmeter shows 0, check wires for break and short circuit. |
| 7. If there is no break or short circuit in wires, and the voltmeter shows tension not less than 4,5 In, replace the sensor of position of the camshaft. |
| 8. If there is no break or short circuit in wires, and the voltmeter shows 0, replace the control unit of the engine. |